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_12V7 | 6.3mm | 11.1mm | 11.1 | Steel | 27000 | Lubricated | -29° to 99° C | --- | 258.5 kg | 213.2 kg | 0.2 |
| UA1B_12V57 | 6.3mm | 11.1mm | 11.1 | Steel | 35000 | Required | -29° to 138° C | DIN 281, ISO 76 | 417.3 kg | 394.6 kg | 0.2 |
| UA1B_12V14 | 6.3mm | 11.1mm | 7.9 | Steel | 44000 | Required | -40° to 138° C | --- | 258.5 kg | 213.2 kg | 0.2 |
| UA1B_12V56 | 6.3mm | 11.1mm | 6.3 | Steel | 35000 | Required | -29° to 138° C | DIN 281, ISO 76 | 163.3 kg | 117.9 kg | 0.2 |