NSK HR30221J 轴承
NSK HR30221J
内径, d 105 (0/-0.008) mm
外径, D 190 (0/-0.011) mm
宽度, B (or T) 39 (0.2/0) mm
Cone 宽度, B 36 mm
Cup 宽度, C 30 mm
Cone 倒角, r 3 mm
Cup 倒角, r 2.5 mm
Effective Load Center, a 38.1 mm
动负荷, Cr 280000 N
静负荷, C0r 365000 N
极限转述(油脂) 1900 RPM
极限转述(油) 2600 RPM
Cage Material Pressed Steel
da min 123 mm
db max 123 mm
Da max 178 mm
Da min 166 mm
Db min 179 mm
Sa min 6 mm
Sb min 9 mm
Shaft ra max 2 mm
Housing ra max 2 mm
重量 4.52 kg