Home / Categories / Bearings / Mounted / Mounted Tapered Roller Bearings / Pillow Blocks / RPB 204-4
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Sealmaster RPB 204-4
PILLOW BLK STK
Series
RPB
Housing Type
Pillow Block, Four Bolt
Insert Material
52100 Bearing Steel
Housing Base
Solid
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 | 550868 |
| Brand | Sealmaster |
| Housing Type | Pillow Block, Four Bolt |
| Insert Material | 52100 Bearing Steel |
| Housing Base | Solid |
| Seal Type | Felt Labyrinth Seal |
| Measure Units | Inch |
| Rolling Element | Tapered Roller |
| Expansion | No |
| Housing Material | Cast Iron |
| Overall Length (in) | 10.375 |
| Speed (Max) | 2000 |
| Base Width (in) | 3.5 |
| Housing Construction | Split Two Piece |
| Radial Dynamic Load Capacity (lb) | 9,030 |
| Misalignment | ±3.0° Misalignment - Static Only |
| Bore Shape | Straight |
| Locking Type | Double Collar Mount |
| Internal Clearance | Standard |
| Overall Height (in) | 5.625 |
| Bolt Center-to-Center Length (in) | 8.25 |
| Bolt Size (in) | 0.625 |
| Overall Width (in) | 4 |
| Replaceable Insert | Yes |
| Outer Ring Land Profile | Standard |
| Misalignment Type | Static Only |
| Bearing Insert Coating | Uncoated |
| Retainer Material | Steel |
| Bore Size - Inch | 2.25 |
| Housing Color | Gray |
| End Cap | No |
| Platform | RPB Series |
| Inner Race Length (in) | 4 |
| Foot Height (in) | 1.625 |
| Base to Center Height (in) | 2.75 |
| Centerline to Front Face (in) | 2 |
| Bolt Center Min (in) | 7.75 |
| Bolt Center Max (in) | 8.75 |
| Series | RPB |
| Grease Fitting Thread Size | 1/8 NPT |
| Lubrication Type | Lithium; EP; NLGI#2 |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Collar Outer Diameter (in) | 3.938 |
| Ability to Relubricate | Yes |
| Housing Style | Pillow Block |
| Maximum Operating Temperature (F) | 220 |
| Insert Number | RCI-204 |
| Duty/Series | Standard |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | RPB 204-4 |
| Mfg. Part Numberi | 550868 |
| GDS #i | GDS-114059 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Pillow Blocks |
| UPCi | 662288481485 |
