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- Normal-Duty Cast Iron 4-Bolt Flange
- 2 7/16" Shaft
- Eccentric Locking Collar
- Regreasable
- Series FB220
features
- Molded glass fiber reinforced polyamide retainer
- Grade 10 balls
- Races and balls are 52100 steel, hardened, ground, and honed for quiet operation
- Slotted bolt holes
- Rugged cast iron or Hub-Alloy® housing
- Zone-hardened inner race
- Prelubricated with high quality lithium grease. 1/4-28 Zerk fitting provided to allow for relube
- Choice of narrow or wide inner race, setscrew locking or eccentric collar locking, normal-duty, or medium-duty bearings
- Knurled cup point setscrews at 120° to minimize inner ring distortion
- Spherical outer race to allow up to 1.5° misalignment
- All bearings have single lip Nitrile rubber seals with steel trash guard
- Steel fingers are standard on wide inner race bearings only
| Flange Type | 4-Bolt Flange |
| Bearing Design | Non-Expansion |
| Housing Width | 1 3/4 in |
| Overall Width | 2 7/16 in |
| Housing Material | Cast Iron |
| Housing Height | 7 in |
| Bolt Size | 5/8 in |
| Misalignment Range | ±1 1/2° |
| Housing Length | 7 in |
| Collar O.D. | 3.296 in |
| Style | 4-Bolt Flange |
| Pilot Depth | N/A |
| Series | FB220 |
| Duty | Normal-Duty |
| Housing Construction | 1 Piece |
| Bolt Circle Dia. | 7 15/16 in |
| Temperature Range [Min] | -25 °F |
| End Type | Open End |
| Seal Type | Contact Seals |
| Temperature Range [Max] | 225 °F |
| Locking Device | Eccentric Locking Collar |
| Bearing Type | Ball Bearing |
| Length Through Bore | 2.091 in |
| Inch/Metric | Inch |
| Bolt Hole Spacing | 5 5/8 in |
| Flange Thickness | 5/8 in |
| Shaft Dia. | 2.4375 in |
| Mounted Unit Duty | Normal-Duty |
| Bearing Insert | B220X2 7/16 |
| Pilot Diameter | N/A |
| Lubrication | Relubricatable |
| Weight | 12.0 LB |
| EAN or UPC | 662798253510 |
