d - 70 mm
D - 90 mm
B - 10 mm
d1 - 76.7 mm
d2 - 76.7 mm
D1 - 83.5 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 23.7 mm
da - min. - 73.2 mm
db - min. - 73.2 mm
Da - max. - 86.8 mm
Db - max. - 88 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
dn - 77.4 mm
Basic dynamic load rating - C - 13 kN
Basic static load rating - C0 - 15 kN
Fatigue load limit - Pu - 0.64 kN
Limiting speed for grease lubrication - 15000 r/min
Limiting speed for oil lubrication - 24000 mm/min
Ball - Dw - 5.556 mm
Ball - z - 31
Gref - 1.4 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 - 117 N
Preload class B - GB - 350 N
Preload class C - GC - 700 N
Calculation factor - f - 1.32
Calculation factor - f1 - 0.97
Calculation factor - f2A - 1
Calculation factor - f2B - 1.09
Calculation factor - f2C - 1.17
Calculation factor - fHC - 1.02
Preload class A - 169 N/micron
Preload class B - 268 N/micron
Preload class C - 368 N/micron
Mass bearing - 0.121 kg
Hot number:SKF NCF 18/1120 V NSK 6909 TIMKEN EE134100/134144CD OKB OKB CX 02473/02420 AST 23128MBKW33 CX 7207 A-UO NTN 7413B RHP MT6 ISO NAO35x50x17 INA RASE30-N-FA125 INA NUKR-80-X SKF 406803 SKF NJ 2320 ECML
Previous:71814 A 角接触球轴承 ---- Next:71814 ACD/P4 角接触球轴承
Return to SKF轴承型号查询