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Sealmaster RFP 307
Sealmaster Mounted Cast Iron Piloted Flange Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RFP 307
Series
RFP
Housing Type
Flange, Piloted
Housing Material
Cast Iron
Insert Material
52100 Bearing Steel
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 | 550339 |
| Brand | Sealmaster |
| Housing Type | Flange, Piloted |
| Housing Material | Cast Iron |
| Insert Material | 52100 Bearing Steel |
| Expansion | Non-Expansion Bearing (Fixed) |
| Bore Shape | Straight |
| Rolling Element | Tapered Roller |
| Measure Units | Inch |
| Seal Type | Felt Labyrinth Seal |
| Pilot Configuration | With Pilot |
| Misalignment | ±3.0° Misalignment - Static Only |
| Overall Length (in) | 10.25 |
| Housing Construction | Split Two Piece |
| Speed (Max) | 1500 |
| Bolt Size (in) | 0.75 |
| Locking Type | Double Collar Mount |
| Internal Clearance | Standard |
| Bolt Center Diameter (in) | 8.625 |
| Overall Width (in) | 2.4375 |
| Bore Size - Inch | 3.4375 |
| Outer Ring Land Profile | Standard |
| Bearing Insert Coating | Uncoated |
| Platform | RPB Series |
| End Cap | No |
| Housing Color | Gray |
| Misalignment Type | Static Only |
| Replaceable Insert | Yes |
| Retainer Material | Steel |
| Pilot Diameter (in) | 7.375 |
| Centerline to Front Face (in) | 3.375 |
| Housing OD (in) | 10.25 |
| Foot Height (in) | 0.875 |
| Inner Race Length (in) | 5 |
| Series | RFP |
| Grease Fitting Thread Size | 1/8 NPT |
| Housing Style | Flange Block |
| Insert Number | RCI-307 |
| Maximum Operating Temperature (F) | 220 |
| Duty/Series | Standard |
| Lubrication Type | Lithium; EP; NLGI#2 |
| Collar Outer Diameter (in) | 5.5 |
| Ability to Relubricate | Yes |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | RFP 307 |
| Mfg. Part Numberi | 550339 |
| GDS #i | GDS-113987 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Flange Units / Flange Cartridge |
| UPCi | 662288480631 |
