Sealmaster Mounted Cast Iron Four Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Collar Mount Lock - RPBA 307-4
Part #:552540
Catalog #:RPBA 307-4
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Product Specifications
Dimensions
| Base Width (in): | 4.5 in | Bolt Center-to-Center Length (in): | 11.03 in |
| Bolt Size (in): | 0.75 in | Overall Length (in): | 13.75 in |
| Overall Height (in): | 7.75 in | Overall Width (in): | 4.19 in |
| Bore Size (in): | 3.4375 in | Centerline to Front Face (in): | 2.5 in |
| Inner Race Length (in): | 4.188 in | Foot Height (in): | 2.063 in |
| Bolt Center Max (in): | 11.5 in | Bolt Center Min (in): | 10.563 in |
| Base to Center Height (in): | 3.75 in | Collar Outer Diameter (in): | 5.547 in |
Technical Specifications
| Expansion: | No | Rolling Element: | Tapered Roller |
| Insert Material: | 52100 Bearing Steel | Seal Type: | Felt Labyrinth Seal |
| Measure Units: | Inch | Housing Material: | Cast Iron |
| Housing Type: | Pillow Block, Four Bolt | Housing Base: | Solid |
| Locking Type: | Collar Mount | Internal Clearance: | Standard |
| Bore Shape: | Straight | Housing Construction: | Split Two Piece |
| Misalignment: | ±3.0° Misalignment - Static Only | Radial Dynamic Load Capacity (lb): | 15,320 lb |
| Speed (Max): | 1500 | Bearing Insert Coating: | Uncoated |
| Replaceable Insert: | Yes | Outer Ring Land Profile: | Standard |
| Platform: | RPB Series | Housing Color: | Gray |
| Misalignment Type: | Static Only | Retainer Material: | Steel |
| End Cap: | No | Series: | RPBA |
| Grease Fitting Thread Size: | 1/8 NPT | Insert Number: | RCIA-307 |
| Maximum Operating Temperature (F): | 220 °F | Lubrication Type: | Lithium; EP; NLGI#2 |
| Duty/Series: | Standard | Housing Style: | Pillow Block |
| Inner Race Heat Treat Method: | Case Carburized Inner Ring | Ability to Relubricate: | Yes |
General Specifications
| UPC: | 662288487678 | Weight: | 59.60 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 |

