d - 17 mm
D - 30 mm
B - 7 mm
d1 - - 21 mm
D2 - - 27.8 mm
r1,2 - min. - 0.3 mm
da - min. - 19 mm
da - max. - 20.5 mm
Da - max. - 28.5 mm
ra - max. - 0.3 mm
Basic dynamic load rating - C - 4 kN
Basic static load rating - C0 - 2.6 kN
Fatigue load limit - Pu - 0.108 kN
Reference speed - 50000 r/min
Limiting speed - 24000 r/min
Calculation factor - kr - 0.025
Calculation factor - f0 - 14.8
Mass bearing - 0.017 kg
Hot number:TORRINGTON FAFNIR 3317 KOYO NJ221+HJ221 OKB ISB 231/630 K NKE 23224-K-MB-W33 NTN 30310D CX 7312 A-UD NTN BK2218L ISB GEG 80 ES NTN K39X55X24.8 FAF 1212 FAG AH-3988x420 FAG NU-3009 STEYR NUP-2326E SKF 64x80x8 HMSA10 RG
Previous:W 61903-2RZ 深沟球轴承 ---- Next:W 61904 深沟球轴承
Return to SKF轴承型号查询