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_12V37 | 3mm | 6.5mm | 6 | Steel | 46000 | Required | -18° to 116° C | DIN 618, ISO 3245 | 122.5 kg | 81.6 kg | 0.2 |
| UA1B_12V55 | 4.8mm | 8.7mm | 6.3 | Steel | 40000 | Required | -18° to 116° C | DIN 281, ISO 76 | 181.4 kg | 138.3 kg | 0.2 |
| UA1B_12V23 | 3.2mm | 6.3mm | 6.3 | Steel | 48000 | Required | -18° to 116° C | --- | 108.9 kg | 72.6 kg | 0.2 |