Needle-Roller Bearings
| SKU | For Shaft Dia. | For Housing Inner Dia. | Width | Ring Material | Max. Speed, rpm | Lubrication | Temp. Range | Specifications Met | Radial Load Cap. - Dynamic | Radial Load Cap. - Static | For Shaft Surface Smoothness (Ra), microinch |
|---|---|---|---|---|---|---|---|---|---|---|---|
| UA1B_12V81 | 31.8mm | 38.1mm | 25.4 | Steel | 8200 | Required | -29° to 138° C | DIN 281, ISO 76 | 2766.9 kg | 5579.2 kg | 0.2 |
| UA1B_12V21 | 31.8mm | 38.1mm | 19.0 | Steel | 8800 | Required | -40° to 138° C | --- | 2154.6 kg | 4037.0 kg | 0.2 |
| UA1B_12V80 | 31.8mm | 38.1mm | 15.9 | Steel | 8200 | Required | -29° to 138° C | DIN 281, ISO 76 | 1769.0 kg | 3161.5 kg | 0.2 |