d - 9 mm
D - 30 mm
B - 10 mm
d2 - - 15.3 mm
D2 - - 25.28 mm
r1,2 - min. - 0.6 mm
da - min. - 13 mm
da - max. - 15.2 mm
Da - max. - 26 mm
ra - max. - 0.6 mm
Basic dynamic load rating - C - 4.9 kN
Basic static load rating - C0 - 2.3 kN
Fatigue load limit - Pu - 0.1 kN
Reference speed - 60000 r/min
Limiting speed - 30000 r/min
Calculation factor - kr - 0.035
Calculation factor - f0 - 12.9
Mass bearing - 0.0335 kg
Hot number:NTN NA 4908 KOYO NU 2204 E OKB 180119K OKB OKB TA810 NACHI 14138A/14276 NTN 4T-30309DDF ISO 7404 BDF NKE NJ228-E-MA6 INA RTL32 ISO UCTX11 ISB YRTS 200 NBS ZARN 3080 TN NACHI 6009-RS GMN S6015CTAP4/ABEC7
Previous:W 639-2RZ 深沟球轴承 ---- Next:W 639/1.5 R-2Z 深沟球轴承
Return to SKF轴承型号查询