NSK HR303/28
内径, d28 (0/-0.008) mm
外径, D68 (0/-0.011) mm
宽度, B (or T)19.75 (0.2/0) mm
Cone 宽度, B18 mm
Cup 宽度, C15 mm
Cone 倒角, r1.5 mm
Cup 倒角, r1.5 mm
Effective Load Center, a14.5 mm
动负荷, Cr55000 N
静负荷, C0r55500 N
极限转速(油脂)6000 RPM
极限转速(油)8000 RPM
Cage MaterialPressed Steel
da min39 mm
db max37 mm
Da max59 mm
Da min58 mm
Db min62 mm
Sa min2 mm
Sb min4.5 mm
Shaft ra max1 mm
Housing ra max1 mm
重量0.341 kg
发布时间:2026-05-30

NSKHR303/28圆锥滚子轴承供应商

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