Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - SF-20R
Part #:700444
Catalog #:SF-20R
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
- Felt labyrinth seal and flinger for dry and dusty environment
- 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
| Overall Width (in): | 4.25 in | Bolt Size (in): | 7/16 in |
| Overall Length (in): | 4.25 in | Overall Height (in): | 1.563 in |
| Bore Diameter (in): | 1.25 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 |
| Housing Color: | Black | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Standard | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Flange, Four Bolt | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Flange Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Operating Temperature Range (F): | -20 to 220 °F | Setscrew Torque (in-lbs): | 85 in/lbs |
| Ability to Relubricate: | Yes | Fixed vs. Expansion: | Fixed |
| Size Code: | 2-13 | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
| Vibration Frequency Inner Ring Defect: | 0.0905 cps | Static Load Rating (lb): | 2,567 lb |
| Radial Clearance: | Standard | Vibration Frequency Roller Spin: | 0.0385 cps |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Bearing Insert Material: | 52100 Bearing Steel |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Insert: | 1-14 |
| Housing Material: | Cast Iron | Cage Type: | Land Riding Retainer |
| Inner Ring Outside Diameter (in): | 1.594 in | Dynamic Load Rating (lb): | 4,381 lb |
| Max Operating Temperature (F): | 220 °F | Housing Backside Inner Diameter: | 2.88 |
| Housing Coating: | Powder Coated | Grease Fitting Thread Size: | 1/4-28 |
| Maximum Speed (RPM): | 5450 rpm | Bearing Type: | Standard Duty |
| End Cap Available: | No | Shaft Locking Type: | Set Screw |
| Lubricant: | Lithium Complex NLGI 2 Grease | Bearing Insert Finish: | Black Oxide |
General Specifications
| UPC: | 662461003466 | Weight: | 2.74 LB |
| Packaged Length: | 4.50 IN | Packaged Width: | 1.69 IN |
| Packaged Height: | 4.56 IN | HTC: | 8483.20.4040 |
| Country of Origin: | Mexico |