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- Non-Expansion Ball Bearing Flange Unit
- 4-Bolt Flange
- 2 1/4 in Shaft Diameter
- 7 11/16 in Housing Length
- 3 5/64 in Overall Width
features
- Provides greater rigidity when mounted than two-bolt flanges
- Single-lip seal with flinger
- Self-aligning: outer bearing surface and internal housing surface are spherical
- Setscrew locking collar
- 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
| Center of Bearing to Back of Inner Ring | 1.024 in |
| Flange Thickness | 7/8 in |
| Flange Type | 4-Bolt Flange |
| Seal Type | Contact Seals, Contact Seals w/Flingers |
| Locking Device | Setscrew Locking Collar |
| Limiting Speed | 2400 rpm |
| Inch/Metric | Inch |
| Length Through Bore | 2.795 in |
| Housing Material | Cast Iron |
| Static Load Rating [Max] | 11700 lbf |
| Mounted Unit Duty | Heavy-Duty |
| Housing Height | 7 11/16 in |
| End Type | Open End |
| Housing Width | 7 11/16 in |
| Overall Width | 3 5/64 in |
| Bolt Hole Size | 29/32 in |
| Temperature Range [Max] | 225 °F, 250 °F |
| Bolt Hole Spacing | 5.906 in, 5 29/32 in |
| Seal Material | Nitrile Rubber |
| Flange Style | 4-Bolt Square |
| Shaft Dia. | 2.25 in |
| Housing No. | F312D1 |
| Series | UCF |
| Housing Construction | 1 Piece |
| Bolt Circle Dia. | 5 29/32 in |
| Bearing Insert | UC312-204D1 |
| Center Of Bearing From End | 1 |
| Bearing Type | Ball Bearing |
| Housing Length | 7 11/16 in |
| Style | 4-Bolt Flange |
| Bearing Design | Non-Expansion |
| Temperature Range [Min] | -40 °F |
| Lubrication | Relubricatable |
| Bolt Size | 3/4 |
| Dynamic Load Rating | 18400 lbf |
| Weight | 14.793 LB |
| EAN or UPC | 4547359219319 |
