Sealmaster Mounted Insert Only Ball Bearing - 440C Stainless Steel - SS Setscrew Lock - Corrosion Resistant - SS-20R
Part #:728548
Catalog #:SS-20R
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
- Zone hardened inner ring with 120° spacing setscrew lock with corrosion resistant setscrews
- 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
| Length Through Bore (in): | 1.5 in | Bore Diameter (in): | 1.25 in |
| Overall Width (in): | 1.5 in | Centerline to Outermost Bearing Face (in): | 0.875 in |
Technical Specifications
| Certifications: | IP69K | Outer Ring Land Profile: | Standard |
| Seal Type: | Multi-Lip Contact Seal | Housing Type: | Insert Only |
| Misalignment Type: | Static Only | Options: | Corrosion Resistant |
| Cage Material: | PPS - Polyphenylene Sulfide | Bore Shape: | Straight |
| Rolling Element: | Ball Bearing | Series: | SS |
| Outside Diameter (in): | 2.441 | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Through Hardened with annealed set screw hole | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| End Cap Available: | No | Bearing Insert Material: | 440C Stainless Steel |
| Dynamic Load Rating (lb): | 3,724 lb | Cage Type: | Land Riding Retainer |
| Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease | Maximum Speed (RPM): | 2300 rpm |
| Radial Clearance: | Standard | Fixed vs. Expansion: | Fixed |
| Shaft Locking Type: | Set Screw | Static Load Rating (lb): | 2,567 lb |
| Inner Ring Outside Diameter (in): | 1.594 in | Max Operating Temperature (F): | 220 °F |
General Specifications
| UPC: | 662461422052 | Weight: | 1.00 LB |
| Packaged Length: | 2.75 IN | Packaged Width: | 1.56 IN |
| Packaged Height: | 2.75 IN | HTC: | 8482.10.5052 |
| Country of Origin: | China |

