d - 75 mm
D - 115 mm
B - 20 mm
d1 - 87.3 mm
d2 - 87.3 mm
D1 - 102.7 mm
K - 0.5 mm
C1 - 5.4 mm
r1,2 - min. - 1.1 mm
r3,4 - min. - 0.6 mm
a - 32.3 mm
da - min. - 81 mm
db - min. - 81 mm
Da - max. - 109 mm
Db - max. - 111 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
dn - 90 mm
Basic dynamic load rating - C - 49.4 kN
Basic static load rating - C0 - 46.5 kN
Fatigue load limit - Pu - 2 kN
Limiting speed for grease lubrication - 13000 r/min
Limiting speed for oil lubrication - 20000 mm/min
Ball - Dw - 12.7 mm
Ball - z - 20
Gref - 8.4 cm3
Calculation factor - e - 0.68
Calculation factor - Y2 - 0.87
Calculation factor - Y0 - 0.38
Calculation factor - X2 - 0.41
Calculation factor - Y1 - 0.92
Calculation factor - Y2 - 1.41
Calculation factor - Y0 - 0.76
Calculation factor - X2 - 0.67
Preload class A - GA - 310 N
Preload class B - GB - 620 N
Preload class C - GC - 1240 N
Preload class D - GD - 2480 N
Calculation factor - f - 1.14
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.05
Calculation factor - f2D - 1.08
Calculation factor - fHC - 1.02
Preload class A - 222 N/micron
Preload class B - 290 N/micron
Preload class C - 386 N/micron
Preload class D - 522 N/micron
Mass bearing - 0.527 kg
Hot number:NACHI 22311 CCK/W33+H 2311 OKB 3056306A FAG 1220-K-M-C3 + H220 ZEN 6203-2RS AST AST20 28IB28 CYSD 7311CDF NKE NNCF48/530-V Sealmaster 479204D SKF 62207-2RS SKF 71952 CD/HCP4AL SKF FYRP 3-18 SKF PBMF 455545 M1G1 NOK SB 95 120 13 NBR NOK VC 60 82 6 NBR NOK JASO 2063 4D
Previous:7015 ACD/HCP4A 角接触球轴承 ---- Next:7015 ACD/HCP4AL 角接触球轴承
Return to SKF轴承型号查询