Description
NTN 239/630 239/630KSpherical 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 | |||
239/630 | 239/630K | 630 | 850 | 165 | 6 | 3 700 | 9 250 | 320 | 420 |
NTN 239/630 239/630KAbutment 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 |
27 | 16 | 658 | 822 | 5 | 0.18 | 3.66 | 5.46 | 3.58 | 277 | 268 |