NTN
Cuscinetti a rulli cilindrici K81228
Cuscinetto NTN K81228. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli cilindriciRichiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| Dw - Rolling element diameter | 19 mm |
| Dc1 - Roller cage bore diameter | 140 mm |
| Dc - Roller cage outer diameter | 200 mm |
| Bearing ring (inner ring) WS | WS81228 |
| Bearing ring (outer ring) GS | GS81228 |
| Ea - Rollers reference outer diameter | 189 mm |
| Eb - Rollers reference inner diameter | 150,1 mm |
| Cage assembly mass | 1,2 kg |
| Ca - Dynamic axial load rating | 370000000 mN |
| C0a - Static axial load rating | 1280000000 mN |
| Cua - Limit axial load rating | 133000000 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 |
NTN K81228