Sealmaster® 551868 RPBA Pillow Block Roller Bearing Unit With Seal Flinger, 2-11/16 in Dia Bore, 8-1/16 to 9-11/16 in L Bolt Center-to-Center, 3-1/8 in Base to Bore Centerline, 11-3/4 in OAL x 6-3/8 in OAH
The Sealmaster® RPB mounted tapered roller bearings are a dimensionally interchangeable upgrade from competitive type E bearings. The exclusive features include unitized replaceable inserts, self-aligning capability and split housing. They also include the Sealmaster® alignment pin. This provides a direct path for lubrication into the bearing and helps to prevent outer race rotation. The Sealmaster® RPB is available with two traditional setscrew locking collars for easy installation. The felt seal with flinger provide a good balance between contaminant entry, grease retention and friction. Depending on application requirements, these bearings are available in both inch and metric. They provide a wide variety of housing, sealing and lubrication options.
Sealmaster® Pillow Block Roller Bearing Unit, Series: RPBA, 2-11/16 in Bore, 8-1/16 to 9-11/16 in Bolt Center-to-Center Length, 3-1/8 in Base to Bore Centerline, 11-3/4 in Overall Length, 3-11/16 in Overall Width, 6-3/8 in Overall Height, Two-Bolt Base Mounting, Round/Tapered Bore, 3 in Base Width, Single Setscrew Locking Device, Felt Seal, Non-Expansion (Fixed) Expansion, 9630 lb Dynamic Load, 250 deg F, Cast Iron
| Base Width | : | 3 in |
| Base to Bore Centerline | : | 3-1/8 in |
| Bolt Center-to-Center Length | : | 8-1/16 to 9-11/16 in |
| Bore Diameter | : | 2-11/16 in |
| Bore Type | : | Round/Tapered |
| Expansion Type | : | Non-Expansion (Fixed) |
| Load Capacity | : | 9630 lb Dynamic |
| Locking Device | : | Single Setscrew |
| Material | : | Cast Iron |
| Mounting Type | : | Two-Bolt Base |
| Overall Height | : | 6-3/8 in |
| Overall Length | : | 11-3/4 in |
| Overall Width | : | 3-11/16 in |
| Seal Type | : | Felt |
| Series | : | RPBA |
| Temperature Rating | : | 250 deg F |