Description
NTN 239/500 239/500KSpherical 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 | |||
239/500 | 239/500K | 500 | 670 | 128 | 5 | 2 370 | 5 600 | 430 | 560 |
NTN 239/500 239/500KAbutment 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 | 522 | 648 | 4 | 0.17 | 4.02 | 5.98 | 3.93 | 131 | 127 |