Sealmaster Mounted Cast Iron Four Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - RPB 208-4
Part #:550870
Catalog #:RPB 208-4
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Product Specifications
Dimensions
| Overall Length (in): | 10.375 in | Overall Width (in): | 4 in |
| Bolt Size (in): | 0.625 in | Overall Height (in): | 5.625 in |
| Bolt Center-to-Center Length (in): | 8.25 in | Base Width (in): | 3.5 in |
| Bore Size (in): | 2.5000 in | Inner Race Length (in): | 4 in |
| Base to Center Height (in): | 2.75 in | Foot Height (in): | 1.625 in |
| Bolt Center Min (in): | 7.75 in | Centerline to Front Face (in): | 2 in |
| Bolt Center Max (in): | 8.75 in | Collar Outer Diameter (in): | 3.938 in |
Technical Specifications
| Seal Type: | Felt Labyrinth Seal | Housing Type: | Pillow Block, Four Bolt |
| Housing Material: | Cast Iron | Housing Base: | Solid |
| Measure Units: | Inch | Rolling Element: | Tapered Roller |
| Expansion: | No | Insert Material: | 52100 Bearing Steel |
| Bore Shape: | Straight | Misalignment: | ±3.0° Misalignment - Static Only |
| Speed (Max): | 2000 | Internal Clearance: | Standard |
| Locking Type: | Double Collar Mount | Radial Dynamic Load Capacity (lb): | 9,030 lb |
| Housing Construction: | Split Two Piece | Retainer Material: | Steel |
| Platform: | RPB Series | Replaceable Insert: | Yes |
| Housing Color: | Gray | Outer Ring Land Profile: | Standard |
| Misalignment Type: | Static Only | Bearing Insert Coating: | Uncoated |
| End Cap: | No | Series: | RPB |
| Grease Fitting Thread Size: | 1/8 NPT | Maximum Operating Temperature (F): | 220 °F |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Insert Number: | RCI-208 | Inner Race Heat Treat Method: | Case Carburized Inner Ring |
| Lubrication Type: | Lithium; EP; NLGI#2 | Duty/Series: | Standard |
General Specifications
| UPC: | 662288481508 | Weight: | 22.40 LB |
| Packaged Length: | 10.50 IN | Packaged Width: | 5.88 IN |
| Packaged Height: | 4.13 IN | HTC: | 8483.20.8080 |
| Country of Origin: | United States of America |

