Rolamento de agulha, rolamento de rolos cilíndricos de impulso, montagem com gaiola, série K811
Arquivo 3D
Folha de dados técnica
| CARACTERÍSTICAS TÉCNICAS | |
|---|---|
| Marca | NTN |
| Dw - Rolling element diameter | 7,5 mm |
| Dc1 - Roller cage bore diameter | 85 mm |
| Dc - Roller cage outer diameter | 110 mm |
| Bearing ring (inner ring) WS | WS81117 |
| Bearing ring (outer ring) GS | GS81117 |
| Ea - Rollers reference outer diameter | 105,3 mm |
| Eb - Rollers reference inner diameter | 88,7 mm |
| Cage assembly mass | 0,125 kg |
| DESEMPENHO | |
|---|---|
| Ca - Dynamic axial load rating | 83 kN |
| C0a - Static axial load rating | 300 kN |
| Cua - Limit axial load rating | 36,5 kN |
| Nlim - Grease lubrication limit speed | 630 tr/min |
| Nlim - Oil lubrication limit speed | 2500 tr/min |
| Tmin - Temperatura mín de operação | -20 °C |
| Tmax - Temperatura máx de operação | 120 °C |