Factory lubricated, steel inner race. Fits 2 in standard J-track. Roller 1-7/8 in OD.
| Id | 238771 |
| SKU | 1645670 |
| PartNo | GD52113 |
| UPC | 049793521132 |
| Country of Origin | China |
| Bearing Type | Ball |
| Roller Edge Type | Convex |
| Axle Length | 4-1/4 In |
| Axle Diameter | 5/16 In |
| Roller Width | 7/16 In |
| Roller Diameter | 1-7/8 In |
| Material | Steel |
| Suitable For | 2 In Track Garage Doors |
| CID | 9 |