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- 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
| Outer Ring Land Profile | Standard |
| Misalignment Type | Static Only |
| Centerline to Front Face (in) | 3.125 |
| Bearing Insert Coating | Uncoated |
| Overall Width (in) | 6.25 |
| Insert Material | 52100 Bearing Steel |
| Expansion | Yes |
| Replaceable Insert | Yes |
| Lubrication | Lithium, EP, NLGI #2 |
| Insert No. | ERCI-315 |
| End Cap | No |
| Relubricatable | Yes |
| Bolt Size (in) | 0.75 |
| Overall Height (in) | 8.875 |
| Base Width (in) | 5.156 |
| Housing Construction | Split Two Piece |
| Bolt Center Min (in) | 11 |
| Base to Center Height (in) | 4.25 |
| Collar OD (in) | 5.938 |
| Bore Shape | Straight |
| Platform | RPB Series |
| Bolt Center Max (in) | 13 |
| Bore Size - Inch | 3.938 |
| Housing Material | Cast Iron |
| Measure Units | Inch |
| Duty Series | Normal |
| Foot Height (in) | 2.438 |
| Overall Length (in) | 15.25 |
| Maximum Operating Temperature | 220 |
| Housing Base | Solid |
| Radial Dynamic Load Capacity (lb) | 20980 |
| Seal Type | Felt Labyrinth Seal |
| Inner Race Length (in) | 6.25 |
| Series | ERPB |
| Weight | 90.0 LB |
| EAN or UPC | 662288481225 |
