Sealmaster Mounted Cast Iron Piloted Flange Tapered Roller - 52100 Bearing Steel - Collar Mount Lock - RFPA 203
Part #:551920
Catalog #:RFPA 203
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Product Specifications
Dimensions
| Overall Width (in): | 1.6875 in | Bolt Center Diameter (in): | 6 in |
| Overall Length (in): | 7.125 in | Bolt Size (in): | 0.5 in |
| Bore Size (in): | 2.1875 in | Housing OD (in): | 7.125 in |
| Pilot Diameter (in): | 5 in | Inner Race Length (in): | 3.125 in |
| Centerline to Front Face (in): | 1.813 in | Foot Height (in): | 0.563 in |
| Collar Outer Diameter (in): | 3.625 in |
Technical Specifications
| Measure Units: | Inch | Bore Shape: | Straight |
| Rolling Element: | Tapered Roller | Expansion: | Non-Expansion Bearing (Fixed) |
| Housing Material: | Cast Iron | Insert Material: | 52100 Bearing Steel |
| Housing Type: | Flange, Piloted | Seal Type: | Felt Labyrinth Seal |
| Pilot Configuration: | With Pilot | Internal Clearance: | Standard |
| Housing Construction: | Split Two Piece | Speed (Max): | 2500 |
| Locking Type: | Collar Mount | Misalignment: | ±3.0° Misalignment - Static Only |
| Bearing Insert Coating: | Uncoated | Misalignment Type: | Static Only |
| Replaceable Insert: | Yes | End Cap: | No |
| Outer Ring Land Profile: | Standard | Retainer Material: | Steel |
| Housing Color: | Gray | Platform: | RPB Series |
| Series: | RFPA | Grease Fitting Thread Size: | 1/8 NPT |
| Duty/Series: | Standard | Lubrication Type: | Lithium; EP; NLGI#2 |
| Housing Style: | Flange Block | Ability to Relubricate: | Yes |
| Insert Number: | RCIA-203 | Maximum Operating Temperature (F): | 220 °F |
| Inner Race Heat Treat Method: | Case Carburized Inner Ring |
General Specifications
| UPC: | 662288483533 | Weight: | 14.50 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 |

