Sealmaster Mounted Stainless Steel Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - Corrosion Resistant - SF-18TC CR
Part #:723620
Catalog #:SF-18TC CR
KEY FEATURES
- Single lip contact seal with black oxide bearing races
- High quality solid base designed investment cast passivated 316 stainless steel casting providing the highest amount corrosion resistance currently available for stainless steel housings.
- 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
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Dimensions
| Overall Width (in): | 4.25 in | Bolt Size (in): | 7/16 in |
| Overall Height (in): | 1.63 in | Overall Length (in): | 4.25 in |
| Bore Diameter (in): | 1.125 in | Foot Height (in): | 0.53 in |
| Length Through Bore (in): | 1.61 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: | Silver | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Standard | Options: | Corrosion Resistant |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | Single Lip Contact Seal |
| Housing Type: | Flange, Four Bolt | Housing Style: | Flange Block |
| Operating Temperature Range (F): | -20 to 220 °F | Inner Race Heat Treat Method: | Zone-Hardened |
| Setscrew Torque (in-lbs): | 85 in/lbs | Ability to Relubricate: | Yes |
| Locking Collar Outside Diameter (in): | 2.19 in | Shaft Locking Type: | Concentric |
| Maximum Speed (RPM): | 5450 rpm | Radial Clearance: | Standard |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Inner Ring Outside Diameter (in): | 1.594 in |
| Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease | Static Load Rating (lb): | 2,567 lb |
| Bearing Type: | Standard Duty | Dynamic Load Rating (lb): | 4,381 lb |
| Housing Material: | Stainless Steel | Bearing Insert Finish: | Black Oxide |
| Vibration Frequency Roller Spin: | 0.0385 cps | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Grease Fitting Thread Size: | 1/4-28 | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Housing Backside Inner Diameter: | 2.88 | Cage Type: | Land Riding Retainer |
| Size Code: | 2-13 | End Cap Available: | No |
| Fixed vs. Expansion: | Fixed | Bearing Insert Material: | 52100 Bearing Steel |
| Vibration Frequency Inner Ring Defect: | 0.0905 cps | Max Operating Temperature (F): | 220 °F |
| Insert: | 2-12TC FG2 | Housing Width (in): | 4.25 in |
General Specifications
| UPC: | 662461233931 | Weight: | 3.80 LB |
| Packaged Length: | 4.50 IN | Packaged Width: | 1.69 IN |
| Packaged Height: | 4.56 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |

