Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Reduced Maintenance - Lubed for Life - SF-31H RM
Part #:717872
Catalog #:SF-31H RM
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
- 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
- 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.
- Reduced maintenance design with plug and includes Sealmaster® Tapered Lands ensures that lubricant will be easily redirected back to the raceway.
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Product Specifications
Dimensions
| Bolt Size (in): | 9/16 in | Overall Width (in): | 5.63 in |
| Overall Length (in): | 5.63 in | Overall Height (in): | 2.156 in |
| Bore Diameter (in): | 1.9375 in | Foot Height (in): | 0.56 in |
| Length Through Bore (in): | 2.027 in | Bolt Spacing (in): | 4.3750 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Bore Shape: | Straight |
| Pilot Configuration: | No Pilot | Housing Construction: | One Piece |
| Options: | Reduced Maintenance - Lubed for Life | Outer Ring Land Profile: | Tapered Lands |
| Housing Color: | Black | Misalignment Type: | Static Only |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | Felt Labyrinth Seal |
| Housing Type: | Flange, Four Bolt | Housing Style: | Flange Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | No |
| Grease Fitting Thread Size: | 1/8 NPT | Lubricant: | Lithium Complex NLGI 2 Grease |
| Shaft Locking Type: | Set Screw | Housing Coating: | Powder Coated |
| Fixed vs. Expansion: | Fixed | Bearing Insert Material: | 52100 Bearing Steel |
| Insert: | 2-115H RM | Maximum Speed (RPM): | 1500 rpm |
| Bearing Type: | Standard Duty | Cage Type: | Land Riding Retainer |
| Bearing Insert Finish: | Black Oxide | Size Code: | 2-115 |
| Max Operating Temperature (F): | 220 °F | Housing Material: | Cast Iron |
| Inner Ring Outside Diameter (in): | 2.469 in | Dynamic Load Rating (lb): | 7,889 lb |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Housing Backside Inner Diameter: | 4 |
| Radial Clearance: | Standard | End Cap Available: | No |
| Static Load Rating (lb): | 5,216 lb |
General Specifications
| UPC: | 662461388723 | Weight: | 6.40 LB |
| Packaged Length: | 6.75 IN | Packaged Width: | 6.50 IN |
| Packaged Height: | 2.44 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |