Needle roller bearing, thrust cylindrical roller bearing, cage assembly, K812 series
3D file
Technical datasheet
Specs
PRODUCT DEFINITION | |
|---|---|
| Dc1 - Roller cage bore diameter | 100 mm |
| Dc - Roller cage outer diameter | 150 mm |
| Bearing ring (inner ring) WS | WS81220 |
| Bearing ring (outer ring) GS | GS81220 |
| Ea - Rollers reference outer diameter | 140 mm |
| Eb - Rollers reference inner diameter | 109,2 mm |
| Cage assembly mass | 0,62 kg |
| Brand | NTN |
PRODUCT PERFORMANCE | |
|---|---|
| Ca - Dynamic axial load rating | 243 kN |
| C0a - Static axial load rating | 795 kN |
| Cua - Limit axial load rating | 91 kN |
| Nlim - Grease lubrication limit speed | 480 tr/min |
| Nlim - Oil lubrication limit speed | 1900 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |