NSK HR30311DJ 轴承
NSK HR30311DJ
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 21 mm
Cone 倒角, r 2.5 mm
Cup 倒角, r 2 mm
Effective Load Center, a 37 mm
动负荷, Cr 131000 N
静负荷, C0r 153000 N
极限转述(油脂) 2800 RPM
极限转述(油) 4000 RPM
Cage Material Pressed Steel
da min 75 mm
db max 67 mm
Da max 110 mm
Da min 94 mm
Db min 115 mm
Sa min 4 mm
Sb min 10.5 mm
Shaft ra max 2 mm
Housing ra max 2 mm
重量 1.58 kg