Sealmaster Mounted Flouropolymer Coated Cast Iron Four Bolt Flange Tapered Roller - 52100 Bearing Steel - Double Collar Mount Lock - Corrosion Resistant - RFB 300C CR
Part #:556686
Catalog #:RFB 300C 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 split cast iron housing for improved corrosion resistance
- USDA H-1 approved Food-grade grease
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Product Specifications
Dimensions
| Overall Width (in): | 4.6875 in | Bolt Center-to-Center Length (in): | 6 in |
| Bolt Center Diameter (in): | 8.484375 in | Bolt Size (in): | 0.75 in |
| Housing Width (in): | 7.75 in | Overall Length (in): | 7.75 in |
| Overall Height (in): | 4.688 in | Bore Size (in): | 3 in |
| Foot Height (in): | 1.625 in | Inner Race Length (in): | 4.5 in |
| Centerline to Front Face (in): | 2.25 in | Collar Outer Diameter (in): | 4.75 in |
Technical Specifications
| Housing Type: | Flange, Four Bolt | Bore Shape: | Straight |
| Rolling Element: | Tapered Roller | Housing Base: | Solid |
| Housing Material: | Flouropolymer Coated Cast Iron | Speed (Max): | 1750 |
| Insert Material: | 52100 Bearing Steel | Expansion: | Non-Expansion Bearing (Fixed) |
| Measure Units: | Inch | Seal Type: | Single Lip Contact Seal |
| Pilot Configuration: | No Pilot | Misalignment: | ±3.0° Misalignment - Static Only |
| Housing Construction: | Split Two Piece | Locking Type: | Double Collar Mount |
| Internal Clearance: | Standard | Retainer Material: | Steel |
| Options: | Corrosion Resistant | Bearing Insert Coating: | Uncoated |
| End Cap: | No | Outer Ring Land Profile: | Standard |
| Housing Color: | Silver/Gray | Platform: | CR Series |
| Replaceable Insert: | Yes | Misalignment Type: | Static Only |
| Series: | RFB | Grease Fitting Thread Size: | 1/8 NPT |
| Ability to Relubricate: | Yes | Lubrication Type: | Lithium; EP; NLGI#2 |
| Maximum Operating Temperature (F): | 220 °F | Duty/Series: | Standard |
| Insert Number: | RCI-300C FG1 | Inner Race Heat Treat Method: | Case Carburized Inner Ring |
| Housing Style: | Flange Block |
General Specifications
| UPC: | 662461297971 | Weight: | 33.40 LB |
| Packaged Length: | 8.88 IN | Packaged Width: | 8.88 IN |
| Packaged Height: | 8.63 IN | HTC: | 8483.20.4080 |
| Country of Origin: | United States of America |