Sealmaster Mounted Cast Iron Two Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Collar Mount Lock - RPBA 307-2
Part #:551874
Catalog #:RPBA 307-2
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Product Specifications
Dimensions
| Overall Height (in): | 7.75 in | Bolt Size (in): | 0.875 in |
| Overall Width (in): | 4.19 in | Base Width (in): | 4.125 in |
| Overall Length (in): | 13.75 in | Bore Size (in): | 3.4375 in |
| Foot Height (in): | 2.063 in | Inner Race Length (in): | 4.188 in |
| Bolt Center Min (in): | 10.125 in | Base to Center Height (in): | 3.75 in |
| Bolt Center Max (in): | 11.25 in | Centerline to Front Face (in): | 2.5 in |
| Collar Outer Diameter (in): | 5.547 in |
Technical Specifications
| Expansion: | No | Housing Type: | Pillow Block, Two Bolt |
| Seal Type: | Felt Labyrinth Seal | Housing Base: | Solid |
| Housing Material: | Cast Iron | Insert Material: | 52100 Bearing Steel |
| Rolling Element: | Tapered Roller | Measure Units: | Inch |
| Housing Construction: | Split Two Piece | Misalignment: | ±3.0° Misalignment - Static Only |
| Radial Dynamic Load Capacity (lb): | 15,320 lb | Bore Shape: | Straight |
| Speed (Max): | 1500 | Internal Clearance: | Standard |
| Locking Type: | Collar Mount | Replaceable Insert: | Yes |
| Platform: | RPB Series | Bearing Insert Coating: | Uncoated |
| Outer Ring Land Profile: | Standard | Retainer Material: | Steel |
| Housing Color: | Gray | End Cap: | No |
| Misalignment Type: | Static Only | Series: | RPBA |
| Grease Fitting Thread Size: | 1/8 NPT | Lubrication Type: | Lithium; EP; NLGI#2 |
| Duty/Series: | Standard | Ability to Relubricate: | Yes |
| Housing Style: | Pillow Block | Maximum Operating Temperature (F): | 220 °F |
| Inner Race Heat Treat Method: | Case Carburized Inner Ring | Insert Number: | RCIA-307 |
General Specifications
| UPC: | 662288483168 | Weight: | 56.00 LB |
| Packaged Length: | 16.50 IN | Packaged Width: | 6.75 IN |
| Packaged Height: | 9.63 IN | HTC: | 8483.20.8080 |
| Country of Origin: | United States of America |

