Sealmaster Mounted Cast Iron Two Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Collar Mount Lock - RPBA 112-2
Part #:551860
Catalog #:RPBA 112-2
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Product Specifications
Dimensions
| Overall Width (in): | 2.95 in | Overall Length (in): | 8.875 in |
| Overall Height (in): | 4.625 in | Bolt Center-to-Center Length (in): | 6.75 in |
| Base Width (in): | 2.438 in | Bolt Size (in): | 0.625 in |
| Bore Size (in): | 1.7500 in | Bolt Center Max (in): | 7.188 in |
| Centerline to Front Face (in): | 1.75 in | Inner Race Length (in): | 2.953 in |
| Foot Height (in): | 1.25 in | Bolt Center Min (in): | 6.313 in |
| Base to Center Height (in): | 2.25 in | Collar Outer Diameter (in): | 3.25 in |
Technical Specifications
| Seal Type: | Felt Labyrinth Seal | Expansion: | No |
| Housing Type: | Pillow Block, Two Bolt | Housing Base: | Solid |
| Rolling Element: | Tapered Roller | Housing Material: | Cast Iron |
| Measure Units: | Inch | Insert Material: | 52100 Bearing Steel |
| Housing Construction: | Split Two Piece | Speed (Max): | 2500 |
| Bore Shape: | Straight | Radial Dynamic Load Capacity (lb): | 8,070 lb |
| Misalignment: | ±3.0° Misalignment - Static Only | Internal Clearance: | Standard |
| Locking Type: | Collar Mount | Replaceable Insert: | Yes |
| Bearing Insert Coating: | Uncoated | Outer Ring Land Profile: | Standard |
| Platform: | RPB Series | Housing Color: | Gray |
| Retainer Material: | Steel | Misalignment Type: | Static Only |
| End Cap: | No | Series: | RPBA |
| Grease Fitting Thread Size: | 1/8 NPT | Insert Number: | RCIA-112 |
| Duty/Series: | Standard | Housing Style: | Pillow Block |
| Inner Race Heat Treat Method: | Case Carburized Inner Ring | Maximum Operating Temperature (F): | 220 °F |
| Lubrication Type: | Lithium; EP; NLGI#2 | Ability to Relubricate: | Yes |
General Specifications
| UPC: | 662288483045 | Weight: | 13.20 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 |

