NTN
Cylindrical roller bearings K81130
Bearing NTN K81130. Request a quote — worldwide shipping.
Type Cylindrical roller bearingsRequest quote
In stock
Technical specifications
| Brand | NTN |
| Dw - Rolling element diameter | 12 mm |
| Dc1 - Roller cage bore diameter | 150 mm |
| Dc - Roller cage outer diameter | 190 mm |
| Bearing ring (inner ring) WS | WS81130 |
| Bearing ring (outer ring) GS | GS81130 |
| Ea - Rollers reference outer diameter | 182,4 mm |
| Eb - Rollers reference inner diameter | 157,7 mm |
| Cage assembly mass | 0,47 kg |
| Ca - Dynamic axial load rating | 214000000 mN |
| C0a - Static axial load rating | 870000000 mN |
| Cua - Limit axial load rating | 90500000 mN |
| N lim - Grease lubrication limit speed | 2100 °/s |
| N lim - Oil lubrication limit speed | 8400 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
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NTN K81130