The H 311 Adapter Sleeve is a high-quality mechanical component designed to mount bearings with a tapered bore onto a cylindrical shaft.
Key specifications
| Bore Diameter | 50 mm |
| Outside Diameter (small taper) | 55 mm |
| Outside Diameter (lock nut) | 75 mm |
| Width | 43 mm |
| Thread | M60 × 2 |
| Taper | 1:12 |
| Bore Diameter | 50 mm |
| Outside Diameter (small taper) | 55 mm |
| Outside Diameter (lock nut) | 75 mm |
| Width | 43 mm |
| Thread | M60 × 2 |
| Taper | 1:12 |

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