Sealmaster Mounted Stainless Steel Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Phosphorus Nickel Coated - Setscrew Lock - Corrosion Resistant - Reduced Maintenance - Lubed for Life - CRFS-PN205 RMW
Part #:728018
Catalog #:CRFS-PN205 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
| Overall Width (in): | 3.75 in | Bolt Size (in): | 7/16 in |
| Overall Height (in): | 1.438 in | Overall Length (in): | 3.75 in |
| Bore Diameter (mm): | 25 mm | Foot Height (in): | 0.53 in |
| Overall Height to End Cap (in): | 2.35 in | Length Through Bore (in): | 1.375 in |
| Bolt Spacing (in): | 2.75 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Bore Shape: | Straight |
| Pilot Configuration: | No Pilot | Housing Construction: | One Piece |
| Options: | Corrosion Resistant - Reduced Maintenance - Lubed for Life | Housing Color: | Silver |
| Backside Shield/Seal: | Backside Shield included loose in box | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Tapered Lands | Certifications: | IP69K |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | Multi-Lip Contact Seal |
| Housing Type: | Flange, Four Bolt | Housing Style: | Flange Block |
| Operating Temperature Range (F): | -20 to 220 °F | Setscrew Torque (in-lbs): | 45 in/lbs |
| Ability to Relubricate: | No | Inner Race Heat Treat Method: | Zone-Hardened |
| End Cap Available: | Yes | Radial Clearance: | Standard |
| Static Load Rating (lb): | 1,651 lb | Fixed vs. Expansion: | Fixed |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Maximum Speed (RPM): | 2700 rpm |
| Grease Fitting Thread Size: | 1/4-28 | Insert: | PN-205 |
| Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease | Bearing Type: | Standard Duty |
| Inner Ring Outside Diameter (in): | 1.375 in | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Bearing Insert Finish: | Phosphorus Nickel Coated | Size Code: | 2-015 |
| Max Operating Temperature (F): | 220 °F | Vibration Frequency Outer Ring Defect: | 0.0682 cps |
| Dynamic Load Rating (lb): | 2,801 lb | Cage Type: | Land Riding Retainer |
| Housing Material: | Stainless Steel | Vibration Frequency Roller Spin: | 0.0442 cps |
| Bearing Insert Material: | 52100 Bearing Steel | Housing Backside Inner Diameter: | 2.38 |
| Shaft Locking Type: | Set Screw | Vibration Frequency Inner Ring Defect: | 0.0985 cps |
General Specifications
| UPC: | 662461393420 | Weight: | 2.10 LB |
| Packaged Length: | 4.00 IN | Packaged Width: | 1.50 IN |
| Packaged Height: | 3.94 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |