Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - ESF-16
Part #:700477
Catalog #:ESF-16
KEY FEATURES
- Powder coated epoxy cast iron housed, extended inner ring bearings in expansion ring allowing for axial expansion
- 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
| Bolt Size (in): | 7/16 in | Overall Width (in): | 3.75 in |
| Overall Length (in): | 3.75 in | Overall Height (in): | 1.438 in |
| Bore Diameter (in): | 1 in | Foot Height (in): | 0.53 in |
| Length Through Bore (in): | 1.375 in | Bolt Spacing (in): | 2.7500 in |
Technical Specifications
| Bore Shape: | Straight | Rolling Element: | Ball Bearing |
| Pilot Configuration: | No Pilot | Housing Construction: | One Piece |
| Housing Color: | Black | Outer Ring Land Profile: | Standard |
| Misalignment Type: | Static Only | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Felt Labyrinth Seal | Housing Type: | Flange, Four Bolt |
| Housing Style: | Flange Block | Setscrew Torque (in-lbs): | 85 in/lbs |
| Inner Race Heat Treat Method: | Zone-Hardened | Operating Temperature Range (F): | -20 to 220 °F |
| Ability to Relubricate: | Yes | Vibration Frequency Inner Ring Defect: | 0.0985 cps |
| Vibration Frequency Outer Ring Defect: | 0.0682 cps | Max Operating Temperature (F): | 220 °F |
| Housing Coating: | Powder Coated | Size Code: | 2-015 |
| Fixed vs. Expansion: | Expansion | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Bearing Type: | Standard Duty | End Cap Available: | No |
| Inner Ring Outside Diameter (in): | 1.375 in | Lubricant: | Lithium Complex NLGI 2 Grease |
| Insert: | AR-2-1 | Shaft Locking Type: | Set Screw |
| Housing Backside Inner Diameter: | 2.38 | Maximum Speed (RPM): | 6350 rpm |
| Cage Type: | Land Riding Retainer | Bearing Insert Material: | 52100 Bearing Steel |
| Static Load Rating (lb): | 1,651 lb | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Grease Fitting Thread Size: | 1/4-28 | Expansion Capability (in): | 0.13 in |
| Dynamic Load Rating (lb): | 2,801 lb | Housing Material: | Cast Iron |
| Bearing Insert Finish: | Black Oxide | Vibration Frequency Roller Spin: | 0.0442 cps |
| Radial Clearance: | Standard | Housing Width (in): | 3.75 in |
General Specifications
| UPC: | 662461003732 | Weight: | 2.10 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 |