Sealmaster Mounted Flouropolymer Coated Cast Iron Two Bolt Pillow Block Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - Corrosion Resistant - RPB 303-C2 CR
Part #:556636
Catalog #:RPB 303-C2 CR
KEY FEATURES
- Heavy duty tapered roller bearings with steel cage for radial, thrust and combined loading
- Race-mounted contact flinger seal
- Double-collar interlock with 120° spacing setscrew lock, diamond faceted setscrews
- Fluoropolymer-coated 2-bolt split cast iron housing for improved corrosion resistance
- USDA H-1 approved Food-grade grease
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Product Specifications
Dimensions
| Overall Length (in): | 13.75 in | Overall Width (in): | 5 in |
| Overall Height (in): | 7.75 in | Bolt Center-to-Center Length (in): | 10.69 in |
| Bolt Size (in): | 0.875 in | Base Width (in): | 4.125 in |
| Bore Size (in): | 3.1875 in | Inner Race Length (in): | 5 in |
| Base to Center Height (in): | 3.75 in | Foot Height (in): | 2.063 in |
| Bolt Center Max (in): | 11.25 in | Bolt Center Min (in): | 10.125 in |
| Centerline to Front Face (in): | 2.5 in | Collar Outer Diameter (in): | 5.438 in |
Technical Specifications
| Insert Material: | 52100 Bearing Steel | Housing Base: | Solid |
| Expansion: | No | Seal Type: | Single Lip Contact Seal |
| Measure Units: | Inch | Rolling Element: | Tapered Roller |
| Housing Type: | Pillow Block, Two Bolt | Housing Material: | Flouropolymer Coated Cast Iron |
| Housing Construction: | Split Two Piece | Locking Type: | Double Collar Mount |
| Internal Clearance: | Standard | Bore Shape: | Straight |
| Speed (Max): | 1500 | Radial Dynamic Load Capacity (lb): | 15,320 lb |
| Misalignment: | ±3.0° Misalignment - Static Only | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Standard | Housing Color: | Silver/Gray |
| Options: | Corrosion Resistant | Bearing Insert Coating: | Uncoated |
| End Cap: | No | Platform: | CR Series |
| Replaceable Insert: | Yes | Retainer Material: | Steel |
| Series: | RPB | Grease Fitting Thread Size: | 1/8 NPT |
| Duty/Series: | Standard | Lubrication Type: | Lithium; EP; NLGI#2 |
| Inner Race Heat Treat Method: | Case Carburized Inner Ring | Housing Style: | Pillow Block |
| Insert Number: | RCI-303C FG1 | Maximum Operating Temperature (F): | 220 °F |
| Ability to Relubricate: | Yes |
General Specifications
| UPC: | 662461298213 | 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 |

