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Sealmaster RFP 300
PILOTED FLANGE STK
Series
RFP
Insert Material
52100 Bearing Steel
Housing Type
Flange, Piloted
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 split cast iron housing
| Part Number | 550336 |
| Brand | Sealmaster |
| Insert Material | 52100 Bearing Steel |
| Housing Type | Flange, Piloted |
| Housing Material | Cast Iron |
| Seal Type | Felt Labyrinth Seal |
| Bore Shape | Straight |
| Rolling Element | Tapered Roller |
| Expansion | Non-Expansion Bearing (Fixed) |
| Measure Units | Inch |
| Pilot Configuration | With Pilot |
| Locking Type | Double Collar Mount |
| Misalignment | ±3.0° Misalignment - Static Only |
| Speed (Max) | 1750 |
| Housing Construction | Split Two Piece |
| Bolt Center Diameter (in) | 7.5 |
| Overall Width (in) | 2 |
| Overall Length (in) | 8.75 |
| Bolt Size (in) | 0.625 |
| Internal Clearance | Standard |
| Platform | RPB Series |
| Outer Ring Land Profile | Standard |
| Misalignment Type | Static Only |
| Replaceable Insert | Yes |
| Bearing Insert Coating | Uncoated |
| Housing Color | Gray |
| Retainer Material | Steel |
| End Cap | No |
| Bore Size - Inch | 3 |
| Foot Height (in) | 0.75 |
| Pilot Diameter (in) | 6.375 |
| Housing OD (in) | 8.75 |
| Centerline to Front Face (in) | 2.938 |
| Inner Race Length (in) | 4.5 |
| Series | RFP |
| Grease Fitting Thread Size | 1/8 NPT |
| Ability to Relubricate | Yes |
| Insert Number | RCI-300 |
| Duty/Series | Standard |
| Maximum Operating Temperature (F) | 220 |
| Collar Outer Diameter (in) | 4.75 |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Lubrication Type | Lithium; EP; NLGI#2 |
| Housing Style | Flange Block |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | RFP 300 |
| Mfg. Part Numberi | 550336 |
| GDS #i | GDS-113985 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Flange Units / Flange Cartridge |
| UPCi | 662288480617 |
