Bore 3/4/5/6mm Ball Bearings Roller Bearing U/V Groove Metal Pulley Sliding Guid
USD 2.78 USD
Specifications
| Size | U Type (4mm Hole) |
| Amount | 1pcs |
| Brand | Unbranded |
| Type | Ball Bearing |
| Country Of Origin | China |
Features: U-shaped bearing pulley, with bearing in the inner hole, a groove on the circumference, and a bearing at the center hole, suitable for making static pulley, moving pulley, crane model, and conducive to efficient rotation.