d - 25 mm
D - 37 mm
B - 7 mm
d1 - 29.1 mm
d2 - 29.1 mm
D1 - 33.1 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.15 mm
a - 7.7 mm
da - min. - 27 mm
db - min. - 27 mm
Da - max. - 35 mm
Db - max. - 36.2 mm
ra - max. - 0.3 mm
rb - max. - 0.15 mm
dn - 29.5 mm
Basic dynamic load rating - C - 4.2 kN
Basic static load rating - C0 - 3.2 kN
Fatigue load limit - Pu - 0.137 kN
Limiting speed for grease lubrication - 38000 r/min
Limiting speed for oil lubrication - 56000 mm/min
Ball - Dw - 3.175 mm
Ball - z - 20
Gref - 0.21 cm3
Calculation factor - f0 - 16.4
Preload class A - GA - 22 N
Preload class B - GB - 66 N
Preload class C - GC - 132 N
Calculation factor - f - 1.11
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.09
Calculation factor - f2C - 1.16
Calculation factor - fHC - 1
Preload class A - 26 N/micron
Preload class B - 44 N/micron
Preload class C - 64 N/micron
Mass bearing - 0.021 kg
Hot number:NSK 7019 C/DF RIV NJ 428 FAG 1228M TIMKEN 33889/33821D ISB 249/1120 NTN 5S-2LA-BNS020ADLLBG/GNP42 INA 808 NBS 81102TN Timken HM926747/HM926710DC+HM926747XA SKF W637/2-2Z ISC 695-ZZ IKO MR-24 Torrington SAF-50917/16..ROLLER FYH SSFYT-10 SKF 99393
Previous:71805 CD/HCP4 角接触球轴承 ---- Next:71805 CTBP4 角接触球轴承
Return to SKF轴承型号查询