Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - SF-20
Part #:700445
Catalog #:SF-20
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): | 4.63 in | Bolt Size (in): | 1/2 in |
| Overall Length (in): | 4.63 in | Overall Height (in): | 1.75 in |
| Bore Diameter (in): | 1.25 in | Foot Height (in): | 0.56 in |
| Length Through Bore (in): | 1.69 in | Bolt Spacing (in): | 3.6250 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: | Felt Labyrinth Seal |
| Housing Style: | Flange Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Ability to Relubricate: | Yes | Grease Fitting Thread Size: | 1/4-28 |
| Maximum Speed (RPM): | 4650 rpm | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Inner Ring Outside Diameter (in): | 1.86 in | Size Code: | 2-17 |
| Bearing Insert Finish: | Black Oxide | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Static Load Rating (lb): | 3,493 lb | Insert: | 2-14 |
| Lubricant: | Lithium Complex NLGI 2 Grease | Bearing Type: | Standard Duty |
| Shaft Locking Type: | Set Screw | Vibration Frequency Roller Spin: | 0.0386 cps |
| Fixed vs. Expansion: | Fixed | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Dynamic Load Rating (lb): | 5,782 lb | Housing Material: | Cast Iron |
| Bearing Insert Material: | 52100 Bearing Steel | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
| Cage Type: | Land Riding Retainer | End Cap Available: | No |
| Housing Backside Inner Diameter: | 3.31 | Housing Coating: | Powder Coated |
| Radial Clearance: | Standard | Max Operating Temperature (F): | 220 °F |
General Specifications
| UPC: | 662461003473 | Weight: | 3.86 LB |
| Packaged Length: | 5.00 IN | Packaged Width: | 2.00 IN |
| Packaged Height: | 5.00 IN | HTC: | 8483.20.4040 |
| Country of Origin: | Mexico |