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Sealmaster RFB 104
Sealmaster Mounted Cast Iron Four Bolt Flange Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock
Series
RFB
Housing Base
Solid
Rolling Element
Tapered Roller
Housing Type
Flange, Four Bolt
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 | 550243 |
| Brand | Sealmaster |
| Housing Base | Solid |
| Rolling Element | Tapered Roller |
| Housing Type | Flange, Four Bolt |
| Housing Material | Cast Iron |
| Bore Shape | Straight |
| Seal Type | Felt Labyrinth Seal |
| Expansion | Non-Expansion Bearing (Fixed) |
| Measure Units | Inch |
| Speed (Max) | 4000 |
| Insert Material | 52100 Bearing Steel |
| Bolt Center-to-Center Length (in) | 2.875 |
| Bolt Center Diameter (in) | 4.0625 |
| Overall Length (in) | 4 |
| Bolt Size (in) | 0.375 |
| Housing Width (in) | 4 |
| Overall Width (in) | 2.8125 |
| Pilot Configuration | No Pilot |
| Misalignment | ±3.0° Misalignment - Static Only |
| Internal Clearance | Standard |
| Overall Height (in) | 2.813 |
| Locking Type | Double Collar Mount |
| Housing Construction | Split Two Piece |
| Misalignment Type | Static Only |
| Retainer Material | Steel |
| Replaceable Insert | Yes |
| End Cap | No |
| Bearing Insert Coating | Uncoated |
| Platform | RPB Series |
| Outer Ring Land Profile | Standard |
| Housing Color | Gray |
| Bore Size - Inch | 1.25 |
| Foot Height (in) | 1 |
| Centerline to Front Face (in) | 1.391 |
| Inner Race Length (in) | 2.781 |
| Series | RFB |
| Grease Fitting Thread Size | 1/8 NPT |
| Collar Outer Diameter (in) | 2.25 |
| Lubrication Type | Lithium; EP; NLGI#2 |
| Insert Number | RCI-104 |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Maximum Operating Temperature (F) | 220 |
| Duty/Series | Standard |
| Housing Style | Flange Block |
| Ability to Relubricate | Yes |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | RFB 104 |
| Mfg. Part Numberi | 550243 |
| GDS #i | GDS-113946 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Flange Units / Square Flange |
| UPCi | 662288480198 |
