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Sealmaster RPB 400-4
Sealmaster Mounted Cast Iron Four Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RPB 400-4
Series
RPB
Measure Units
Inch
Housing Base
Solid
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 | 550228 |
| Brand | Sealmaster |
| Measure Units | Inch |
| Housing Base | Solid |
| Seal Type | Felt Labyrinth Seal |
| Rolling Element | Tapered Roller |
| Insert Material | 52100 Bearing Steel |
| Housing Type | Pillow Block, Four Bolt |
| Expansion | No |
| Housing Material | Cast Iron |
| Housing Construction | Split Two Piece |
| Radial Dynamic Load Capacity (lb) | 20,980 |
| Speed (Max) | 1250 |
| Overall Width (in) | 6.25 |
| Overall Height (in) | 8.625 |
| Internal Clearance | Standard |
| Misalignment | ±3.0° Misalignment - Static Only |
| Overall Length (in) | 15.25 |
| Bore Shape | Straight |
| Bolt Size (in) | 0.75 |
| Base Width (in) | 4.5 |
| Locking Type | Double Collar Mount |
| Replaceable Insert | Yes |
| Housing Color | Gray |
| Platform | RPB Series |
| End Cap | No |
| Misalignment Type | Static Only |
| Outer Ring Land Profile | Standard |
| Retainer Material | Steel |
| Bearing Insert Coating | Uncoated |
| Bore Size - Inch | 4 |
| Bolt Center Min (in) | 11 |
| Foot Height (in) | 2.438 |
| Base to Center Height (in) | 4.25 |
| Inner Race Length (in) | 6.25 |
| Bolt Center Max (in) | 13 |
| Centerline to Front Face (in) | 3.125 |
| Series | RPB |
| Grease Fitting Thread Size | 1/8 NPT |
| Duty/Series | Standard |
| Ability to Relubricate | Yes |
| Insert Number | RCI-400 |
| Collar Outer Diameter (in) | 5.938 |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Maximum Operating Temperature (F) | 220 |
| Housing Style | Pillow Block |
| Lubrication Type | Lithium; EP; NLGI#2 |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | RPB 400-4 |
| Mfg. Part Numberi | 550228 |
| GDS #i | GDS-113940 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Pillow Blocks |
| UPCi | 662288480136 |
