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)
- T311D1
- UC311D1
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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| Housing width (HB2, C) (A) | 66 mm |
| Guidance groove width (T) (A1) | 22 mm |
| Housing width (T) (A2) | 44 mm |
| Insert IR width (B) | 66 mm |
| Bore diameter (shaft diameter) | 55 mm |
| Overall height (T) (H) | 163 mm |
| Distance between bottom of guidance grooves (T) (H1) | 150 mm |
| Height of attachment end (T) (H2) | 105 mm |
| Housing length (T) (L) | 207 mm |
| Distance to bearing center line (T) (L1) | 127 mm |
| Thickness of attachment end (T) (L2) | 23 mm |
| Length of guidance groove (T) (L3) | 115 mm |
| Dia. of attachment bolt hole (T, T2) (N) | 39 mm |
| N1 - Length of attachment slot | 29 mm |
| N2 - Height of attachment slot | 66 mm |
| Radius (T) (r) | 80 mm |
| Distance IR face - middle of bearing raceway (S) | 25 mm |