NTN
Rodamientos 81111T2
Rodamiento NTN 81111T2. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos axiales de rodillos
Dimensiones
Ø 55 × 78 × 0 mm
d55Ø interior (mm)
×
D78Ø exterior (mm)
×
B0Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | NTN |
| d - Bore diameter of support washer IR - WS | 55 mm |
| D - Outside diameter of support washer OR - GS | 78 mm |
| d1 - External diameter of support washer IR - WS | 78 mm |
| D1 - Bore diameter bearing washer OR - GS | 57 mm |
| T - Thrust bearing height | 16 mm |
| Dw - Rolling element diameter | 6 mm |
| Dc1 - Roller cage bore diameter | 55 mm |
| Dc - Roller cage outer diameter | 78 mm |
| rs - Min fillet radius | 0,6 mm |
| Cage assembly reference | K81111T2 |
| Bearing ring (inner ring) WS | WS81111 |
| Bearing ring (outer ring) GS | GS81111 |
| Ea - Rollers reference outer diameter | 75,2 mm |
| Eb - Rollers reference inner diameter | 57,8 mm |
| Mass | 0,25 kg |
| Cage assembly mass | 0,06 kg |
| Bearing ring (inner ring) WS mass | 0,095 kg |
| Bearing ring (outer ring) GS mass | 0,095 kg |
| Ca - Dynamic axial load rating | 62500000 mN |
| C0a - Static axial load rating | 215000000 mN |
| Cua - Limit axial load rating | 26200000 mN |
| N lim - Grease lubrication limit speed | 5400 °/s |
| N lim - Oil lubrication limit speed | 21600 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 75 mm |
| Db max - Max OR shoulder diameter | 58 mm |
| ras max - Max shaft & housing fillet radius | 0,6 mm |
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NTN 81111T2