Home / Categories / Bearings / Mounted / Mounted Tapered Roller Bearings / Flange Units / Flange Cartridge / RFP 203
Sealmaster RFP 203
PILOTED FLANGE STK
Series
RFP
Housing Base
Solid
Measure Units
Inch
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 | 550329 |
| Brand | Sealmaster |
| Housing Base | Solid |
| Measure Units | Inch |
| Housing Material | Cast Iron |
| Housing Type | Flange, Piloted |
| Expansion | Non-Expansion Bearing (Fixed) |
| Insert Material | 52100 Bearing Steel |
| Bore Shape | Straight |
| Seal Type | Felt Labyrinth Seal |
| Rolling Element | Tapered Roller |
| Pilot Configuration | With Pilot |
| Bolt Center-to-Center Length (in) | 4.2430 |
| Overall Height (in) | 3.75 |
| Bolt Center Diameter (in) | 6 |
| Housing Construction | Split Two Piece |
| Speed (Max) | 2500 |
| Radial Dynamic Load Capacity (lb) | 8,570 |
| Internal Clearance | Standard |
| Overall Width (in) | 1.6875 |
| Bolt Size (in) | 0.5 |
| Locking Type | Double Collar Mount |
| Misalignment | ±3.0° Misalignment - Static Only |
| Overall Length (in) | 7.125 |
| End Cap | No |
| Misalignment Type | Static Only |
| Bearing Insert Coating | Uncoated |
| Outer Ring Land Profile | Standard |
| Platform | RPB Series |
| Bore Size - Inch | 2.1875 |
| Replaceable Insert | Yes |
| Retainer Material | Steel |
| Housing Color | Gray |
| Pilot Diameter (in) | 5 |
| Foot Height (in) | 0.563 |
| Inner Race Length (in) | 3.75 |
| Centerline to Front Face (in) | 2.438 |
| Housing OD (in) | 7.125 |
| Series | RFP |
| Grease Fitting Thread Size | 1/8 NPT |
| Collar Outer Diameter (in) | 3.625 |
| Maximum Operating Temperature (F) | 220 |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Ability to Relubricate | Yes |
| Duty/Series | Standard |
| Insert Number | RCI-203 |
| 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 203 |
| Mfg. Part Numberi | 550329 |
| GDS #i | GDS-113978 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Flange Units / Flange Cartridge |
| UPCi | 662288480549 |
