Sealmaster Mounted Cast Iron Two Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - ERPB 300-2
Part #:550805
Catalog #:ERPB 300-2
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Product Specifications
Dimensions
| Bolt Size (in): | 0.75 in | Overall Height (in): | 6.563 in |
| Overall Length (in): | 11.75 in | Overall Width (in): | 4.5 in |
| Base Width (in): | 3.484 in | Bore Size (in): | 3 in |
| Base to Center Height (in): | 3.125 in | Bolt Center Min (in): | 8.063 in |
| Foot Height (in): | 1.75 in | Inner Race Length (in): | 4.5 in |
| Centerline to Front Face (in): | 2.25 in | Bolt Center Max (in): | 9.688 in |
| Collar Outer Diameter (in): | 4.719 in |
Technical Specifications
| Rolling Element: | Tapered Roller | Housing Type: | Pillow Block, Two Bolt |
| Expansion: | Yes | Seal Type: | Felt Labyrinth Seal |
| Measure Units: | Inch | Insert Material: | 52100 Bearing Steel |
| Housing Base: | Solid | Housing Material: | Cast Iron |
| Housing Construction: | Split Two Piece | Internal Clearance: | Standard |
| Radial Dynamic Load Capacity (lb): | 9,630 lb | Bore Shape: | Straight |
| Locking Type: | Double Collar Mount | Misalignment: | ±3.0° Misalignment - Static Only |
| Speed (Max): | 1750 | Housing Color: | Gray |
| Bearing Insert Coating: | Uncoated | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Standard | Replaceable Insert: | Yes |
| Retainer Material: | Steel | Platform: | RPB Series |
| End Cap: | No | Series: | ERPB |
| Grease Fitting Thread Size: | 1/8 NPT | Inner Race Heat Treat Method: | Case Carburized Inner Ring |
| Insert Number: | ERCI-300 | Duty/Series: | Standard |
| Lubrication Type: | Lithium; EP; NLGI#2 | Ability to Relubricate: | Yes |
| Housing Style: | Pillow Block | Maximum Operating Temperature (F): | 220 °F |
General Specifications
| UPC: | 662288481188 | Weight: | 32.00 LB |
| Packaged Length: | 12.13 IN | Packaged Width: | 6.75 IN |
| Packaged Height: | 4.63 IN | HTC: | 8483.20.8080 |
| Country of Origin: | United States of America |

