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NTN 81111T2 Cylindrical Roller Thrust Bearing with Cage 55x78x16mm - Allow 2-3 Days
- Excellent load-bearing capability
- Low friction & reduced wear
- Stable alignment & smooth rotation
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Limited Availability
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| d - Bore diameter of support washer inner ring (WS) | = | 55mm |
| D - Outside diameter of support washer outer ring (GS) | = | 78mm |
| d1 - External diameter of support washer inner ring (WS) | = | 78mm |
| D1 - Bore diameter bearing washer outer ring (GS) | = | 57mm |
| T - Thrust bearing width | = | 16mm |
| Dw - Rolling element diameter | = | 6mm |
| Dc1 - Roller cage bore diameter | = | 55mm |
| Dc - Roller cage outer diameter | = | 78mm |
| rs - Minimum fillet radius | = | 0.6mm |
| Cage assembly reference | = | K81111T2 |
| Bearing ring (inner ring WS) | = | WS81111 |
| Bearing ring (outer ring GS) | = | GS81111 |
| Ea - Roller reference outer diameter | = | 75.2mm |
| Eb - Roller reference inner diameter | = | 57.8mm |
| Ca - Dynamic axial load rating | = | 62.5 kN |
| C0a - Static axial load rating | = | 215 kN |
| Cua - Limit axial load rating | = | 26.2 kN |
| N - Grease lubrication limit speed | = | 900 tr/min |
| N - Oil lubrication limit speed | = | 3600 tr/min |
| Tmin - Minimum operating temperature | = | -20 Deg C |
| Tmax - Maximum operating temperature | = | +120 Deg C |
| da min - Minimum inner ring shoulder diameter (WS) | = | 75mm |
| Db max - Maximum outer ring shoulder diameter (GS) | = | 58mm |
| ras max - Maximum shaft & housing fillet radius | = | 0.6mm |
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