Sealmaster Mounted Cast Iron Two Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - High Temperature - ERPB 303-N2
Part #:552256
Catalog #:ERPB 303-N2
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Product Specifications
Dimensions
| Overall Height (in): | 7.938 in | Base Width (in): | 4.516 in |
| Overall Length (in): | 13.75 in | Bolt Size (in): | 0.875 in |
| Bore Size (in): | 3.1875 in | Centerline to Front Face (in): | 2.5 in |
| Bolt Center Min (in): | 10.125 in | Base to Center Height (in): | 3.75 in |
| Foot Height (in): | 2.063 in | Inner Race Length (in): | 5 in |
| Bolt Center Max (in): | 11.25 in | Collar Outer Diameter (in): | 5.438 in |
Technical Specifications
| Insert Material: | 52100 Bearing Steel | Seal Type: | High Temp Labyrinth |
| Housing Type: | Pillow Block, Two Bolt | Housing Material: | Cast Iron |
| Measure Units: | Inch | Housing Base: | Solid |
| Expansion: | Yes | Rolling Element: | Tapered Roller |
| Housing Construction: | Split Two Piece | Locking Type: | Double Collar Mount |
| Speed (Max): | 1500 | Internal Clearance: | Standard |
| Misalignment: | ±3.0° Misalignment - Static Only | Bore Shape: | Straight |
| Outer Ring Land Profile: | Standard | End Cap: | No |
| Retainer Material: | Steel | Replaceable Insert: | Yes |
| Options: | High Temperature | Housing Color: | Gray |
| Platform: | RPB Series | Misalignment Type: | Static Only |
| Bearing Insert Coating: | Uncoated | Grease Fitting Thread Size: | 1/8 NPT |
| Housing Style: | Pillow Block | Maximum Operating Temperature (F): | 400 °F |
| Duty/Series: | Standard | Ability to Relubricate: | Yes |
| Insert Number: | ERCI-303N | Inner Race Heat Treat Method: | Case Carburized Inner Ring |
| Operating Temperature Range (F): | Max. +400°F °F | Lubrication Type: | Lithium; EP; NLGI#2 |
General Specifications
| UPC: | 662288485117 | Weight: | 64.00 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 |