Home / Categories / Bearings / Mounted / Mounted Tapered Roller Bearings / Flange Units / Square Flange / RFB 111
Sealmaster RFB 111
FLANGE STK
Series
RFB
Measure Units
Inch
Insert Material
52100 Bearing Steel
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 | 550248 |
| Brand | Sealmaster |
| Measure Units | Inch |
| Insert Material | 52100 Bearing Steel |
| Housing Material | Cast Iron |
| Housing Base | Solid |
| Expansion | Non-Expansion Bearing (Fixed) |
| Speed (Max) | 3000 |
| Housing Type | Flange, Four Bolt |
| Seal Type | Felt Labyrinth Seal |
| Bore Shape | Straight |
| Rolling Element | Tapered Roller |
| Housing Width (in) | 5.375 |
| Bolt Center Diameter (in) | 5.8125 |
| Bolt Center-to-Center Length (in) | 4.1250 |
| Bolt Size (in) | 0.5 |
| Overall Width (in) | 3.5 |
| Overall Length (in) | 5.375 |
| Pilot Configuration | No Pilot |
| Overall Height (in) | 3.5 |
| Misalignment | ±3.0° Misalignment - Static Only |
| Locking Type | Double Collar Mount |
| Housing Construction | Split Two Piece |
| Radial Dynamic Load Capacity (lb) | 6,140 |
| Internal Clearance | Standard |
| Bore Size - Inch | 1.6875 |
| Replaceable Insert | Yes |
| Housing Color | Gray |
| Retainer Material | Steel |
| End Cap | No |
| Platform | RPB Series |
| Outer Ring Land Profile | Standard |
| Misalignment Type | Static Only |
| Bearing Insert Coating | Uncoated |
| Foot Height (in) | 1.188 |
| Inner Race Length (in) | 3.375 |
| Centerline to Front Face (in) | 1.688 |
| Series | RFB |
| Grease Fitting Thread Size | 1/8 NPT |
| Maximum Operating Temperature (F) | 220 |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Ability to Relubricate | Yes |
| Insert Number | RCI-111 |
| Collar Outer Diameter (in) | 2.875 |
| Duty/Series | Standard |
| 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 | RFB 111 |
| Mfg. Part Numberi | 550248 |
| GDS #i | GDS-113951 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Flange Units / Square Flange |
| UPCi | 662288480242 |
