Rolamento de agulha, rolamento axial de rolos cilíndricos, série 893
Arquivo 3D
Folha de dados técnica
| CARACTERÍSTICAS TÉCNICAS | |
|---|---|
| Marca | NTN |
| d - Bore diameter of support washer IR - WS | 35 mm |
| D - Outside diameter of support washer OR - GS | 68 mm |
| d1 - External diameter of support washer IR - WS | 68 mm |
| D1 - Bore diameter bearing washer OR - GS | 37 mm |
| T - Thrust bearing height | 20 mm |
| Dw - Rolling element diameter | 6 mm |
| Dc1 - Roller cage bore diameter | 35 mm |
| Dc - Roller cage outer diameter | 68 mm |
| rs - Min fillet radius | 1 mm |
| Cage assembly reference | K89307 |
| Bearing ring (inner ring) WS | WS89307 |
| Bearing ring (outer ring) GS | GS89307 |
| Ea - Rollers reference outer diameter | 64,4 mm |
| Eb - Rollers reference inner diameter | 40 mm |
| Peso | 0,36 kg |
| Cage assembly mass | 0,064 kg |
| Bearing ring (inner ring) WS mass | 0,15 kg |
| Bearing ring (outer ring) GS mass | 0,15 kg |
| DESEMPENHO | |
|---|---|
| Ca - Dynamic axial load rating | 66,5 kN |
| C0a - Static axial load rating | 214 kN |
| Cua - Limit axial load rating | 26,1 kN |
| Nlim - Grease lubrication limit speed | 1200 tr/min |
| Nlim - Oil lubrication limit speed | 4600 tr/min |
| Tmin - Temperatura mín de operação | -20 °C |
| Tmax - Temperatura máx de operação | 120 °C |
| RECOMENDACOES DE BARREIRA | |
|---|---|
| da min - Min shoulder diameter IR | 64 mm |
| Db max - Max OR shoulder diameter | 40 mm |
| ras max - Max shaft & housing fillet radius | 1 mm |