Sealmaster Mounted Stainless Steel Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Phosphorus Nickel Coated - Setscrew Lock - Corrosion Resistant - Reduced Maintenance - Lubed for Life - CRBFS-PN20R RMW
Part #:705286
Catalog #:CRBFS-PN20R RMW
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 quality solid base designed investment cast passivated 316 stainless steel casting providing the highest amount corrosion resistance currently available for stainless steel housings.
- 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.
- Reduced maintenance design with plug and includes Sealmaster® 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): | 7/16 in | Overall Width (in): | 4.25 in |
| Overall Height (in): | 1.563 in | Overall Length (in): | 4.25 in |
| Bore Diameter (in): | 1.25 in | Overall Height to End Cap (in): | 1.93 in |
| Foot Height (in): | 0.53 in | Length Through Bore (in): | 1.5 in |
| Bolt Spacing (in): | 3.2500 in |
Technical Specifications
| Bore Shape: | Straight | Rolling Element: | Ball Bearing |
| Pilot Configuration: | No Pilot | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Tapered Lands | Backside Shield/Seal: | Backside Shield included loose in box |
| Misalignment Type: | Static Only | Housing Color: | Silver |
| Options: | Corrosion Resistant - Reduced Maintenance - Lubed for Life | 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 | Operating Temperature Range (F): | -20 to 220 °F |
| Setscrew Torque (in-lbs): | 45 in/lbs | Ability to Relubricate: | No |
| Lube Fitting Type: | HOUSING PLUGGED | Maximum Speed (RPM): | 2300 rpm |
| Bearing Type: | Standard Duty | Fixed vs. Expansion: | Fixed |
| Housing Backside Inner Diameter: | 2.88 | Shaft Locking Type: | Set Screw |
| Inner Ring Outside Diameter (in): | 1.594 in | Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease |
| Bearing Insert Material: | 52100 Bearing Steel | Vibration Frequency Roller Spin: | 0.0385 cps |
| Max Operating Temperature (F): | 220 °F | Vibration Frequency Fundamental Train: | 0.0066 cps |
| End Cap Available: | Yes | Static Load Rating (lb): | 2,567 lb |
| Cage Type: | Land Riding Retainer | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
| Radial Clearance: | Standard | Size Code: | 2-13 |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Dynamic Load Rating (lb): | 4,381 lb |
| Housing Material: | Stainless Steel | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Grease Fitting Thread Size: | 1/4-28 | Bearing Insert Finish: | Phosphorus Nickel Coated |
| Insert: | PN-20R |
General Specifications
| UPC: | 662461374368 | Weight: | 3.25 LB |
| Packaged Length: | 4.50 IN | Packaged Width: | 1.69 IN |
| Packaged Height: | 4.56 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |

