Description
NTN 239/530 239/530KSpherical roller bearing |
Bearing numbers | Boundary dimensions | Basic load ratings | Limiting speeds | ||||||
cylindrical bore | tapered bore | mm | rs min | static | dynamic | min-1 | |||
d | D | B | Cr kN | C0r kN | grease | oil | |||
239/530 | 239/530K | 530 | 710 | 136 | 5 | 2 640 | 6 450 | 400 | 520 |
NTN 239/530 239/530KAbutment and fillet dimensions |
Abutment and fillet dimensions | Constant | Axial load factors | Mass (kg.) | |||||||
W0 | d0 | da min | Da min | ras max | e | Y1 | Y2 | Yo | cylindrical | tapered |
20 | 12 | 552 | 688 | 4 | 0.17 | 3.95 | 5.88 | 3.86 | 157 | 152 |