Needle roller bearing, thrust cylindrical roller bearing, cage assembly, K874 series
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| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| Dw - Rolling element diameter | 8 mm |
| Dc1 - Roller cage bore diameter | 50 mm |
| Dc - Roller cage outer diameter | 110 mm |
| Bearing ring (inner ring) WS | WS87410 |
| Bearing ring (outer ring) GS | GS87410 |
| Ea - Rollers reference outer diameter | 106 mm |
| Eb - Rollers reference inner diameter | 56 mm |
| Cage assembly mass | 0,26 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| Ca - Dynamic axial load rating | 168 kN |
| C0a - Static axial load rating | 680 kN |
| Nlim - Grease lubrication limit speed | 730 tr/min |
| Nlim - Oil lubrication limit speed | 2900 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |