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_12V137 | 9.5 mm | 14.3mm | 11.1 | Steel | 20000 | Lubricated | -18° to 99° C | DIN 281, ISO 76 | 294.8 kg | 276.7 kg | 0.2 |
| UA1B_12V136 | 7.9mm | 12.7mm | 11.1 | Steel | 29000 | Lubricated | -18° to 99° C | DIN 281, ISO 76 | 294.8 kg | 267.6 kg | 0.2 |
| UA1B_12V128 | 9.5 mm | 14.3mm | 9.5 | Steel | 25000 | Lubricated | -18° to 99° C | DIN 281, ISO 76 | 294.8 kg | 276.7 kg | 0.2 |
| UA1B_12V59 | 9.5 mm | 14.3mm | 7.9 | Steel | 25000 | Required | -29° to 138° C | DIN 281, ISO 76 | 294.8 kg | 276.7 kg | 0.2 |