- STO.DZ Series Yoke Type Track Roller With Inner Ring, 50 mm ID x 90 mm Cylindrical OD, 19.8 mm Roller Width, Needle Bearing, Unsealed, Steel, With Inner Ring
| Series | STO.DZ |
| I.D. | 50 mm |
| Material | Steel |
| Roller Type | Cylindrical |
| Enclosure | Unsealed |
| Bearing Type | Needle Bearing |
| Inch/Metric | Metric |
| Roller Dia. | 90 mm |
| Inner Ring | With Inner Ring |
| Overall Width | 20 mm |
| Roller Width | 19.8 mm |
| Weight | 0.65 LB |

