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Sealmaster RPB 208-2
Sealmaster Mounted Cast Iron Two Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RPB 208-2
Series
RPB
Seal Type
Felt Labyrinth Seal
Housing Type
Pillow Block, Two Bolt
Rolling Element
Tapered Roller
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 2-bolt split cast iron housing
| Part Number | 550218 |
| Brand | Sealmaster |
| Seal Type | Felt Labyrinth Seal |
| Housing Type | Pillow Block, Two Bolt |
| Rolling Element | Tapered Roller |
| Housing Base | Solid |
| Insert Material | 52100 Bearing Steel |
| Measure Units | Inch |
| Expansion | No |
| Housing Material | Cast Iron |
| Overall Width (in) | 4 |
| Base Width (in) | 2.75 |
| Bolt Size (in) | 0.625 |
| Overall Height (in) | 5.625 |
| Overall Length (in) | 10.375 |
| Housing Construction | Split Two Piece |
| Internal Clearance | Standard |
| Speed (Max) | 2000 |
| Misalignment | ±3.0° Misalignment - Static Only |
| Locking Type | Double Collar Mount |
| Radial Dynamic Load Capacity (lb) | 9,030 |
| Bore Shape | Straight |
| Retainer Material | Steel |
| Bore Size - Inch | 2.5 |
| Misalignment Type | Static Only |
| Replaceable Insert | Yes |
| Bearing Insert Coating | Uncoated |
| Housing Color | Gray |
| Outer Ring Land Profile | Standard |
| Platform | RPB Series |
| End Cap | No |
| Bolt Center Max (in) | 8.688 |
| Centerline to Front Face (in) | 2 |
| Foot Height (in) | 1.625 |
| Inner Race Length (in) | 4 |
| Base to Center Height (in) | 2.75 |
| Bolt Center Min (in) | 6.938 |
| Series | RPB |
| Grease Fitting Thread Size | 1/8 NPT |
| Lubrication Type | Lithium; EP; NLGI#2 |
| Duty/Series | Standard |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Maximum Operating Temperature (F) | 220 |
| Housing Style | Pillow Block |
| Collar Outer Diameter (in) | 3.938 |
| Ability to Relubricate | Yes |
| Insert Number | RCI-208 |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | RPB 208-2 |
| Mfg. Part Numberi | 550218 |
| GDS #i | GDS-113931 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Pillow Blocks |
| UPCi | 662288480044 |
