Description
NTN 239/1250 239/1250KSpherical 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 | |||
239/1250 | 239/1250K | 1250 | 1 630 | 280 | 7.5 | 12 100 | 33 500 | 120 | 160 |
NTN 239/1250 239/1250KAbutment 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 |
33 | 20 | 1 286 | 1 594 | 6 | 0.15 | 4.42 | 6.58 | 4.32 | 1 600 | 1 550 |