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Sealmaster RFB 200
Sealmaster Mounted Cast Iron Four Bolt Flange Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RFB 200
Series
RFB
Speed (Max)
2500
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 split cast iron housing
| Part Number | 550252 |
| Brand | Sealmaster |
| Speed (Max) | 2500 |
| Seal Type | Felt Labyrinth Seal |
| Housing Material | Cast Iron |
| Rolling Element | Tapered Roller |
| Measure Units | Inch |
| Housing Base | Solid |
| Bore Shape | Straight |
| Insert Material | 52100 Bearing Steel |
| Housing Type | Flange, Four Bolt |
| Expansion | Non-Expansion Bearing (Fixed) |
| Bolt Size (in) | 0.5 |
| Bolt Center Diameter (in) | 6.1875 |
| Housing Width (in) | 5.625 |
| Overall Width (in) | 3.625 |
| Overall Length (in) | 5.625 |
| Bolt Center-to-Center Length (in) | 4.3750 |
| Pilot Configuration | No Pilot |
| Overall Height (in) | 3.625 |
| Internal Clearance | Standard |
| Locking Type | Double Collar Mount |
| Housing Construction | Split Two Piece |
| Radial Dynamic Load Capacity (lb) | 8,070 |
| Misalignment | ±3.0° Misalignment - Static Only |
| Bearing Insert Coating | Uncoated |
| End Cap | No |
| Retainer Material | Steel |
| Bore Size - Inch | 2 |
| Outer Ring Land Profile | Standard |
| Replaceable Insert | Yes |
| Misalignment Type | Static Only |
| Housing Color | Gray |
| Platform | RPB Series |
| Inner Race Length (in) | 3.5 |
| Foot Height (in) | 1.188 |
| Centerline to Front Face (in) | 1.75 |
| Series | RFB |
| Grease Fitting Thread Size | 1/8 NPT |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Duty/Series | Standard |
| Insert Number | RCI-200 |
| Ability to Relubricate | Yes |
| Lubrication Type | Lithium; EP; NLGI#2 |
| Housing Style | Flange Block |
| Maximum Operating Temperature (F) | 220 |
| Collar Outer Diameter (in) | 3.25 |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | RFB 200 |
| Mfg. Part Numberi | 550252 |
| GDS #i | GDS-113954 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Flange Units / Square Flange |
| UPCi | 662288480273 |
