Sealmaster Mounted Composite Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Phosphorus Nickel Coated - Setscrew Lock - Corrosion Resistant - CRFC-PN20
Part #:711256
Catalog #:CRFC-PN20
KEY FEATURES
- High phosphorous electroless nickel plated 52100 steel for exceptional corrosion resistance
- High performance triple lip contact seal design provides multi-directional sealing with 304 stainless steel body and flinger to minimize contamination ingress and retain lubrication
- High strength composite with reinforced stainless steel bolt ferrules for high load capacity and increased strength around the bolt holes.
- Solid construction with machined base was designed for minimal gaps and no fillers
- Zone hardened inner ring with 120° spacing setscrew lock with corrosion resistant setscrews
- Exclusive locking pin and dimple system provides a direct lubricant into the bearing cavity and ball path instead of around a lubrication groove, prevents outer ring rotation.
- Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
- Tapered Lands ensures that lubricant will be easily redirected back to the raceway.
- USDA H1 complaint food grade grease
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Product Specifications
Dimensions
| Bolt Size (in): | 1/2 in | Overall Width (in): | 4.83 in |
| Overall Length (in): | 4.83 in | Overall Height (in): | 1.75 in |
| Bore Diameter (in): | 1.25 in | Foot Height (in): | 0.56 in |
| Length Through Bore (in): | 1.69 in | Bolt Spacing (in): | 3.6250 in |
Technical Specifications
| Bore Shape: | Straight | Rolling Element: | Ball Bearing |
| Pilot Configuration: | No Pilot | Housing Construction: | One Piece |
| Backside Shield/Seal: | Optional backside shield available order separate | Options: | Corrosion Resistant |
| Outer Ring Land Profile: | Standard | Housing Color: | Light Gray |
| Misalignment Type: | Static Only | Certifications: | IP69K |
| Cage Material: | PPS - Polyphenylene Sulfide | Housing Type: | Flange, Four Bolt |
| Seal Type: | Multi-Lip Contact Seal | Housing Style: | Flange Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Housing Backside Inner Diameter: | 2.94 | Bearing Insert Material: | 52100 Bearing Steel |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Bearing Insert Finish: | Phosphorus Nickel Coated | Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease |
| Max Operating Temperature (F): | 220 °F | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
| Vibration Frequency Roller Spin: | 0.0386 cps | Dynamic Load Rating (lb): | 5,782 lb |
| Shaft Locking Type: | Set Screw | Grease Fitting Thread Size: | 1/4-28 |
| Housing Material: | Composite | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Inner Ring Outside Diameter (in): | 1.86 in | Maximum Speed (RPM): | 2000 rpm |
| Radial Clearance: | Standard | Size Code: | 2-17 |
| End Cap Available: | Yes | Fixed vs. Expansion: | Fixed |
| Bearing Type: | Standard Duty | Cage Type: | Land Riding Retainer |
| Insert: | PN-20 | Static Load Rating (lb): | 3,493 lb |
General Specifications
| UPC: | 662461338674 | Weight: | 2.21 LB |
| Packaged Length: | 5.00 IN | Packaged Width: | 2.00 IN |
| Packaged Height: | 5.00 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |