Sealmaster Mounted Cast Iron Two Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - SFT-20RTC
Part #:727165
Catalog #:SFT-20RTC
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- Single lip contact seal
- 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.
- Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation
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Product Specifications
Dimensions
| Bolt Size (in): | 7/16 in | Overall Width (in): | 3.25 in |
| Overall Length (in): | 5.56 in | Overall Height (in): | 1.67 in |
| Bore Diameter (in): | 1.25 in | Foot Height (in): | 0.53 in |
| Length Through Bore (in): | 1.61 in | Bolt Spacing (in): | 4.5940 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Pilot Configuration: | No Pilot |
| Housing Construction: | One Piece | Bore Shape: | Straight |
| Housing Color: | Black | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Standard | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Flange, Two Bolt | Seal Type: | Single Lip Contact Seal |
| Housing Style: | Flange Block | Setscrew Torque (in-lbs): | 85 in/lbs |
| Inner Race Heat Treat Method: | Zone-Hardened | Locking Collar Outside Diameter (in): | 2.23 in |
| Ability to Relubricate: | Yes | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Bearing Type: | Standard Duty | Cage Type: | Land Riding Retainer |
| Vibration Frequency Roller Spin: | 0.0385 cps | Grease Fitting Thread Size: | 1/4-28 |
| Bearing Insert Finish: | Black Oxide | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Lubricant: | Lithium Complex NLGI 2 Grease |
| Maximum Speed (RPM): | 5450 rpm | Shaft Locking Type: | Concentric |
| Static Load Rating (lb): | 2,567 lb | Insert: | 1-14TC |
| End Cap Available: | No | Bearing Insert Material: | 52100 Bearing Steel |
| Housing Coating: | Powder Coated | Inner Ring Outside Diameter (in): | 1.587 in |
| Radial Clearance: | Standard | Dynamic Load Rating (lb): | 4,381 lb |
| Housing Material: | Cast Iron | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Fixed vs. Expansion: | Fixed | Size Code: | 2-13 |
| Max Operating Temperature (F): | 220 °F |
General Specifications
| UPC: | 662461143155 | Weight: | 2.20 LB |
| Packaged Length: | 3.50 IN | Packaged Width: | 1.69 IN |
| Packaged Height: | 5.75 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |