Home / Categories / Bearings / Mounted / Mounted Tapered Roller Bearings / Flange Units / Square Flange / RFB 400
Image differs from product
Sealmaster RFB 400
FLANGE STK
Series
RFB
Housing Type
Flange, Four Bolt
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 | 550266 |
| Brand | Sealmaster |
| Housing Type | Flange, Four Bolt |
| Measure Units | Inch |
| Housing Material | Cast Iron |
| Expansion | Non-Expansion Bearing (Fixed) |
| Rolling Element | Tapered Roller |
| Bore Shape | Straight |
| Seal Type | Felt Labyrinth Seal |
| Speed (Max) | 1250 |
| Housing Base | Solid |
| Insert Material | 52100 Bearing Steel |
| Bolt Center Diameter (in) | 10.9531 |
| Bolt Center-to-Center Length (in) | 7.7500 |
| Housing Width (in) | 10.25 |
| Overall Width (in) | 6.5 |
| Bolt Size (in) | 0.875 |
| Overall Length (in) | 10.25 |
| Pilot Configuration | No Pilot |
| Locking Type | Double Collar Mount |
| Overall Height (in) | 6.5 |
| Internal Clearance | Standard |
| Misalignment | ±3.0° Misalignment - Static Only |
| Housing Construction | Split Two Piece |
| Radial Dynamic Load Capacity (lb) | 20,980 |
| Replaceable Insert | Yes |
| Bore Size - Inch | 4 |
| End Cap | No |
| Misalignment Type | Static Only |
| Bearing Insert Coating | Uncoated |
| Housing Color | Gray |
| Platform | RPB Series |
| Retainer Material | Steel |
| Outer Ring Land Profile | Standard |
| Centerline to Front Face (in) | 3.125 |
| Inner Race Length (in) | 6.25 |
| Foot Height (in) | 2.125 |
| Series | RFB |
| Grease Fitting Thread Size | 1/8 NPT |
| Collar Outer Diameter (in) | 6 |
| Insert Number | RCI-400 |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Housing Style | Flange Block |
| Lubrication Type | Lithium; EP; NLGI#2 |
| Maximum Operating Temperature (F) | 220 |
| Duty/Series | Standard |
| Ability to Relubricate | Yes |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | RFB 400 |
| Mfg. Part Numberi | 550266 |
| GDS #i | GDS-113967 |
| Categoryi | Bearings / Mounted / Mounted Tapered Roller Bearings / Flange Units / Square Flange |
| UPCi | 662288480402 |
