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Sealmaster RPB 104-2
Sealmaster Mounted Cast Iron Two Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RPB 104-2
Series
RPB
Expansion
No
Measure Units
Inch
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 2-bolt split cast iron housing
| Part Number | 550205 |
| Brand | Sealmaster |
| Expansion | No |
| Measure Units | Inch |
| Seal Type | Felt Labyrinth Seal |
| Housing Base | Solid |
| Housing Type | Pillow Block, Two Bolt |
| Insert Material | 52100 Bearing Steel |
| Housing Material | Cast Iron |
| Rolling Element | Tapered Roller |
| Overall Height (in) | 3.125 |
| Bolt Size (in) | 0.5 |
| Base Width (in) | 1.875 |
| Overall Length (in) | 6.25 |
| Overall Width (in) | 2.75 |
| Housing Construction | Split Two Piece |
| Internal Clearance | Standard |
| Radial Dynamic Load Capacity (lb) | 2,975 |
| Misalignment | ±3.0° Misalignment - Static Only |
| Locking Type | Double Collar Mount |
| Bore Shape | Straight |
| Speed (Max) | 4000 |
| Bearing Insert Coating | Uncoated |
| Outer Ring Land Profile | Standard |
| Replaceable Insert | Yes |
| Bore Size - Inch | 1.25 |
| Retainer Material | Steel |
| Platform | RPB Series |
| Housing Color | Gray |
| Misalignment Type | Static Only |
| End Cap | No |
| Foot Height (in) | 0.875 |
| Bolt Center Min (in) | 4.563 |
| Bolt Center Max (in) | 4.938 |
| Inner Race Length (in) | 2.75 |
| Base to Center Height (in) | 1.5 |
| Centerline to Front Face (in) | 1.375 |
| Series | RPB |
| Grease Fitting Thread Size | 1/8 NPT |
| Housing Style | Pillow Block |
| Insert Number | RCI-104 |
| Lubrication Type | Lithium; EP; NLGI#2 |
| Duty/Series | Standard |
| Maximum Operating Temperature (F) | 220 |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Collar Outer Diameter (in) | 2.25 |
| Ability to Relubricate | Yes |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | RPB 104-2 |
| Mfg. Part Numberi | 550205 |
| GDS #i | GDS-113919 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Pillow Blocks |
| UPCi | 662288479925 |
