Sealmaster Mounted Cast Iron Four Bolt Flange Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RFB 208
Part #:550256
Catalog #:RFB 208
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Product Specifications
Dimensions
| Overall Width (in): | 4.1875 in | Overall Length (in): | 6.875 in |
| Bolt Center Diameter (in): | 7.609375 in | Bolt Size (in): | 0.625 in |
| Housing Width (in): | 6.875 in | Bolt Center-to-Center Length (in): | 5.3750 in |
| Overall Height (in): | 4.188 in | Bore Size (in): | 2.5000 in |
| Foot Height (in): | 1.5 in | Inner Race Length (in): | 4 in |
| Centerline to Front Face (in): | 2 in | Collar Outer Diameter (in): | 3.938 in |
Technical Specifications
| Measure Units: | Inch | Bore Shape: | Straight |
| Rolling Element: | Tapered Roller | Expansion: | Non-Expansion Bearing (Fixed) |
| Housing Material: | Cast Iron | Seal Type: | Felt Labyrinth Seal |
| Housing Type: | Flange, Four Bolt | Housing Base: | Solid |
| Insert Material: | 52100 Bearing Steel | Speed (Max): | 2000 |
| Pilot Configuration: | No Pilot | Internal Clearance: | Standard |
| Housing Construction: | Split Two Piece | Misalignment: | ±3.0° Misalignment - Static Only |
| Locking Type: | Double Collar Mount | Radial Dynamic Load Capacity (lb): | 9,030 lb |
| Retainer Material: | Steel | Platform: | RPB Series |
| End Cap: | No | Replaceable Insert: | Yes |
| Misalignment Type: | Static Only | Bearing Insert Coating: | Uncoated |
| Housing Color: | Gray | Outer Ring Land Profile: | Standard |
| Series: | RFB | Grease Fitting Thread Size: | 1/8 NPT |
| Ability to Relubricate: | Yes | Lubrication Type: | Lithium; EP; NLGI#2 |
| Duty/Series: | Standard | Inner Race Heat Treat Method: | Case Carburized Inner Ring |
| Insert Number: | RCI-208 | Housing Style: | Flange Block |
| Maximum Operating Temperature (F): | 220 °F |
General Specifications
| UPC: | 662288480310 | Weight: | 23.59 LB |
| Packaged Length: | 7.25 IN | Packaged Width: | 7.25 IN |
| Packaged Height: | 4.25 IN | HTC: | 8483.20.4080 |
| Country of Origin: | United States of America |

