Grey cast housing, radial insert ball bearing with socket set screws,seal with slinger
Self aligning bearing units with different fixing options and housings made of cast, stainless steel or plastic.
This kit contains the following reference(s)
- UC311D1
- P311D1
Documentation
Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| A - Housing width | 80 mm |
| Insert IR width (B) | 66 mm |
| Bore dia. (shaft diameter) | 55 |
| h - Bearing center height | 80 mm |
| H1 - Housing foot height | 30 mm |
| H2 - Housing height | 154 mm |
| Distance of attachment bolt holes (J) | 236 mm |
| L - Housing length | 310 mm |
| L1 - Housing foot length | 85 mm |
| u - Mounting hole (width) | 20 mm |
| N1 - Mounting hole length | 38 mm |
| Distance IR face - middle of bearing raceway (S) | 25 mm |
| Mounting bolt size (-) | 16 mm |
| OTHER FEATURES | |
|---|---|
| Mass | 7,3 kg |