

| Dim. | Meaning | mm |
|---|---|---|
| B7 | 1 | |
| M | 18.5 | |
| d3 | 20 | |
| d5 | 36 | |
| f1 | 4 | |
| fa | 4 |
Values as printed for MB 4. Verify critical dimensions before ordering.
Always verify dimensions, load ratings, material, and seal type before ordering.
The minimum order quantity for the MB 4 is 100 units.
Yes. GDS Supply supplies the genuine Rollway MB 4, manufacturer article number MB 4. Its UPC is 637410089068.