- 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
RFB 303
Sealmaster Mounted Cast Iron Four Bolt Flange Tapered Roller – 52100 Bearing Steel – Double Collar Mount Lock – RFB 303
$4,634.95
Out of stock
Out of stock

| Speed (Max): | 1500 | Rolling Element: | Tapered Roller |
|---|---|---|---|
| Expansion: | Non-Expansion Bearing (Fixed) | Bore Shape: | Straight |
| Housing Material: | Cast Iron | Seal Type: | Felt Labyrinth Seal |
| Housing Base: | Solid | Measure Units: | Inch |
| Insert Material: | 52100 Bearing Steel | Housing Type: | Flange, Four Bolt |
| Pilot Configuration: | No Pilot | Locking Type: | Double Collar Mount |
| Misalignment: | ±3.0° Misalignment - Static Only | Internal Clearance: | Standard |
| Housing Construction: | Split Two Piece | Retainer Material: | Steel |
| Outer Ring Land Profile: | Standard | Platform: | RPB Series |
| Housing Color: | Gray | Replaceable Insert: | Yes |
| End Cap: | No | Misalignment Type: | Static Only |
| Bearing Insert Coating: | Uncoated | Series: | RFB |
| Grease Fitting Thread Size: | 1/8 NPT | Housing Style: | Flange Block |
| Maximum Operating Temperature (F): | 220 °F | Ability to Relubricate: | Yes |
| Lubrication Type: | Lithium, EP, NLGI#2 | Inner Race Heat Treat Method: | Case Carburized Inner Ring |
| Insert Number: | RCI-303 | Duty/Series: | Standard |
| UPC: | 662288480365 | Weight: | 57.40 LB |
| Packaged Length: | 11 Inches | Packaged Width: | 11 Inches |
| Packaged Height: | 6.63 Inches | HTC: | 8483.20.4080 |
| Country of Origin: | United States of America |
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