Sealmaster Mounted Cast Iron Four Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Collar Mount Lock - RPBA 315-4
Part #:551876
Catalog #:RPBA 315-4
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Product Specifications
Dimensions
| Bolt Size (in): | 0.75 in | Overall Height (in): | 8.625 in |
| Overall Length (in): | 15.25 in | Base Width (in): | 4.5 in |
| Overall Width (in): | 5.25 in | Bore Size (in): | 3.9375 in |
| Bolt Center Max (in): | 13 in | Bolt Center Min (in): | 11 in |
| Base to Center Height (in): | 4.25 in | Centerline to Front Face (in): | 3.125 in |
| Inner Race Length (in): | 5.25 in | Foot Height (in): | 2.438 in |
| Collar Outer Diameter (in): | 6 in |
Technical Specifications
| Expansion: | No | Seal Type: | Felt Labyrinth Seal |
| Housing Base: | Solid | Measure Units: | Inch |
| Insert Material: | 52100 Bearing Steel | Housing Material: | Cast Iron |
| Rolling Element: | Tapered Roller | Housing Type: | Pillow Block, Four Bolt |
| Internal Clearance: | Standard | Housing Construction: | Split Two Piece |
| Bore Shape: | Straight | Speed (Max): | 1250 |
| Radial Dynamic Load Capacity (lb): | 20,980 lb | Misalignment: | ±3.0° Misalignment - Static Only |
| Locking Type: | Collar Mount | End Cap: | No |
| Outer Ring Land Profile: | Standard | Housing Color: | Gray |
| Replaceable Insert: | Yes | Misalignment Type: | Static Only |
| Retainer Material: | Steel | Platform: | RPB Series |
| Bearing Insert Coating: | Uncoated | Series: | RPBA |
| Grease Fitting Thread Size: | 1/8 NPT | Lubrication Type: | Lithium; EP; NLGI#2 |
| Ability to Relubricate: | Yes | Duty/Series: | Standard |
| Inner Race Heat Treat Method: | Case Carburized Inner Ring | Maximum Operating Temperature (F): | 220 °F |
| Housing Style: | Pillow Block | Insert Number: | RCIA-315 |
General Specifications
| UPC: | 662288483182 | Weight: | 76.90 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 |

