| Mounting dimension | JB | 22 | mm |
| Upper tolerance | Tol A5 | +0,15 | |
| Size thread fixing screws above | K5 | M10 |
| Tolerance | ±0,2 | ||
| Lower tolerance | Tol H2 | -0,15 | |
| Width across flats | W | 6 | mm |
| Diameter | D | 50 | mm |
| length | L | 40 | mm |
| Width | B | 130 | mm |
| Height | T | 100 | mm |
| Manufacturer | Part Number |
|---|---|
| Korb | SLW 50 |
| Rodriguez | WBS 50 |
| Rodriguez | WBAS 50 |
| Nippon Bearing | SH 50 A |
| Dr-Tretter | WB55 050 |
