Find a Service Center
- Non-Expansion Ball Bearing Flange Unit
- 4-Bolt Flange
- 105 mm Shaft Diameter
- 310 mm Housing Length
- 156 mm 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
| Overall Width | 156 mm |
| Housing Height | 310 mm |
| Mounted Unit Duty | Heavy-Duty |
| Bolt Hole Spacing | 242 mm |
| Style | 4-Bolt Piloted Flange |
| Flange Type | 4-Bolt Flange, Piloted Flange |
| Locking Device | Setscrew Locking Collar |
| Flange Thickness | 32 mm |
| Dynamic Load Rating | 41500 lbf |
| Bolt Circle Dia. | 242 mm |
| Nose Diameter | 260 mm |
| Shaft Dia. | 105 mm |
| Flange Style | 4-Bolt Square |
| Housing No. | FS321D1 |
| Static Load Rating [Max] | 34500 lbf |
| Bearing Insert | UC321D1 |
| Nose Width | 20 |
| Housing Width | 310 in |
| Limiting Speed | 1400 rpm |
| Temperature Range [Min] | -40 °F |
| Bearing Type | Ball Bearing |
| Housing Length | 310 mm |
| Housing Material | Cast Iron |
| Temperature Range [Max] | 225 °F, 250 °F |
| Inch/Metric | Metric |
| Bolt Size | M33 |
| End Type | Closed End |
| Seal Material | Nitrile Rubber |
| Length Through Bore | 112 mm |
| Bolt Hole Size | 38 mm |
| Center Of Bearing From End | 39 |
| Lubrication | Relubricatable |
| Series | UCFS |
| Bearing Design | Non-Expansion |
| Housing Construction | 1 Piece |
| Seal Type | Contact Seals |
| Center of Bearing to Back of Inner Ring | 44 mm |
| Weight | 74.803 LB |
| EAN or UPC | 4547359049312 |
