Sealmaster Mounted Cast Iron Two Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Collar Mount Lock - RPBA 300-2
Part #:551871
Catalog #:RPBA 300-2
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Product Specifications
Dimensions
| Bolt Center-to-Center Length (in): | 8.875 in | Overall Width (in): | 3.69 in |
| Overall Height (in): | 6.375 in | Bolt Size (in): | 0.75 in |
| Overall Length (in): | 11.75 in | Base Width (in): | 3 in |
| Bore Size (in): | 3 in | Bolt Center Max (in): | 9.688 in |
| Bolt Center Min (in): | 8.063 in | Inner Race Length (in): | 3.688 in |
| Foot Height (in): | 1.75 in | Base to Center Height (in): | 3.13 in |
| Centerline to Front Face (in): | 2.25 in | Collar Outer Diameter (in): | 4.75 in |
Technical Specifications
| Housing Material: | Cast Iron | Measure Units: | Inch |
| Insert Material: | 52100 Bearing Steel | Housing Type: | Pillow Block, Two Bolt |
| Expansion: | No | Rolling Element: | Tapered Roller |
| Housing Base: | Solid | Seal Type: | Felt Labyrinth Seal |
| Housing Construction: | Split Two Piece | Radial Dynamic Load Capacity (lb): | 9,630 lb |
| Internal Clearance: | Standard | Misalignment: | ±3.0° Misalignment - Static Only |
| Bore Shape: | Straight | Speed (Max): | 1750 |
| Locking Type: | Collar Mount | Replaceable Insert: | Yes |
| Bearing Insert Coating: | Uncoated | End Cap: | No |
| Retainer Material: | Steel | Platform: | RPB Series |
| Misalignment Type: | Static Only | Outer Ring Land Profile: | Standard |
| Housing Color: | Gray | Series: | RPBA |
| Grease Fitting Thread Size: | 1/8 NPT | Duty/Series: | Standard |
| Inner Race Heat Treat Method: | Case Carburized Inner Ring | Housing Style: | Pillow Block |
| Maximum Operating Temperature (F): | 220 °F | Insert Number: | RCIA-300 |
| Ability to Relubricate: | Yes | Lubrication Type: | Lithium; EP; NLGI#2 |
General Specifications
| UPC: | 662288483144 | Weight: | 29.30 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 |