d - 20 mm
D - 42 mm
B - 12 mm
d1 - 26.6 mm
d2 - 24.8 mm
D2 - 36.5 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 13.2 mm
da - min. - 22 mm
da - max. - 26.2 mm
db - min. - 22 mm
db - max. - 24.4 mm
Da - max. - 40 mm
Db - max. - 39.6 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
Basic dynamic load rating - C - 7.2 kN
Basic static load rating - C0 - 3.2 kN
Fatigue load limit - Pu - 0.137 kN
Limiting speed for grease lubrication - 58000 r/min
Ball - Dw - 6.35 mm
Ball - z - 12
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 - 64 N
Preload class B - GB - 193 N
Preload class C - GC - 390 N
Calculation factor - f - 1.04
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.03
Calculation factor - f2C - 1.06
Calculation factor - fHC - 1.01
Preload class A - 58 N/micron
Preload class B - 86 N/micron
Preload class C - 113 N/micron
Mass bearing - 0.059 kg
Hot number:SKF 7201 B/DB FAG 22324 CC/W33 SKF 61812 OKB 80214Z3 SKF 1311EKTN9+H311 PFI 62/22-2RS C3 CYSD 7210DT SKF E2.YET 209 SKF RNAO 40x50x17 Aetna 2905 STEYR NUP-256 FAG SAF-5387..ROLLER RBC TT-520 SKF FSAF 22515 BARDEN B7238C.T.P4S
Previous:S7004 ACD/P4A 角接触球轴承 ---- Next:S7004 ACE/P4A 角接触球轴承
Return to SKF轴承型号查询