Sealmaster Mounted Cast Iron Two Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - Air Handling Housing Fit, Noise Tested - RPB 303-2 AH
Part #:554284
Catalog #:RPB 303-2 AH
KEY FEATURES
- Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
- Race-mounted felt-lined flinger seal
- Double-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
- Powder coat epoxy 2-bolt split cast iron housing
- Air-handling bearing fit-to-housing for ease of alignment
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Product Specifications
Dimensions
| Overall Height (in): | 7.75 in | Bolt Size (in): | 0.875 in |
| Overall Length (in): | 13.75 in | Base Width (in): | 4.125 in |
| Bore Size (in): | 3.1875 in | Inner Race Length (in): | 5 in |
| Bolt Center Max (in): | 11.25 in | Foot Height (in): | 2.063 in |
| Centerline to Front Face (in): | 2.5 in | Bolt Center Min (in): | 10.125 in |
| Base to Center Height (in): | 3.75 in | Collar Outer Diameter (in): | 5.438 in |
Technical Specifications
| Housing Material: | Cast Iron | Rolling Element: | Tapered Roller |
| Measure Units: | Inch | Housing Type: | Pillow Block, Two Bolt |
| Expansion: | No | Insert Material: | 52100 Bearing Steel |
| Seal Type: | Felt Labyrinth Seal | Housing Base: | Solid |
| Housing Construction: | Split Two Piece | Misalignment: | ±3.0° Misalignment - Static Only |
| Speed (Max): | 1500 | Bore Shape: | Straight |
| Locking Type: | Double Collar Mount | Internal Clearance: | Standard |
| Replaceable Insert: | Yes | Options: | Air Handling Housing Fit, Noise Tested |
| Misalignment Type: | Static Only | Platform: | Air Handling |
| Retainer Material: | Steel | Outer Ring Land Profile: | Standard |
| End Cap: | No | Bearing Insert Coating: | Uncoated |
| Housing Color: | Gray | Grease Fitting Thread Size: | 1/8 NPT |
| Duty/Series: | Standard | Insert Number: | RCI-303 |
| Lubrication Type: | Lithium; EP; NLGI#2 | Inner Race Heat Treat Method: | Case Carburized Inner Ring |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Maximum Operating Temperature (F): | 220 °F |
General Specifications
| UPC: | 662288862727 | Weight: | 56.00 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 |