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Sealmaster RPB 111-2
Sealmaster Mounted Cast Iron Two Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RPB 111-2
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 2-bolt split cast iron housing
| Part Number | 550210 |
| Brand | Sealmaster |
| Housing Material | Cast Iron |
| Expansion | No |
| Seal Type | Felt Labyrinth Seal |
| Insert Material | 52100 Bearing Steel |
| Housing Base | Solid |
| Housing Type | Pillow Block, Two Bolt |
| Measure Units | Inch |
| Rolling Element | Tapered Roller |
| Overall Width (in) | 3.38 |
| Overall Length (in) | 7.75 |
| Overall Height (in) | 4.375 |
| Base Width (in) | 2.313 |
| Housing Construction | Split Two Piece |
| Bolt Size (in) | 0.5 |
| Radial Dynamic Load Capacity (lb) | 6,140 |
| Misalignment | ±3.0° Misalignment - Static Only |
| Internal Clearance | Standard |
| Locking Type | Double Collar Mount |
| Bore Shape | Straight |
| Speed (Max) | 3000 |
| Platform | RPB Series |
| Outer Ring Land Profile | Standard |
| Bore Size - Inch | 1.6875 |
| End Cap | No |
| Bearing Insert Coating | Uncoated |
| Misalignment Type | Static Only |
| Replaceable Insert | Yes |
| Housing Color | Gray |
| Retainer Material | Steel |
| Inner Race Length (in) | 3.375 |
| Bolt Center Max (in) | 6.438 |
| Base to Center Height (in) | 2.125 |
| Bolt Center Min (in) | 5.563 |
| Foot Height (in) | 1.25 |
| Centerline to Front Face (in) | 1.688 |
| Series | RPB |
| Grease Fitting Thread Size | 1/8 NPT |
| Maximum Operating Temperature (F) | 220 |
| Lubrication Type | Lithium; EP; NLGI#2 |
| Ability to Relubricate | Yes |
| Collar Outer Diameter (in) | 2.875 |
| Housing Style | Pillow Block |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Duty/Series | Standard |
| Insert Number | RCI-111 |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | RPB 111-2 |
| Mfg. Part Numberi | 550210 |
| GDS #i | GDS-113924 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Pillow Blocks |
| UPCi | 662288479970 |
