Sealmaster Mounted Stainless Steel Two Bolt Pillow Block Ball Bearing - 440C Stainless Steel - SS Setscrew Lock - Corrosion Resistant - CRFTS-SS20R
Part #:728489
Catalog #:CRFTS-SS20R
KEY FEATURES
- 440C Stainless steel for 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.
- USDA H1 complaint food grade grease
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Product Specifications
Dimensions
| Bore Diameter (in): | 1.25 in | Length Through Bore (in): | 1.5 in |
| Overall Length (in): | 5.56 in | Foot Height (in): | 0.53 in |
| Overall Width (in): | 3.75 in | Overall Height (in): | 1.563 in |
| Bolt Size (in): | 7/16 in | Overall Height to End Cap (in): | 2.48 in |
| Bolt Spacing (in): | 4.596 in |
Technical Specifications
| Bore Shape: | Straight | Certifications: | IP69K |
| Backside Shield/Seal: | Optional backside shield available order separate | Outer Ring Land Profile: | Standard |
| Seal Type: | Multi-Lip Contact Seal | Options: | Corrosion Resistant |
| Pilot Configuration: | No Pilot | Housing Type: | Flange, Two Bolt |
| Cage Material: | PPS - Polyphenylene Sulfide | Rolling Element: | Ball Bearing |
| Housing Color: | Silver | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Housing Style: | Flange Block |
| Inner Race Heat Treat Method: | Through Hardened with annealed set screw hole | Setscrew Torque (in-lbs): | 35-45 in/lbs |
| Ability to Relubricate: | Yes | Bearing Insert Material: | 440C Stainless Steel |
| Vibration Frequency Roller Spin: | 0.0385 cps | Inner Ring Outside Diameter (in): | 1.587 in |
| Grease Fitting Thread Size: | 1/4-28 | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Maximum Speed (RPM): | 2300 rpm | Cage Type: | Land Riding Retainer |
| Bearing Type: | Standard Duty | Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease |
| Fixed vs. Expansion: | Fixed | Static Load Rating (lb): | 2,567 lb |
| Insert: | SS-20R | Dynamic Load Rating (lb): | 3,724 lb |
| Size Code: | 2-13 | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Radial Clearance: | Standard | End Cap Available: | Yes |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Shaft Locking Type: | Set Screw |
| Housing Material: | Stainless Steel | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Max Operating Temperature (F): | 220 °F |
General Specifications
| UPC: | 662461421574 | Weight: | 1.20 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 |