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- Spherical Roller Bearing Type
- Pillow Block
- 3 7/16 in Shaft Diameter
- 3 3/4 in Center Line To Base Dimension
- 9 1/4 in Minimum Bolt Hole Spacing Range
features
- Wide race and rollers and steel cage for high dynamic load ratings
- Race-mounted felt seal with flinger and misalignment sealing
- Single-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
- Powder coat epoxy 2-bolt cast iron housing
| Duty Series | Standard |
| Seal Type | Felt Labyrinth |
| Retainer Material | Steel |
| Base Height | 2 1/4 in |
| Base to Center Height | 3.75 in |
| Expansion | Yes |
| Angle of Misalignment | ±2° |
| Handle / Housing Material | Cast Iron |
| Base Width | 3.188 in |
| Replaceable Insert | No |
| Center Line to Base Dimension [Min] | 3 3/4 in |
| Retainer Type | Metal |
| Radial Dynamic Load Capacity | 72640 lb |
| Internal Clearance | Standard |
| Bolt Hole Spacing Range [Max] | 10 3/4 in |
| Length Through Bore | 4.25 in |
| Housing Color | Gray |
| Overall Length | 13 in |
| Overall Width | 4.469 in |
| Base Length | 13 in |
| Inch/Metric | Inch |
| Relubricatable | Yes |
| Insert Material | 52100 Bearing Steel, Black Oxided |
| Bore Shape | Straight |
| Lubrication | Lithium Complex NLGI 2 Grease |
| Locking Type | Collar Mount |
| Bolt Size | 0.875 in |
| Bolt Hole Spacing Range [Min] | 9 1/4 in |
| End Cap | No |
| Bore Size | 3.438 in |
| Bolt Center [Max] | 10.75 in |
| Series | USRB Series |
| Temperature Range [Max] | 250 °F |
| Pillow Block Type | 2-Bolt |
| Overall Height | 7.5 in |
| Inner Race Length | 4.469 in |
| Housing Height | 7 1/2 in |
| Bolt Holes | 2 |
| Locking Device | Collar Mount |
| Housing Material | Cast Iron |
| Speed [Max] | 2500 rpm |
| Outer Ring Land Profile | Standard |
| Foot Height | 2.25 in |
| Misalignment Type | Dynamic |
| Bearing Type | Spherical Roller |
| Bolt Center-to-Center Length | 10 in |
| Centerline to Front Face | 2.65 in |
| Brand. | Sealmaster |
| Collar O.D. | 5.31 in |
| Bearing Insert Coating | Black Oxide |
| Bolt Center [Min] | 9.25 in |
| Shaft Dia. | 3.4375 in |
| Seal Flinger | Yes |
| Bearing Design | Expansion |
| Roller Type | Spherical Roller |
| Housing Construction | One Piece |
| Operating Temperature [Max] | 220 °F |
| Weight | 36.96 LB |
| EAN or UPC | 662461366820 |
