Sealmaster Mounted Stainless Steel Three Bolt Flange Bracket Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Corrosion Resistant - FB-20C CR
Part #:723581
Catalog #:FB-20C 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.
- 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.
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
| Bolt Size (in): | 1/2 in | Overall Width (in): | 3.75 in |
| Overall Length (in): | 6.13 in | Overall Height (in): | 1.88 in |
| Bore Diameter (in): | 1.25 in | Foot Height (in): | 0.5 in |
| Base to Center Height (in): | 4.25 in | Length Through Bore (in): | 1.685 in |
| Bolt Spacing (in): | 2.0000 in |
Technical Specifications
| Bore Shape: | Straight | Rolling Element: | Ball Bearing |
| Pilot Configuration: | No Pilot | Housing Construction: | One Piece |
| Options: | Corrosion Resistant | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Standard | Housing Color: | Silver |
| Cage Material: | PPS - Polyphenylene Sulfide | Housing Type: | Flange, Bracket, Three Bolt |
| Seal Type: | Single Lip Contact Seal | Housing Style: | Flange Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Bearing Insert Finish: | Black Oxide | Dynamic Load Rating (lb): | 5,782 lb |
| Cage Type: | Land Riding Retainer | Inner Ring Outside Diameter (in): | 1.862 in |
| Fixed vs. Expansion: | Fixed | Bearing Centerline to Bolt Hole Center (in): | 2.375 in |
| Bolt Spacing Height Direction (in): | 1.25 in | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Maximum Speed (RPM): | 5450 rpm | Max Operating Temperature (F): | 220 °F |
| End Cap Available: | No | Radial Clearance: | Standard |
| Vibration Frequency Roller Spin: | 0.0386 cps | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Grease Fitting Thread Size: | 1/4-28 | Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease |
| Insert: | 2-14C FG2 | Bearing Type: | Standard Duty |
| Shaft Locking Type: | Set Screw | Bearing Insert Material: | 52100 Bearing Steel |
| Vibration Frequency Inner Ring Defect: | 0.0905 cps | Static Load Rating (lb): | 3,493 lb |
| Housing Material: | Stainless Steel | Size Code: | 2-17 |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Housing Width (in): | 3.75 in |
General Specifications
| UPC: | 662461235409 | Weight: | 3.80 LB |
| Packaged Length: | 4.38 IN | Packaged Width: | 2.06 IN |
| Packaged Height: | 6.81 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |

