
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.

| Dim. | Meaning | mm |
|---|---|---|
| D | Outside Diameter | 85 |
| D1 | 47 | |
| H | 28 | |
| d | Bore Size | 45 |
| d1 | 85 | |
| rs min | 1.0 |
Values as printed for 51309. Verify critical dimensions before ordering.
Always verify dimensions, load ratings, material, and seal type before ordering.
The minimum order quantity for the 51309 is 100 units.
Yes. GDS Supply supplies the genuine Rollway 51309, manufacturer article number 51309. Its UPC is 637410090958.