Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - SF-8C
Part #:703417
Catalog #:SF-8C
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
- 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): | 3/8 in | Overall Width (in): | 3.00 in |
| Overall Height (in): | 1.281 in | Overall Length (in): | 3 in |
| Bore Diameter (in): | 0.5 in | Foot Height (in): | 0.44 in |
| Length Through Bore (in): | 1.219 in | Bolt Spacing (in): | 2.1250 in |
Technical Specifications
| Bore Shape: | Straight | Rolling Element: | Ball Bearing |
| Pilot Configuration: | No Pilot | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Housing Color: | Black |
| Misalignment Type: | Static Only | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Flange, Four Bolt | Seal Type: | Single Lip Contact Seal |
| Housing Style: | Flange Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Ability to Relubricate: | Yes | Radial Clearance: | Standard |
| Vibration Frequency Outer Ring Defect: | 0.0593 cps | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Inner Ring Outside Diameter (in): | 1.192 in | Vibration Frequency Inner Ring Defect: | 0.0907 cps |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Insert: | 2-08C |
| Grease Fitting Thread Size: | 1/4-28 | Vibration Frequency Roller Spin: | 0.0381 cps |
| End Cap Available: | No | Bearing Insert Finish: | Black Oxide |
| Housing Material: | Cast Iron | Static Load Rating (lb): | 1,444 lb |
| Cage Type: | Land Riding Retainer | Dynamic Load Rating (lb): | 2,611 lb |
| Housing Coating: | Powder Coated | Shaft Locking Type: | Set Screw |
| Bearing Insert Material: | 52100 Bearing Steel | Size Code: | 2-012 |
| Bearing Type: | Standard Duty | Max Operating Temperature (F): | 220 °F |
| Lubricant: | Lithium Complex NLGI 2 Grease | Fixed vs. Expansion: | Fixed |
| Housing Backside Inner Diameter: | 2 | Maximum Speed (RPM): | 6450 rpm |
General Specifications
| UPC: | 662461021842 | Weight: | 1.30 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 |