NSK HR30311J 轴承
NSK HR30311J
内径, d 55 (0/-0.008) mm
外径, D 120 (0/-0.011) mm
宽度, B (or T) 31.5 (0.2/0) mm
Cone 宽度, B 29 mm
Cup 宽度, C 25 mm
Cone 倒角, r 2.5 mm
Cup 倒角, r 2 mm
Effective Load Center, a 24.6 mm
动负荷, Cr 150000 N
静负荷, C0r 171000 N
极限转述(油脂) 3200 RPM
极限转述(油) 4300 RPM
Cage Material Pressed Steel
da min 70 mm
db max 71 mm
Da max 110 mm
Da min 104 mm
Db min 113 mm
Sa min 4 mm
Sb min 6.5 mm
Shaft ra max 2 mm
Housing ra max 2 mm
重量 1.63 kg