Sealmaster Mounted Cast Iron Four Bolt Flange Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RFB 300
Part #:550260
Catalog #:RFB 300
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Product Specifications
Dimensions
| Housing Width (in): | 7.75 in | Bolt Center Diameter (in): | 8.484375 in |
| Overall Width (in): | 4.6875 in | Bolt Center-to-Center Length (in): | 6 in |
| Overall Length (in): | 7.75 in | Bolt Size (in): | 0.75 in |
| Overall Height (in): | 4.688 in | Bore Size (in): | 3 in |
| Centerline to Front Face (in): | 2.25 in | Inner Race Length (in): | 4.5 in |
| Foot Height (in): | 1.625 in | Collar Outer Diameter (in): | 4.75 in |
Technical Specifications
| Insert Material: | 52100 Bearing Steel | Expansion: | Non-Expansion Bearing (Fixed) |
| Seal Type: | Felt Labyrinth Seal | Housing Base: | Solid |
| Rolling Element: | Tapered Roller | Speed (Max): | 1750 |
| Bore Shape: | Straight | Housing Material: | Cast Iron |
| Measure Units: | Inch | Housing Type: | Flange, Four Bolt |
| Pilot Configuration: | No Pilot | Misalignment: | ±3.0° Misalignment - Static Only |
| Locking Type: | Double Collar Mount | Housing Construction: | Split Two Piece |
| Internal Clearance: | Standard | Misalignment Type: | Static Only |
| Housing Color: | Gray | End Cap: | No |
| Bearing Insert Coating: | Uncoated | Replaceable Insert: | Yes |
| Retainer Material: | Steel | Outer Ring Land Profile: | Standard |
| Platform: | RPB Series | Series: | RFB |
| Grease Fitting Thread Size: | 1/8 NPT | Ability to Relubricate: | Yes |
| Lubrication Type: | Lithium; EP; NLGI#2 | Insert Number: | RCI-300 |
| Maximum Operating Temperature (F): | 220 °F | Inner Race Heat Treat Method: | Case Carburized Inner Ring |
| Duty/Series: | Standard | Housing Style: | Flange Block |
General Specifications
| UPC: | 662288480358 | Weight: | 32.65 LB |
| Packaged Length: | 8.88 IN | Packaged Width: | 8.88 IN |
| Packaged Height: | 8.63 IN | HTC: | 8483.20.4080 |
| Country of Origin: | United States of America |