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Sealmaster RPB 415-4
Sealmaster Mounted Cast Iron Four Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RPB 415-4
Series
RPB
Housing Material
Cast Iron
Expansion
No
Seal Type
Felt Labyrinth Seal
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- 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
| Part Number | 550231 |
| Brand | Sealmaster |
| Housing Material | Cast Iron |
| Expansion | No |
| Seal Type | Felt Labyrinth Seal |
| Rolling Element | Tapered Roller |
| Measure Units | Inch |
| Housing Base | Solid |
| Insert Material | 52100 Bearing Steel |
| Housing Type | Pillow Block, Four Bolt |
| Misalignment | ±3.0° Misalignment - Static Only |
| Radial Dynamic Load Capacity (lb) | 35,520 |
| Locking Type | Double Collar Mount |
| Internal Clearance | Standard |
| Housing Construction | Split Two Piece |
| Overall Width (in) | 7.25 |
| Bore Shape | Straight |
| Base Width (in) | 5.125 |
| Overall Length (in) | 18.5 |
| Bolt Size (in) | 0.875 |
| Speed (Max) | 1000 |
| Overall Height (in) | 11 |
| Misalignment Type | Static Only |
| Bearing Insert Coating | Uncoated |
| Bore Size - Inch | 4.9375 |
| Retainer Material | Steel |
| Platform | RPB Series |
| Replaceable Insert | Yes |
| Outer Ring Land Profile | Standard |
| End Cap | No |
| Housing Color | Gray |
| Bolt Center Max (in) | 15.875 |
| Inner Race Length (in) | 7.25 |
| Centerline to Front Face (in) | 3.625 |
| Base to Center Height (in) | 5.5 |
| Foot Height (in) | 3.125 |
| Bolt Center Min (in) | 13.5 |
| Series | RPB |
| Grease Fitting Thread Size | 1/8 NPT |
| Lubrication Type | Lithium; EP; NLGI#2 |
| Ability to Relubricate | Yes |
| Maximum Operating Temperature (F) | 220 |
| Insert Number | RCI-415 |
| Housing Style | Pillow Block |
| Duty/Series | Standard |
| Collar Outer Diameter (in) | 7.313 |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | RPB 415-4 |
| Mfg. Part Numberi | 550231 |
| GDS #i | GDS-113943 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Pillow Blocks |
| UPCi | 662288480167 |
Related Products
Replaces Legacy Parts
This product is a direct replacement for the following discontinued part numbers. Customers searching for these legacy SKUs will find this page.
- 554292Sealmaster RPB 415-4 AHDiscontinued