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Needle roller bearing, thrust cylindrical roller bearing, cage assembly, K812 series
DownloadsTechnical datasheet
Contact usSpecsPRODUCT DIMENSIONS | | Roller cage bore diameter (Dc1) | 130 mm |
| Roller cage outer diameter (Dc) | 190 mm |
| Bearing ring (inner ring) WS | WS81226 |
| Bearing ring (outer ring) GS | GS81226 |
| Rollers reference outer diameter (Ea) | 179 mm |
| Rollers reference inner diameter (Eb) | 140,1 mm |
| Cage assembly mass | 1,14 kg |
| Brand | NTN |
PRODUCT PERFORMANCE | | Dynamic axial load rating (Ca) | 360 kN |
| Static axial load rating (C0a) | 1210 kN |
| Limit axial load rating (Cua) | 128 kN |
| Nlim (grease) | 380 tr/min |
| Nlim (oil) | 1500 tr/min |
| Min operating temperature (Tmin) | -20 °C |
| Max operating temperature (Tmax) | 120 °C |
