Find a Service Center
- Felt Labyrinth Seal Type
description
- Generally used in conjunction with RPB/RPB-A series units where a floating or expansion pillow block is required.
applications
- Toughest application conditions
- Demanding environments
features
- Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
- Race-mounted felt-lined flinger seal
- Double-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
- Powder coat epoxy 4-bolt split cast iron housing
| Radial Dynamic Load Capacity | 20980 lb |
| Insert No. | ERCI-315 |
| Bore Size | 3.938 in |
| Bearing Insert Coating | Uncoated |
| Overall Height (in) | 8.875 |
| Lubrication | Lithium, EP, NLGI#2 |
| Expansion | Yes |
| Operating Temperature [Max] | 220°F |
| Inner Race Length (in) | 6.25 |
| Platform | RPB Series |
| Housing Color | Gray |
| Duty Series | Normal |
| Rolling Element | Tapered |
| Foot Height (in) | 2.438 |
| Overall Height | 8.875 in |
| Overall Length | 15.25 in |
| Base to Center Height | 4.25 in |
| Bolt Center Max (in) | 13 |
| Bolt Center Min (in) | 11 |
| Maximum Operating Temperature | 220 |
| Housing Material | Cast Iron |
| Measure Units | Inch |
| Centerline to Front Face (in) | 3.125 |
| Retainer Material | Steel |
| Relubricatable | Yes |
| Bolt Size | 0.75 in |
| Base Width | 5.156 in |
| Base Width (in) | 5.156 |
| Overall Width (in) | 6.25 |
| Angle of Misalignment | ±3° |
| Seal Type | Felt Labyrinth |
| End Cap | No |
| Insert Material | 52100 Bearing Steel |
| Bolt Center [Min] | 11 in |
| Base to Center Height (in) | 4.25 |
| Speed [Max] | 1250 rpm |
| Pillow Block Type | 4-Bolt Flange |
| Locking Type | Double Collar Mount |
| Series | ERPB |
| Bolt Center [Max] | 13 in |
| Housing Construction | Split Two Piece |
| Overall Width | 6.25 in |
| Internal Clearance | Standard |
| Collar OD (in) | 5.938 |
| Housing Base | Solid |
| Bore Shape | Straight |
| Collar O.D. | 5.938 in |
| Outer Ring Land Profile | Standard |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Centerline to Front Face | 3.125 in |
| Bolt Size (in) | 0.75 |
| Overall Length (in) | 15.25 |
| Foot Height | 2.438 in |
| Misalignment Type | Static Only |
| Inch/Metric | Inch |
| Radial Dynamic Load Capacity (lb) | 20980 |
| Replaceable Insert | Yes |
| Inner Race Length | 6.25 in |
| Bore Size - Inch | 3.938 |
| Weight | 90.0 LB |
| EAN or UPC | 662288481225 |
