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Sealmaster RPB 407-4
Sealmaster Mounted Cast Iron Four Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RPB 407-4
Series
RPB
Rolling Element
Tapered Roller
Seal Type
Felt Labyrinth Seal
Housing Material
Cast Iron
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 | 550229 |
| Brand | Sealmaster |
| Rolling Element | Tapered Roller |
| Seal Type | Felt Labyrinth Seal |
| Housing Material | Cast Iron |
| Measure Units | Inch |
| Expansion | No |
| Housing Base | Solid |
| Housing Type | Pillow Block, Four Bolt |
| Insert Material | 52100 Bearing Steel |
| Internal Clearance | Standard |
| Misalignment | ±3.0° Misalignment - Static Only |
| Bolt Size (in) | 0.75 |
| Bore Shape | Straight |
| Housing Construction | Split Two Piece |
| Speed (Max) | 1250 |
| Locking Type | Double Collar Mount |
| Base Width (in) | 4.625 |
| Overall Length (in) | 16.5 |
| Bolt Center-to-Center Length (in) | 12.815 |
| Radial Dynamic Load Capacity (lb) | 25,750 |
| Overall Height (in) | 9.625 |
| Overall Width (in) | 6.75 |
| Bearing Insert Coating | Uncoated |
| Housing Color | Gray |
| Misalignment Type | Static Only |
| Retainer Material | Steel |
| Platform | RPB Series |
| Bore Size - Inch | 4.4375 |
| End Cap | No |
| Replaceable Insert | Yes |
| Outer Ring Land Profile | Standard |
| Foot Height (in) | 2.75 |
| Bolt Center Min (in) | 11.75 |
| Centerline to Front Face (in) | 3.375 |
| Inner Race Length (in) | 6.75 |
| Base to Center Height (in) | 4.75 |
| Bolt Center Max (in) | 13.875 |
| Series | RPB |
| Grease Fitting Thread Size | 1/8 NPT |
| Ability to Relubricate | Yes |
| Housing Style | Pillow Block |
| Insert Number | RCI-407 |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Duty/Series | Standard |
| Maximum Operating Temperature (F) | 220 |
| Collar Outer Diameter (in) | 6.5 |
| Lubrication Type | Lithium; EP; NLGI#2 |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | RPB 407-4 |
| Mfg. Part Numberi | 550229 |
| GDS #i | GDS-113941 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Pillow Blocks |
| UPCi | 662288480143 |
