Sealmaster Mounted Cast Iron Four Bolt Flange Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RFB 203
Part #:550253
Catalog #:RFB 203
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Product Specifications
Dimensions
| Overall Length (in): | 6.25 in | Housing Width (in): | 6.25 in |
| Bolt Center Diameter (in): | 6.90625 in | Overall Width (in): | 3.875 in |
| Bolt Size (in): | 0.625 in | Bolt Center-to-Center Length (in): | 4.875 in |
| Overall Height (in): | 3.875 in | Bore Size (in): | 2.1875 in |
| Inner Race Length (in): | 3.75 in | Foot Height (in): | 1.375 in |
| Centerline to Front Face (in): | 1.875 in | Collar Outer Diameter (in): | 3.625 in |
Technical Specifications
| Housing Base: | Solid | Housing Type: | Flange, Four Bolt |
| Housing Material: | Cast Iron | Bore Shape: | Straight |
| Expansion: | Non-Expansion Bearing (Fixed) | Speed (Max): | 2500 |
| Measure Units: | Inch | Insert Material: | 52100 Bearing Steel |
| Rolling Element: | Tapered Roller | Seal Type: | Felt Labyrinth Seal |
| Pilot Configuration: | No Pilot | Locking Type: | Double Collar Mount |
| Internal Clearance: | Standard | Misalignment: | ±3.0° Misalignment - Static Only |
| Housing Construction: | Split Two Piece | Platform: | RPB Series |
| Bearing Insert Coating: | Uncoated | Housing Color: | Gray |
| End Cap: | No | Outer Ring Land Profile: | Standard |
| Retainer Material: | Steel | Replaceable Insert: | Yes |
| Misalignment Type: | Static Only | Series: | RFB |
| Grease Fitting Thread Size: | 1/8 NPT | Housing Style: | Flange Block |
| Maximum Operating Temperature (F): | 220 °F | Insert Number: | RCI-203 |
| Inner Race Heat Treat Method: | Case Carburized Inner Ring | Duty/Series: | Standard |
| Ability to Relubricate: | Yes | Lubrication Type: | Lithium; EP; NLGI#2 |
General Specifications
| UPC: | 662288480280 | Weight: | 18.50 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 |