Description
NTN 239/1180 239/1180KSpherical roller bearing |
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| 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 | |||
| 239/1180 | 239/1180K | 1180 | 1 540 | 272 | 7.5 | 11 000 | 29 800 | 140 | 180 |
NTN 239/1180 239/1180KAbutment and fillet dimensions |
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| 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 | 1 216 | 1 504 | 6 | 0.15 | 4.4 | 6.56 | 4.31 | 1 390 | 1 340 |
