Ball & Roller Bearings CAT. NO. B2001-8
1 1-1 1 1-2 1 9 9-1 86 9-2 15 15-1 141 15-2 141 1 JTEKT 13 19 2 14 3 16 4 20 5 5-1 24 5-2 24 5-3 32 5-4 38 5-5 42 5-6 44 5-7 46 6 6-1 52 6-2 53 6-3 54 86 9-3 87 9-4 90 10 10-1 99 10-2 100 11 11-1 112 11-2 112 11-3 113 11-4 114 12 12-1 117 12-2 124 13 13-1 130 15-3 141 15-4 146 15-5 148 15-6 150 15-7 151 16 152 2 4 54 124 138 184 290 336 354 362 486 1 1 2 5 3 7 4 9 5 11 6 15 7 17 8 19 9 20 10 SI 20 11 SI 21 12 inch-mm 25 13 26 14 27 15 28 1 13 7 7-1 58 7-2 80 8 8-1 84 8-2 85 8-3 85 13-2 132 14 14-1 133 14-2 134 14-3 136 14-4 137 1 21 31 45 57 59 61 63 65 8-4 85
1 1-1 1-1 L W 3 D W 3 D W L W 10 D W D W 6 mm 3 D W L W 10 D W D W 6 mm L W mm D W mm 3 1-1 1 2 A 0 A 1 1-2 α α = 0 α α = 90 α 2 0 α 45 45 α 90 1-2 1-1 1-13
1-2 1 1-2 2 A 2 A 3
1-1 1-2 680 690 6700 6800 6900 16000 6000 6200 6300 6400 600 620 630 ML S 4200 4300 mm mm HAR DB DF DT 7000, 7200, 7300, 7400 30 7000B,7200B,7300B,7400B 40 7900C, 7000C,7200C,7300C 15 HAR900C,HAR000C 3200 3300 32 15 30 40 DB DF DT 1 HAR 5200 5300 24 2 ZZ 2RS S δ δ δ δ G DB DF DT 3 A 4 A 5
1-3 4 1-4 1-5 6200BI 6300BI 6200BO 6300BO 1 α 2 2 2 4 α α 120 130 11200 11300 1200 1300 2200 2300 2200 2RS 2300 2RS 12 13 22 2RS 23 2RS 22 23 u d u d 1 B u d NU NJ NUP N NF NH NN NNU NU1000 NU200 R NU300 R NU400 NU2200 R NU2300 R NU3200 NU3300 N NU NNU4900 NNU4900K NN3000 NN3000K FC 4CR NJ NF NH NUP NN NNU Z (d 1 = d + 1 B) 12 A 6 A 7
1-6 1-7 NA4800 NA4900 NA6900 NKJ NKJS RNA4800 RNA4900 RNA6900 NK NKS HJ NA49002RS HJ.2RS NA6900 d 32 RNA6900 Fw 40 NU CAT NO. B2020 32900JR 30200JR 30200CR 30300DJ 32000JR 32200JR 32200CR 30300DJR 33000JR 33200JR 30300CR 31300JR 33100JR 30300JR 32300CR 32300JR 46200 45200 46200A 45300 46300 45T 46300A 46T 37200 47200 47300 47T 4TR α J JR α A 8 A 9
1-8 1-9 23900R 23000R RZ RHA 23100R RZ RHA 22200R RZ RHA 21300R RZ 24000R RZ RHA 24100R RZ RHA 23200R RZ RHA 22300R RZ RHA R RR RZ RHA 3 2 1 30 K30 240 241 1 12 K 1 51100 51200 51300 51400 53200 53300 53400 53200U 53300U 53400U 52200 52300 52400 54200 54300 54400 54200U 54300U 54400U u d 1 u d ud ud A 10 A 11
1-10 1-11 1-12 1-13 811 812 NTHA AXK FNT NTA FNTKF T THR 2THR 29200 29300 29400 AS LS WS.811 GS.811 1 JIS A 12 A 13
2 2-1 A 16 A 20 A 18 A 21 A 31 A 38 A 42 A 52 A 24 A 42 A 44 A 58 A 86 A 112 A 58 A 99 A 130 A 26 A 124 C 57 A 117 A 124 A 137 A 84 A 119 A 141 A 134 A 14 A 15
3 3-1 3-2 3-1 1 3-1 2 1 2 3 4 5 JIS 3-1 A 52 A 18 3-2 A 87 A 18 3-2 A 84 A 18 3-2 5 A 58 A 18 3-2 A 112 6 7 4 3 1 2 9 0 7 8 A 18 3-2 A 18 3-2 0 1 2 3 4 5 6 0809000102030417181910 282920212223 3839 303132 33 48 49 40 41 59 69 3-1 A 16 A 17
A 18 A 19
4 2 4-1 1 1 4-2 1 NUP, NH 2 1 2 NU, N NA TDO NJ, NF 1 11 12 16 3 4 5 2 3 TDO 17 18 6 7 A 20 A 21
4-2 2 4-2 3 8 9 14 13 10 15 16 11 10 12 17 13 18 A 22 A 23
5 5-1 90 90 16 5-2 5-2-1 C 100 C r C a 5-2-2 L 10 L 10 JIS 90 5-1 P C 0 A42 0.5C JTEKT 5-2 5-3 km C p L 10 P C p L 10h n P L 10sDL 10 L 10 10 6 L 10h h L 10s km P N A 38 C N n min 1 p p 3 p 10/3 D mm P n C 5-4 C f n n f h A31 5-5 n 1/p CP L 10h 6 5-2 f h f n L 10h f p h C f h f n P 1/p f n 6 n 1/p n f n f h L 10h n f n f h L 10h L 10h f n n f h L 10h A 24 A 25
5-2-3 5-1 5-1 120 5-2 5-2 5-2-4 L nm 1960 1980 a 2 a 3 a 23 2007 ISO 281 2013 JIS B 1518 ISO 5-1 L 10 90 JIS B 1518:2013 ISO 281: 2007 C u 2 b a ISO L nm 5-8 L nm a 1 a ISO L 10 L nm 10 6 90 L 10 10 6 90 a 1 1 a ISO 2 90 L nm 1 a 1 90 10 a 1 5-3 5-3 a 1 L nm a 1 L 10m L 5m L 4m L 3m L 2m L 1m L 0.8m L 0.6m L 0.4m L 0.2m 2 a ISO a a ISO 5-1 a ISO 5-9 5-2 5-3 5-4 5-5 a ISO 50 a ISO f e c C u P, κ C, C 0 C u κ a ISO 5-1 e c 5-3 JIS B 1518:2013 A 26 A 27 L 0.1m L 0.08m L 0.06m L 0.05m
aiso κ aiso κ b C u c e c 1.5 GPa eccu/p eccu/p C u JTEKT e c D pw D pw D d 2 JTEKT 5-2a ISO 5-3a ISO 5-4 e c aiso κ eccu/p 5-4a ISO aiso κ eccu/p 5-5a ISO 5-2 5-5 JIS B 1518:2013 5-4 JIS B 1518:2013 d κ κ ν ν 1 ν 1 κ 5-10 ν A129 12-3 κ 4 κ 4 κ 0.1 ν 1 D pw 5-6 JTEKT A 28 A 29 D pw 100 mm e c D pw 100 mm
ν 1, mm 2 /s 5-2-6 n, min -1 5-5 5-2-5 5 2 1 L e e L 1 e L 2 e L 3 5-6 ν 1 D pw, mm 5-6 JIS B 1518:2013 2 50 000 30 000 5-11 L 9/8 9/8 9/8 L h 5-5 h h h L L 1 L 2 L 3 e e 10/9 e 9/8 2 A 30 A 31
5-3 5-3-1 F f w F c F N F c N f w 5-6 5-3-2 f w f b 5-13 M F b f w f b D p 6 W f w f b D p n F b N M mn m W kw D p mm n min 1 f w 5-6 f b 5-7 5-6 f w f w 5-7 f b f b A 32 A 33
5-3-3 1 K t K r K a 2 a b c f w 5-6 f g 5-8 5-8 f g mm mm f g 2 a K t M 6 W K t D p n D p a c K t N K r N K a N M mn m D p mm W kw n min 1 α β δ bk r K r K t tan α ck a tan α K r K t β K a K t tan β tan α K r K t β 0 K r1 K t tan α cos δ 1 K a1 K t tan α sin δ 1 K r2 K t tan α cos δ 2 K a2 K t tan α sin δ 2 K t () tan α cos δ 1 ± sin β sin δ 1 K r1 β K r2 β K t () tan α cos δ 2 sin β sin δ 2 K a1 β K t () tan α sin δ 2 ± sin β cos δ2 K a2 β 0 K t () tan α sin δ 1 sin β cos δ 1 δ β K t1 K t1 K t1 K t1 K r2 K r2 K a2 K a2 K a1 K r1 K a2 K a1 K r1 K r1 K t2 K r1 K a1 K t2 K r2 K t2 K r2 K t2 5-7 5-8 5-9 5-10 A 34 A 35
5-3-4 3 5 K a A38 F ra A N D p mm F rb B N K N K t K r K a N A34 1 1 F ra a b F ra K c F rb K c a K b 2 c F rb K a K r K t 2 F ra u D p 2 D 2 p K t K a F rb b b F ra = c K t + c Kr K 2c a 5-29 2 D 2 p a a F rb = c K t + c Kr + K 2c a a c K r b θ 1 θ F K r θ 2 K a K t M F rah F rav θf M θ1 θ2 b Dp m M F rav c (K r cos θ K t sin θ) K a cos Fcos c 1 cos c 2 2 c θ θ θ a u D p e K r c K t K a F b M m F rbh F rbv K a b F ra K c F rb K c a F ra b c F rb Ka K r K t u D p K r 2 D 2 p b b F ra = c K t + c Kr K 2c a 2 D 2 p a a F rb = c K t + c Kr K 2c a K t K a a F ra b F rb c 5-30 a Dp e M F rbv c (K r cos θ K t sin θ) K a cos Fcos c 1 cos c 2 2 c θ θ θ b Dp m M F rah c (K r sin θ K t cos θ) K a sin θ Fsin c θ 1 sin c θ2 2 c a Dp e M F rbh c (K r sin θ K t cos θ) K a sin θ Fsin c θ 1 sin c θ2 2 c F ra F 2 rav F 2 rah F rb F 2 rbv F 2 rbh θfm ( ) A 36 A 37
5-4 P 5-4-1 α 90 P XF r YF a P N P r P a F r N F a N X Y X Y F a /F r e X 1 Y 0 P r F r e F a /F r 5-11 F ac 2 F r F ac 2 Y K a 5-9 A B B A K a K a F ra F rb F rb F ra A B B A K a K a F ra F rb F rb F ra A B B A K a K a F ra F rb F rb F ra A B B A K a K a F ra F rb F rb F ra F rb F ra K a 2Y B 2Y A F rb F ra K a 2Y B 2Y A F rb F ra K a 2Y B 2Y A F rb α F ac 5-11 F ra F r K a 2Y B 2Y A α F ac F r 5-9 2 F rb K 2Y a B F ra K 2Y a A F ra K 2Y a A F rb K 2Y a B 1 0 2 α 90 P a F a P a F a 1.2 F r F r /F a 0.55 F rb P A XF ra Y A K a 2Y B P A F ra P A F ra P B F rb P A F ra F ra P B XF rb Y B K a 2Y A P B F rb P B F rb P A F ra F ra P B XF rb Y B K a 2Y A P B F rb P B F rb F rb P A XF ra Y A K a 2Y B P A F ra P A F ra P B F rb A 38 A 39
5-4-2 P m P P 1 P 2 Pm P P m P max P P m P max P P m P max 1 4 5 5-39 n 1 t 1 n 2 t 2 n n t n P n 0 P min Σ n i t i 0 Σ n i t i 0 Σ n i t i p p p p P m P 1 n 1 t 1 P 2 n 2 t 2 P n n n t n n 1 t 1 n 2 t 2 n n t n P min 2 P max P m 3 P m 0.68 P max P m 0.75 P max 1 4 P m P 1 n 1 t 1 P 2 n 2 t 2 N N N P 1 P n n n t n P min P max n i t i t 1 t i N N N P u f m 0.9 0.8 p p 3 0.7 0 0.2 0.4 0.6 0.8 1 p 10/3 P m f m (P P u) P/(P+P u ) n m 5-12 f m n m n 1 t 1 n 2 t 2 n n t n t 1 t 2 t n P m N f m 5-12 P N P u N A 40 A 41
5-5 5-5-1 4 600 MPa 4 200 MPa 4 000 MPa 0.000 1 C 0r C 0a 5-5-2 P 0r X 0 F r Y 0 F a P 0r F r ( α 90 ) P 0a X 0 F r F a F a X 0 F r ( α 90 ) P 0a F a P 0r N P 0a N F r N F a N X 0 Y 0 X 0 Y 0 5-5-3 C 0 P 0 f s f s 5-10 C 0 N P 0 N 5-10 f s f s f s 4 A 42 A 43
5-6 2 F ap 9.8 f a f b f p d m F ap N f a 5-11 f b 5-12 f p 5-13 d m d D ( ) d D mm 2 5-11 f a 5-12 f b f a f b 0.16 = d m n 0.1 f p 0 100 120 200 300 400 d m n ( 10 3 ) 5-13 f p d m n n min 1 A 44 A 45
5-7 1 2 3 a ISO 6308 F r 3 500 N F a 0 n800 min 1 F r 6308 F r 3 500 N F a 1 000 N n800 min 1 F a F r C r C r kn P r P r F r N L 10h ( ) C p L 10h 6 n P ( ) 6 3 3 h C r C 0r f 0 C r kn f 0 C 0r kn f 0 F a / C 0r e F a / F r X Y f 0 F a C 0r 3 e F a e F r X Y ( ) D pw d mn a ISO νmm 2 /s ν1 mm 2 /s κ ν 1 e c e c e c C u P a ISO L nm a 1 L 4m a 1 a ISO L10 P r P r XF r YF a 0.56 1.82 N L 10h 6 C L n ( ) p 10h P ( ) 6 3 3 h ν 1, mm 2 /s n, min -1 aiso κ 5 D pw, mm eccu/p a ISO A 46 A 47
4 5 6 7 F ra N F rb N F ra K a N K a F rb h F r N F a N n min 1 F a F r 63 h F r 4 000 N F a 2 400 N n 1 000 min 1 F a F r NUP 310 n 1 500 min 1 C r kn kn e X 1) Y 1) F a / F r e F a / F r e X Y F K ra a Y A N F N rb Y B F ra K a Y A P r P ra F ra N F P rb XF rb Y B ( ra K Y a A ) N L 10 C L 10A ( 10/3 3 10/3 ra P ra ) ( ) 6 C L 10B ( 10/3 3 10/3 rb P rb ) ( ) 6 P r F a / F r e P r F r N C r n C r P r ( L 10h 1/p ) 6 ( ) 1/3 6 N N C r mm e C 0r knf 0 f 0 F a /C 0r e e F a / F r e P r F r P r F a / F r e X Y Y P r XF r XF a N C r C r P ( n r L 10h ) 1/p 6 ( ) 1/3 6 N N C r mm e f 0 F a / C 0r e Y F a / F r e P r XF r YF a N L 10h 6 C p r n ( P r ) ( ) 6 h 3 3 L 10h h d m d D d m mm f a f a f b f b d m n 4 f p f p F ap F ap f a f b f p d 2 m 2 N A 48 A 49
8 32309 JR 32310 JR α 1 α 2 D p1 360 mm D p2 180 mm W 150 kw n 1 000 min 1 a 1 mm a 2 mm b 1 mm b 2 mm c mm a 1 a 2 b 1 c b 2 K t2 K t1 K r1 K r2 K t K r K t1 6 W 6 D p n N K r1 K t1 α 1 N K t2 6 N K r2 K t2 α 2 N f w f g K t1 K t2 a K ta f w f g ( 2 b 2 K t1 K c c t2 ) ( ) N K r1 K r2 K ra f w f g ( a 2 b 2 K r1 K c c r2 ) ( ) N F ra K ta K ra F ra K 2 ta K 2 ra 2 2 N K t1 K t2 K tb f w f g ( a 1 b 1 K t1 K c c t2 ) ( ) N K r1 K r2 K rb f w f g ( a 1 b 1 K r1 K c c r2 ) ( ) N F rb F rb K 2 tb K 2 rb 2 2 N e X C r 1) Y 1) kn kn F a / F r e F a / F r e XY F rb F ra Y B Y A F rb /Y B K a F P ra XF ra Y A rb Y B N P rb F rb N L 10hA 6 C n ( p ra P A ) 6 3 10/3 ( ) h L 10hB 6 C n ( p rb P B ) 6 3 10/3 ( ) h L 10hs L 10hs 1/e ( ) L 10hA e L 10hB e ( ) 8/9 9/8 9/8 h A 50 A 51
6 6-1 6-1 ISO 15 JIS B 1512 ISO 6-1 1 2 u d 1 T u d B B r r r r r r C r r r 1 r r r 1 T r r r r u D 1 r u D r r u d u D u d u D r u D u d B u D r u D 1 r r 1 r 1 B u d 2 T 1 r r u D 1 d u d 3 u D d d1 2 D B d2 d3 2 r 1 D D1 1 T d T1 2 D B T r B C r1 1 r 1 r1 1 JIS B 1512-2000 ISO 355 6-2 6-3 6-2 JIS B 1509 4 3 1 2 9 0 8 70 71 72 73 74 90 91 92 93 6-3 6-2 94 10 11 12 13 14 22 23 24 012 3 4 8 0 1 2 3 4 5 6 82 83 08 09 00 01 02 03 04 18 19 1011 12 13 20 2122 29 28 23 24 38 39 30 31 32 33 48 49 40 41 42 58 59 50 68 69 60 7 9 1 2 A 52 A 53
6-3 JIS B 1512 JIS B 1513 JTEKT JIS 6-1 6-2 1 62 03 ZZ C 2 C2 17mm 02 2 72 10 C DT P 5 5 15 50mm 02 3 NU 3 18 C 3 P 6 6 C3 90mm 03 4 320 05 J R P 6 X 6X ISO 25mm 20 5 232/500 RH K C 4 C4 500 mm 32 6 512 15 75mm 12 67 68 69 160 2 60 62 63 64 42 43 79 70 72 73 74 32 33 52 53 12 22 13 23 112 2 113 2 NU 10 NU 2 NU 22 NU 32 NU 3 NU 23 NU 4 NNU 49 NN 30 NA 48 NA 49 NA 59 4 4 4 4 4 4 4 1 3 3 6-1 NA 69 329 320 330 331 302 322 332 303 313 323 239 230 240 231 241 222 232 213 2 223 511 512 513 514 532 533 534 522 523 524 542 543 544 292 293 294 1 2 3 4 NU NJ, NUP, N, NF, NH A 54 A 55
mm mm 30 25 40 15 20 35 17 20 28 30 28 48 39 μm μm μm μm μm μm mm 1JIS A 56 A 57
7 7-1 JIS B 1514-1 JIS B 1514-2 JIS B 1514-3 1 2 3 JIS ISO 0 6X 6 5 4 2 6 0 0 7-1 5 7-3 7-10 7-11 ISO 7-12 7-2 7-1 VTR 5 4 4 5 4 2 ABEC 9 5 4 2 ABEC 9 LNG 5 4 2 ABMA 5P ABMA 7P 5 4 5 4 5 4 5 5 4 5 4 2 ABEC 9 5 4 4 ABMA 7P 5 5 4 2 ABEC 9 7-2 JIS Japanese Industrial Standard BAS The Japan Bearing Industrial Association Standard ISO International Organization for Standardization ANSI American National Standards Institute, Inc. ABMA American Bearing Manufactures Association DIN Deutsches Institut für Normung BS British Standards Institution NF Association Francaise de Normalisation A 58 A 59
7-3 1 JIS B 1514-1 1 μm d mm 1 3 dmp 3 ds V dsp 1 V dmp 0 6 5 4 2 4 2 0 6 5 4 0 6 5 4 0 6 5 4 2 0 6 5 4 2 d mm B 0.6 0.6 0.6 2.5 0.6 2.5 2.5 10 2.5 10 u D u d 10 18 10 18 18 30 18 30 30 50 30 50 50 80 50 80 80 120 80 120 120 150 120 150 150 180 150 180 B 180 250 180 250 250 315 0 15 0 15 15 11 11 8 250 315 315 400 0 18 0 18 18 14 14 9 315 400 400 500 0 28 0 23 0 23 28 23 21 17 21 17 14 12 400 500 500 630 0 35 35 26 26 18 500 630 630 800 0 50 0 45 94 63 45 94 63 34 56 38 34 56 38 23 630 800 u D u d 800 1 000 0 60 0 60 125 75 60 125 75 45 75 45 45 75 45 30 800 1 000 1 000 1 250 0 75 0 75 156 94 75 156 94 56 94 56 56 94 56 38 1 000 1 250 1 250 1 600 200 200 120 120 1 250 1 600 1 600 2 000 250 250 150 150 1 600 2 000 2 μm d K ia S d S 2 3 ia 3 Bs 3 Bs V Bs d mm 0 6 5 4 2 5 4 2 5 4 2 0 6 5 4 2 0 4) 6 4) 5 4) 4, 2 0 6 5 4 2 mm 0.6 0.6 0.6 2.5 0.6 2.5 2.5 10 2.5 10 10 18 10 18 18 30 18 30 30 50 30 50 50 80 50 80 80 120 80 120 120 150 120 150 150 180 150 180 180 250 180 250 250 315 10 8 9 0 350 8 250 315 315 400 13 9 12 0 400 9 315 400 400 500 20 15 18 11 25 15 0 450 0 450 18 11 400 500 500 630 25 25 30 0 500 20 500 630 630 800 50 30 30 35 0 750 0 750 60 23 630 800 800 1000 60 40 40 45 0 1 000 0 1 000 60 35 800 1000 1000 1250 70 50 50 60 0 1 250 0 1 250 60 45 1 000 1250 1250 1600 1 250 1600 1600 2000 1 600 2000 1 0 1 2 3 4 2 3 4 d 50mm JTEKT A 60 A 61
7-3 2 3 μm D mm 3 Dmp 3 1 Ds V Dsp 1 V Dmp 0 6 5 4 2 4 5) 2 0 2) 6 2) 5 5) 4 5) 0 2) 6 2) 5 5) 4 5) 0 2) 6 2) 5 5) 4 5) 2 0 2) 6 2) 0 2) 6 2) 5 4 2 2.5 2.5 2.5 6 2.5 6 6 18 6 18 18 30 18 30 30 50 30 50 50 80 50 80 80 120 80 120 120 150 120 150 150 180 150 180 180 250 180 250 250 315 250 315 315 400 315 400 400 500 0 17 0 17 17 13 13 9 400 500 500 630 0 20 0 20 20 15 15 10 500 630 630 800 630 800 800 1000 0 50 50 38 38 25 800 1000 1000 1250 0 75 0 63 156 94 63 156 94 47 94 56 47 94 56 31 1000 1250 1250 1600 0 90 0 80 200 113 80 200 113 60 120 68 60 120 68 40 1250 1600 1600 2000 0 120 250 150 250 150 150 90 150 90 1600 2000 2000 2500 313 313 188 188 2000 2500 D mm 4 D mm K ea 4 S D S ea 3 4 3 3 Cs 3 V Cs μm 0 6 5 4 2 5 4 2 5 4 2 0,6,5,4,2 0, 6 5 4 2 2.5 2.5 6 6 18 18 30 30 50 50 80 80 120 120 150 150 180 d d 180 250 3 B s 250 315 V Bs 315 400 400 500 15 12 15 9 500 630 18 13 18 11 630 800 800 1 000 40 23 40 23 1 000 1 250 85 45 30 45 30 1 250 1 600 95 60 45 60 45 1 600 2 000 110 2 000 2 500 1 0, 1, 2, 3, 4 2 3 4 5 JTEKT A 62 A 63 B u D u d u D u d B d D B
7-4 ANSI/ABMA 1 μm d mm 3 dmp 3 ds V dsp V dmp K ia S ia S d V 3 Bs, 3 Bs, V Cs Cs 10 10 18 18 30 2 μm 3 Dmp 3 Ds V Dsp V Dmp K ea S ea S D 3 D1s 3 C1s D mm 18 18 30 30 50 B B C 1 u D u d u D 1 u d u D d D B D 1 C 1 A 64 A 65
7-5 1 JIS B 1514-1 1 μm d mm 3 dmp 3 ds V dsp V dmp K ia S d S ia 3 Bs d mm 0, 6X 6, 5 4 2 4 2 0, 6X 6 5 4 2 0, 6X 6 5 4 2 0,6X 6 5 4 2 5 4 2 4 2 0 6X 6 5, 4 2 10 1) 10 10 18 10 18 18 30 18 30 30 50 30 50 50 80 50 80 80 120 80 120 120 180 120 180 180 250 180 250 250 315 1) 25 19 30 0 350 250 315 315 400 1) 30 23 35 0 400 2) 315 400 400 500 1) 35 26 40 0 450 2) 400 500 500 630 1) 40 30 50 0 500 2) 500 630 630 800 1) 50 38 60 0 750 2) 630 800 800 1 000 1) 60 45 75 0 1 000 2) 800 1 000 2-1 μm 2-2 μm D mm 3) 3 Dmp 3 Ds V Dsp V Dmp K ea 3) S S ea D D d 3 Cs mm mm 0, 6X 6, 5 4 2 4 2 0, 6X 6 5 4 2 0, 6X 6 5 4 2 0,6X 6 5 4 2 5 4 2 4 2 6X 0,6,5,4,2 18 1) 18 10 18 30 18 30 10 18 30 50 30 50 18 30 50 80 50 80 30 50 80 120 80 120 50 80 120 150 120 150 80 120 150 180 150 180 120 180 180 250 180 250 180 250 250 315 250 315 250 315 315 400 315 400 315 400 400 500 1) 33 25 40 400 500 400 500 500 630 1) 38 29 50 500 630 500 630 630 800 1) 45 34 60 630 800 630 800 800 1 000 1) 60 45 75 800 1 000 800 1 000 1 000 1 250 1) 75 56 85 1 000 1 250 1 250 1 600 1) 90 68 95 1 250 1 600 1 6 JTEKT 2 5 3 JTEKT d 3 Bs T C B u D u d d D B C T A 66 A 67
7-5 2 3 μm d mm 3 Ts 3 T1s 0 6X 6 5, 4 2 0 6X 5, 4 2 10 10 18 18 30 30 50 50 80 80 120 120 180 180 250 250 315 350 250 315 400 400 400 1) 1) 400 500 400 400 1) 1) 500 630 500 500 1) 630 800 600 600 1) 800 1 000 750 750 1) 7-6 0 BAS 1002 1 μm d mm 3 dmp V dsp V dmp K ia 3 Bs 3 Cs 3 Ts 3 Ts 3 Ws 30 50 50 80 80 120 120 180 180 250 250 315 315 400 400 500 500 630 630 800 800 1 000 d mm 3 T2s 0 6X 5, 4 2 10 10 18 T T 1 2 μm D mm 3 Dmp V Dsp V Dmp K ea T T C 18 30 30 50 50 80 u d u d 50 80 80 120 u D B u du D u d 80 120 120 150 120 180 180 250 150 180 180 250 250 315 315 400 1) T 2 250 315 315 400 400 500 1) 400 500 T 500 630 630 800 500 630 630 800 800 1 000 1 5 JTEKT u d 800 1 000 1 000 1 250 1 250 1 600 u D W u d d T T 1 T 2 d D B C T, W A 68 A 69
7-7 ANSI/ABMA 19 1 μm 4 μm d mm 3 d s 76.2 76.2 266.7 266.7 304.8 304.8 609.6 609.6 914.4 914.4 1 219.2 1 219.2 2 μm 3 Ds D mm 266.7 266.7 304.8 304.8 609.6 609.6 914.4 914.4 1 219.2 1 219.2 3 T s 3 Ws d mm D mm 101.6 101.6 266.7 266.7 304.8 1) 304.8 609.6 508.0 304.8 609.6 508.0 609.6 101.6 101.6 266.7 266.7 304.8 1) 304.8 609.6 508.0 304.8 609.6 508.0 609.6 127.0 127.0 1 Class 0 3 μm K ia K ea D mm 266.7 266.7 304.8 304.8 609.6 609.6 914.4 914.4 1 219.2 1 219.2 u D T u d u D T u d u D T u d u D T W u d d D T, W A 70 A 71
7-8 1 1 μm d mm 3 ds 3 Bs 3 Ts d mm C T 10 18 10 18 18 30 18 30 30 50 30 50 50 80 50 80 80 120 80 120 120 180 120 180 180 250 180 250 250 315 250 315 u D B u d 2 μm D mm 3 Ds 3 Cs K ia K ea 18 30 18 30 30 50 30 50 50 80 50 80 80 120 80 120 120 150 120 150 150 180 150 180 180 250 180 250 250 315 250 315 315 400 315 400 1 J JHM720249/JHM720210 D mm d D B C T A 72 A 73
7-9 JIS B 1514-2 1 μm d d 2 mm 3 dmp3 d2mp V dsp V d2sp 1 d 2 d 2 90 2 μm 1 2 90 S i 1 2 0, 6, 5 4 0, 6, 5 4 0 6 5 4 18 18 30 30 50 50 80 80 120 120 180 180 250 250 315 315 400 400 500 500 630 630 800 800 1 000 1 000 1 250 D mm 3 Dmp V Dsp S e 1 2 0, 6, 5 4 0, 6, 5 4 0, 6, 5, 4 T 10 18 18 30 u D 30 50 50 80 80 120 B u d 2 T 1 120 180 T 2 180 250 d 250 315 d 2 S i u D 315 400 d 400 500 d 2 500 630 D 630 800 B 800 1 000 T 1 000 1 250 T 1, T 2 1 250 1 600 u d 3 μm d mm 3 Ts 3 1 T1s 1 d 2 d JTEKT 7-10 0 JIS B 1514-2 1 μm JTEKT 2 μm 3 T2s 1 B 3 Bs 1 0 0 0 0 30 0 75 50 150 0 75 0 50 30 50 0 100 75 200 0 100 0 75 50 80 0 125 100 250 0 125 0 100 80 120 0 150 125 300 0 150 0 125 120 180 0 175 150 350 0 175 0 150 180 250 0 200 175 400 0 200 0 175 250 315 0 225 200 450 0 225 0 200 315 400 0 300 250 600 0 300 0 250 d mm 3 dmp V dsp S d 3 Ts 50 80 25 150 150 80 120 25 200 200 120 180 30 250 250 180 250 30 300 300 250 315 35 350 350 315 400 40 400 400 400 500 45 450 450 D, mm 3 Dmp 120 180 180 250 250 315 315 400 400 500 500 630 630 800 800 1 000 u d u D T d D T A 74 A 75
7-11 0 JIS B 1514-1 7-12 1 μm α u d u d 1 ud + 3 dmp α 3 d1mp 3 dmp 2 ud 1 + 3 d1mp D 1 mm 3 D1s 6 6 10 10 18 18 30 30 50 50 80 B B JTEKT 2 μ m 1 1/12 μm d, mm 3 dmp 3 d1mp 3 dmp V dsp 1 10 10 18 18 30 30 50 50 80 80 120 120 180 180 250 250 315 315 400 400 500 500 630 630 800 800 1 000 1 000 1 250 1 250 1 600 2 1/30 μm 1 7 8 1 1 d 1 d 1 d B d 12 1 d B 30 3 dmp 3 d1mp V dsp B 1 α 2 1/12 1/30 α 2 23 9.4 d, mm α 0 57 17.4 2.385 94 0.954 84 0.041 643 rad 0.016 665 rad 3 dmp 3 d1mp 3 dmp V dsp 1 50 50 80 80 120 120 180 180 250 250 315 315 400 400 500 500 630 D m m 3 C1s 1) V C1s 1) 1) S D1 S ea1 2.5 2.5 6 d 6 18 d 3 B s V Bs 18 30 30 50 50 80 C 1 u D 1 B u d u D d D B D 1 C 1 A 76 A 77
7-13 JIS B 1514-3 2 1 mm L mm r r 1 d mm 1 2 mm r r 1 r r 1 2 r r 1 r 1 d D r 1 r 1 3 mm r 1 d D r 1 r 1 4 mm r r 1 1 d D, mm r r 1 12.5 17 15 19 1 d D 1 r r 1 2 JTEKT A 78 A 79 5 mm r r 1 r r 1 r r 1 rr 1 rr1 rr1
7-2 JIS B 1515-2 ( d ) ( d ) d s d spmax d spmin d mp d spmax d spmin d spmax d spmin d mp B h a 1.2r 1.2r u d 1s u das u d bs h b a b 3 dmp d mp d V dsp d spmax d spmin V dmp d mpmax d mpmin 3 ds d s d d d s bs h a d as h b h a h b d d 1s as Bh b d bs Bh a h a h b 3 dmp d mp d 3 d1mp 3 dmp d 1mp d 1 d mp d ( F w ) ( E w ) ( B ) ( C ) ( T ) 3 Fw d G δ 1m F w 3 Fwmin d G δ 1min F w d G δ 1m δ 1min 3 Ew D G δ 2m E w D G δ 2m 3 Bs B s B 3 Cs C s C V Bs B smax B smin V Cs C smax C smin 3 Ts T s T u d s V dsp d spmax d spmin ( D ) D mp D s D spmax D spmin ( T 1, T 2 ) 3 T1s T 1s T 1 3 T2s T 2s T 2 D spmax D spmin D mp 1.2r 1.2r 3 Dmp D mp D V Dsp D spmax D spmin V Dmp D mpmax D mpmin 3 Ds D s D ( T, T 1 ) 3 Ts T s T 3 T1s T 1s T 1 A 80 A 81
( K ia ) K ia 1 ( S d ) S d 1 ( K ea ) K ea 1 ( S D ) 1.2r 1.2r S D 1 ( S ia ) S ia 1 ( S i ) S i 1 S i ( S ea ) S ea 1 ( S e ) S e 1 A 82 A 83
8 C/P 16* F a /F r 0.25 80 JTEKT f 1 C P 8-1a f 1 K f 1 C P 8-1b f 1 K 8-1 C/P 16* P C 6* 25 8-1 n af 1 f 2 n n a min 1 f 1 8-1 f 2 8-2 n min 1 C N P N F r N F a N K 13 8 f 2 1 0.9 0.8 0.7 0.6 0 0.5 1 1.5 2 F a F r 8-2 f 2 8-2 RS RK Koyo 15 m / s 8-3 JTEKT 1 2 3 4 / A 84 A 85 8-4 d M l P 2 M l P d l 8-1 l 0.01 0.02 0.1 0.2 8-1 l mn m N mm l 0.001 0 0.001 5 0.001 2 0.002 0 0.000 8 0.001 2 0.000 8 0.001 2 0.002 5 0.003 5 0.002 0 0.003 0 0.001 7 0.002 5 0.002 0 0.002 5 0.001 0 0.001 5 0.002 0 0.002 5
9 9-1 9-2 JIS B 0401-1 -2 1 2 ISO 286 0 9-1 9-3 1 9-1 9-1 3 Dmp k m n p r F G H JS 3 dmp f g h js K M N P 9-1 A 86 A 87
2 Fr C 0 d 3 F B r 3 df Fr C 0 Fr 3 B 3 df 3 d F d B F r C 0 mm mm mm N N C 0 25 3 3 deff d 3 d d 2 3 deff d 3 d d3 3 d eff mm 3 d mm d mm 4 3 t 0.10 0.153 t 3 d t 3 dt 3 td α 3 td 3 3 d t mm 3 t α 12.5 10 6 d / mm 5 9-2 1/1 000 9-2 σ 120MPa 2 d 0 1 E 3 deff d 2 1 d 2 2 D σ i 2 d 1 d 0 2 3 deff E σ 2 d 9-2 1 d 2 2 D i D i 2 σmpa dmm D i 3 deff d 0 mm D i Dd D i Dd mm mm 6 JTEKT D h D h D e D 2 1 2 3 Deff D σe h D 1 D e 2 3 Deff σe D D h 2 mm D e Dd D e Dd Dmm mm D h mm E 5 MPa JTEKT 3 Deff A 88 A 89
9-4 9-3 9-3 1 1 2 9-3 9-4 9-8 1 9-4 1 0 6X 6 P r C r mm 1 JIS B 1512 2 JIS B 1514-1 -2 2 2 3 2 4 2 P r C r P r C r 1 P r C r 5 5 10 10 2 IT 5 IT 7 IT 5 IT 7 IT 5 IT 7 2 2 A 90 A 91
9-4 2 0 6X 6 1 9-4 1 1 2 1 2 9-5 1 d 10mm 3 d mp 1 T L 9-5 2 D 30mm 2 2 2 2 2 2 1 T L 2 JIS 5 JIS 4 D 18mm 18 D 30mm 3 D mp μm μm A 92 A 93
9-6 1 J Class PK Class PN d mm 9-6 2 Class PK Class PN D mm Class PC Class PB Class PC Class PB d mm D mm A 94 A 95
Class 4 Class 2 9-7 1 9-7 2 Class 4, Class 2 d mm 1/25.4 3 ds μm μm D mm 1/25.4 3 Ds μm μm Class 3, Class 0 1 1 Class 0 d 304.8mm 3.0 3.0 12.0 12.0 24.0 24.0 36.0 3.0 12.0 24.0 3.0 12.0 24.0 3.0 12.0 24.0 3.0 12.0 24.0 3.0 12.0 24.0 36.0 3.0 12.0 24.0 36.0 3.0 12.0 24.0 36.0 3.0 12.0 24.0 36.0 d mm 1/25.4 3 ds μm d mm d mm μm 3.0 3.0 12.0 12.0 24.0 24.0 36.0 3.0 12.0 24.0 3.0 12.0 24.0 3.0 12.0 24.0 36.0 3.0 12.0 24.0 36.0 d mm Class 3, Class 0 1 1 Class 0 D 304.8mm A 96 A 97 3.0 5.0 12.0 24.0 3.0 5.0 12.0 24.0 3.0 5.0 12.0 24.0 3.0 5.0 12.0 24.0 3.0 5.0 12.0 24.0 36.0 3.0 5.0 12.0 24.0 36.0 3.0 5.0 12.0 24.0 36.0 3.0 5.0 12.0 24.0 36.0 D mm 1/25.4 3 Ds μm μm 6.0 12.0 24.0 6.0 12.0 24.0 6.0 12.0 24.0 6.0 12.0 24.0 6.0 12.0 24.0 6.0 12.0 24.0 36.0 6.0 12.0 24.0 36.0 6.0 12.0 24.0 36.0 6.0 12.0 24.0 36.0 6.0 12.0 24.0 36.0
9-8 1 0 6 mm 9-8 2 0 6 10 10-1 10-1 10-1 10-2 0 150 100 () 50 6205 NU205 0 30 20 10 0 10 20 30 40 50 60 μm 10-2 A 98 A 99
10-2 10-1 10-2 10-10 10-11 CN 10-1 10-1 S S S w S S o S f S t1 S t2 S w S fo S t S fi S o Sw S mm S o mm S f mm S f i mm S f o mm S t1 mm S t2 mm S w mm 3 deff mm d mm d 0 mm D i mm D i 0.2 D 4 d D i 0.25 D 3 d 3 Deff mm D h mm D e mm D e 0.2 4D d D e 0.25 3D d D mm α 12.5 10 6 1/ D w mm D w 0.3 D d D w 0.25 D d t i t e t w d02 d d 2 S fi 3 deff D i S f d 0 2 2 D i d S fi 3 deff D i D h D 2 D 2 e D S fo 3 Deff h D D e 2 D h D e S fo 3 Deff D D h 2 JTEKT S t1 S t1 D α i t i D e t e S t2 S t2 αd w t w D e D i D w S t1 S t2 S t1 S t2 αd i t 1 αd w t 2 t 1 t 1t it e t 2 t 2 t w t e A 100 A 101
d mm 10-2 μm C 2 C N C 3 C 4 C 5 2.5 6 14 29 20 37 6 10 10 18 18 24 24 30 30 40 40 50 50 65 65 80 80 100 100 120 120 140 140 160 160 180 180 200 200 225 225 250 250 280 280 315 315 355 355 400 1 C2 2 JTEKT μm d mm N C 2 C N C 3 C 4 C 5 2.5 18 18 50 50 280 10-3 μm M 1 M 2 M 3 M 4 M 5 M 6 d mm 10-4 1 μm C 2 C N C 2 C N C 3 C 4 10 10 18 18 24 24 30 30 40 40 50 50 65 65 80 80 100 100 120 120 140 140 160 160 180 180 200 d mm C 2 C N C 3 C 4 10 10 18 18 24 24 30 30 40 40 50 50 65 65 80 80 100 100 120 120 140 140 160 160 180 180 200 1 N μm M1 M2 M3 M4 M5 M6 2.3 9 mm 9 mm 10mm A 102 A 103
10-5 μm d mm CD2 CDN CD3 2.5 10 10 18 18 24 24 30 30 40 40 50 50 65 65 80 80 100 100 120 120 140 140 160 160 180 180 200 A111 d mm 10-6 μm C 2 C N C 3 C 4 C 5 C 2 C N C 3 C 4 C 5 2.5 6 6 10 10 14 14 18 18 24 24 30 30 40 40 50 50 65 65 80 80 100 100 120 120 140 140 160 10-7 1 μm d mm CM 10 1 18 18 30 30 50 50 80 80 120 120 160 1 10mm 10-2 2 d mm CT μm CM 24 40 40 50 50 65 65 80 80 100 100 120 120 140 140 160 160 180 180 200 A 104 A 105
10-8 1 μm d mm C 2 C N C 3 C 4 C 5 2 μm d mm C 9 NA 1 C 1 NA C 2 NA C N NA C 3 NA C 4 NA C 5 NA 10 10 24 24 30 12 14 14 24 24 30 30 40 40 50 50 65 30 40 40 50 50 65 65 80 80 100 100 120 65 80 80 100 100 120 120 140 140 160 160 180 120 140 140 160 160 180 180 200 200 225 225 250 180 200 200 225 225 250 250 280 280 315 315 355 250 280 280 315 315 355 355 400 400 450 450 500 355 400 400 450 450 500 1 C 9 NA JIS 5 4 A 106 A 107
10-9 1 μm d mm C 2 C N C 3 C 4 C 5 14 18 18 24 24 30 30 40 40 50 50 65 65 80 80 100 100 120 120 140 140 160 160 180 180 200 200 225 225 250 250 280 280 315 315 355 355 400 400 450 450 500 500 560 560 630 630 710 710 800 800 900 900 1 000 2 μm d mm C 2 C C 3 C 4 C 5 18 24 24 30 30 40 40 50 50 65 65 80 80 100 100 120 120 140 140 160 160 180 180 200 200 225 225 250 250 280 280 315 315 355 355 400 400 450 450 500 500 560 560 630 630 710 710 800 800 900 900 1 000 A 108 A 109
10-10 μm d mm C 1 C 2 C N C 3 C 4 14 18 18 24 24 30 30 40 40 50 50 65 65 80 80 100 100 120 10-11 CN 120 140 140 160 160 180 180 200 200 225 225 250 250 280 280 315 315 355 355 400 400 450 450 500 500 560 560 630 630 710 710 800 800 900 3 a 3m r o 3 r 10-1 3 a m 2 o m o cos α 2 m o sinα 10-2 3 a m o sin m 2 3 α o m o cos α r 2 10-3 3 a 3 r cot α 3 e r 10-4 3 r 3 a mm α 3 r mm e F a /F r m o r e r i D w r e mm r i mm D w mm A 110 A 111
11 11-2 11-1 11-1 11-1 11-3 11-1 P TA A TB B δ δ T δ δ aa A ab B P T a 2 ao δ ao δ ao P 11-1 P A B δ ao 2δ ao 0 T δ a 11-1 δ a A B P x T x x - y x - y B A y δ a x - y x - y 11-1 11-2 P δ ao δ ao ab δ ao δ ao δ δ aa T B x' P T A x T y' T 11-1 y δ a δ aa δ ao P 11-2 T δ a A 112 A 113
11-4 11-4-1 5 11-2 JTEKT S L M H 4 11-3 11-3 1 μm 2 μm mm 1 1 11-2 S L M H 00 00 01 01 02 02 03 03 04 04 05 05 06 06 07 07 08 08 09 09 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 24 24 26 26 28 28 30 30 32 32 34 34 6 10 10 18 18 30 30 50 50 80 80 120 120 180 1) mm A 114 A 115 1) 18 30 30 50 50 80 80 120 120 180 180 250 250 315
11-4-2 0.001 3C 0a 90 2 2 F n C a min 5.1 0a 10 1 000 1 000 3 F a min N n min 1 C 0a N F r N 11-4-3 2 11-1 2 C 0a F a min 11-2 2 000 2 2 F n C a min 11-3 1.8Fr 1.33 0a 10 1 000 1 000 4 12 12-1 12-1 12-1 12-1-1 1 1/3 1/2 2/3 1 2 12-1 12-1 1 A 116 A 117
300 t f h A 20 000 10 000 10 000 8 000 6 000 4 000 2 000 1 000 800 600 B 20 000 5 000 4 000 3 000 2 000 1 000 500 400 300 C 20 000 10 000 8 000 6 000 4 000 2 000 1 400 1 000 800 600 400 200 3 12-2 100 120 d=10mm 80 60 40 20 30 4 P log r L 6.104.4010 6 d m n0.021 1.80 10 8 d m nt L D d d m D d mm 2 n min 1 P r N C r N T at T 120 T 50 T 50 T 120JTEKT C r h c P r C r P r C r 0.16 P r C r 0.04 12-1 400 300 200 500 400 250 100 200 400 600 1 000 2 000 4 000 6 000 10 000 20 000 min 200 160 70 a t f t f ' t f '=t f a a 1 0.8 0.6 0.5 0.4 0.3 0.2 0.16 0.12 0.1 0.08 0.06 bd m n d m n 500 10 3 d m n125 10 3 d m n 125 10 3 d m n500 10 3 JTEKT P r C r 0.04 P r 0.16 JTEKT C r 70 80 90 100 110 120 130 T 12-2 A 118 A 119
12-1-2 12-2 2 1 12-2 70 80 0.1 0.5MPa 0.5 2mm 5 10mm 2 4 1 5 6 1mL/h 2 A 120 A 121
1 4 ldnp G cr3 T G L/min l d mm n min 1 P N c 1.88 2.09kJ/kg K r g/cm 3 3 T K JTEKT JTEKT l l 2 1 5 kpa 2 ( ) Q d R d 1 L/min mm mm d m n 40 2 5m/s 5m/s Q V A Q 0.11dR Q 0.028d 1 V m/s Q L/min A cm 2 3 JTEKT 1/2 2/3 2/3 A 122 A 123
12-2 12-2-1 2 3 12-4 M 1 4 5 mm 10 12-4 NLGI NLGI National Lubricating Grease Institute 5 12-3 170 190 170 230 220 260 80 100 160 180 250 200 280 240 250 30 120 50 130 50 180 10 70 0 110 30 150 10 130 10 150 30 150 40 250 250 A 124 A 125
12-5 JTEKT 2 276 275 2 10 100 AF-I 300 1 2 2 0 150 FS841 290 2 40 220 2 280 2 10 100 N3 235 3 10 130 W191 PAO 1 247 275 2 30 130 2 280 2 0 150 L 350 0 1 2 10 200 RBG 300 1 2 2 10 150 4B 260 2 3 2 30 250 KZ 280 2 0 250 PSNo.2 275 2 40 100 KVC PAO 1 244 3 30 150 SR 250 3 40 130 1 PAO α 2 KDL PTFE 260 2 3 2 30 200 KHD PAO 1 199 4 30 120 2858 XHVI 279 2 30 100 ABU RB320 315 1 30 90 NBU15 270 280 2 40 100 RLS2 PAO 1 280 2 20 100 EP2 282 276 2 10 80 3 240 225 3 10 100 A 126 A 127
12-2-2 12-7 12-8 12-3 12-6 12-6 JIS MIL 12-7 mm 2 s mm 2 s mm 2 s 12-8 d m n 30 0 0 60 60 100 100 150 200 000 100 000 50 000 10 000 5 000 mm 2 /s 1 000 500 200 100 50 40 30 20 10 A B C D E F G H I J K L Dd 1d m nndmmdmmnmin 2 330 C150 CJTEKT 5 4 3 40 20 0 20 40 60 80 100 120 140 C 12-3 100 A 128 A 129
13 1 2 3 4 5 6 13-1 1 JIS 13-1 SUJ 2 Mn SUJ 3 SUJ 5 SUJ 3 Mo SUJ 2 SUJ 3 SUJ 5 57 64HRC 2 13-2 3 JTEKT JTEKT JTEKT JIS B 1518 ISO 281 2 JTEKT JIS B 1518 ISO 281 1.25 JTEKT JTEKT 4 SH * JTEKT 13-2 KE ** JTEKT * Special Heat treatment ** Koyo EXTRA-LIFE Bearings 13-1 C 0.55 0.65 A 130 A 131
13-2 13-3 13-4 6.6 4.6 13-3 A B A B 13-4 : HBsC 14 1 2 14-1 3 14-1 4 r a 14-2 14-3 14-2 14-3 h r a r a h r a1 14-2 14-3 5 h 14-2 14-2 6 14-4 14-4 7 8 r a2 14-5 14-1 14-1 A 132 A 133
14-1 14-2 d a u d a D a 14-2 14-3 14-6 14-7 u D a 14-6 Ra IT u d a 14-2 mm r r h r h a r r a r a r r 1 2 h 1 2 14-3 r r mm r t r g b b r g t u D a 14-7 A 134 A 135
14-3 14-4 14-5 14-4 14-4 14-4-1 14-6 1 1 mm 14-5 3 150 200 180mm 200mm a 2 2 50mm 0.25 0.4mm 50mm 0.5 1 mm 2 5mm 4 5mm A 136 A 137
2 14-6 2 3 14-4-2 1 JTEKT 14-8 14-7 14-8 14-7 d e f h i j i j 2 14-8 14-8 g 50mm 0.25 0.4mm 1 2mm 50mm 0.5 1 mm 3 5mm HM JIS GM MH JIS G HMS JIS SM HMA MHA HMSA JIS DM MHS JIS S MHSA JIS D CRS HMSH JIS SA CRSA HMSAH JIS DA MS k A 138 A 139
15 14-9 14-9 14-10 2 14-10 14-9 14-9 m s 15 25 32 32 40 120 30 150 50 170 20 180 14-10 14-10 30HRC 50HRC 0.2 0.6a Ra 2 5m/s O JTEKT 14-8 O O CAT. NO. R2001 15-1 1 2 3 4 5 6 15-2 65 20 30cm 15-3 15-3-1 1 A 140 A 141 2 SiC Al 2 O 3 15-1 15-2 15-1 15-2
15-3-2 15-1 15-3 15-1 2 15-1 15-2 f k K a f k 3 deff B d2 D i 2 3 15-1 d2 D 2 d 0 2 i d K a f 2 k 3 deff B 3 15-2 d 0 2 D i 2 K a N 3 deff mm f k B mm d mm D i mm d 0 mm f k A 142 A 143
15-2 120 100 15-3 15-3 μ 3 T 90 15-3 80 70 60 dmm 50 40 30 20 r 6 p 6 n 6 m 5 k 5 j 5 1 0 r6 p6 n6 m5 k5 j5 2 90mm 0 m5 48μm 40 20 30 15-4 e e e e A 144 A 145
d mm 15-4 CN C3 15-4 μm mm μm C N C 3 C 4 24 30 30 40 40 50 50 65 65 80 80 100 100 120 120 140 140 160 160 180 180 200 200 225 225 250 250 280 280 315 315 355 355 400 400 450 450 500 500 560 560 630 630 710 710 800 800 900 900 1 000 15-6 15-5 15-5 15-6 1 2 A 146 A 147
15-5 15-7 15-9 15-7 A142 a 15-8 a b c d e f g b c d NU NJ 15-9 A 148 A 149
15-6 15-6-1 15-6-2 16 15-7 1 2 3 A 150 A 151
16 16-1 1 Flaking (A-6961) (A-6476) Pitting 0.1mm Cracking Chipping (A-6395) Brinelling Nicks (A-6617) A 152 A 153
16-1 2 Pear Skin Discoloration (A-6720) Scratch Scuffing (A-6459) Smearing (A-6640) Rust Corrosion (A-7130) Electric Pitting (A-6652) A 154 A 155
16-1 3 ª Wear (A-4719) 0 Fretting (A-6649) 1 Creep (A-6647) 2 Damage to cages (A-6455) 3 Seizing (A-6679) A 156 A 157