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- Heavy-Duty 4-Bolt Flange
- 55 mm Shaft Size
- Adapter Mounted
- 5 29/32" Bolt Hole Spacing
- Non-Expansion
features
- Provides greater rigidity when mounted than two-bolt flanges
- Land riding seal with flinger
- Self-aligning: outer bearing surface and internal housing surface are spherical
- Tapered adapter
- Unique, secure fitting even in cases where bearing is subjected to intense vibrations or shocks
- Higher-rated load capacity than that of corresponding self-aligning ball bearings
- Lightweight-yet-strong housing
- Easy mounting
- Accurate fitting of the housing
- Replaceable - new bearing can be fitted to existing housing
| Lubrication | Relubricatable |
| End Type | Open End |
| Bolt Size | 3/4 |
| Housing Construction | 1 Piece |
| Seal Type | Contact Seals w/Flingers |
| Housing Height | 7 11/16 in |
| Length Through Bore | 2.7953 in |
| Housing No. | F312D1 |
| Inch/Metric | Metric |
| Bolt Hole Spacing | 5 29/32 in |
| Flange Thickness | 0.875 in |
| Housing Material | Cast Iron |
| Flange Type | 4-Bolt Flange |
| Shaft Dia. | 55 mm |
| Bearing Insert | UK312D1 |
| Mounted Unit Duty | Heavy-Duty |
| Series | UKF |
| Housing Width | 7 11/16 in |
| Style | 4-Bolt Flange |
| Housing Length | 7 11/16 in |
| Bearing Type | Ball Bearing |
| Temperature Range [Max] | 225 °F |
| Locking Device | Adapter Mounted |
| Bearing Design | Non-Expansion |
| Flange Style | 4-Bolt Square |
| Center of Bearing to Back of Inner Ring | 1.024 in |
| Bolt Hole Size | 29/32 in |
| Weight | 12.853 LB |
| EAN or UPC | 4547359239430 |
