Sealmaster Mounted Cast Iron Flange Cartridge Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - EMFC-55
Part #:721855
Catalog #:EMFC-55
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
- 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): | 3/4 in | Overall Width (in): | 10.25 in |
| Overall Length (in): | 10.25 in | Overall Height (in): | 3.78 in |
| Bore Diameter (in): | 3.4375 in | Foot Height (in): | 0.75 in |
| Pilot Diameter (in): | 7.375 in | Length Through Bore (in): | 3.781 in |
| Housing Outside Diameter (in): | 10.25 in | Bolt Circle (in): | 8.625 in |
Technical Specifications
| Bore Shape: | Straight | Rolling Element: | Ball Bearing |
| Pilot Configuration: | Piloted | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Housing Color: | Black |
| Misalignment Type: | Static Only | Cage Material: | Brass |
| Housing Type: | Piloted Flange Cartridge | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Flange Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Ability to Relubricate: | Yes | Pilot Depth (in): | 1.09 in |
| Max Operating Temperature (F): | 220 °F | Grease Fitting Thread Size: | 1/4 NPT |
| Insert: | 2-37 | Size Code: | 2-38 |
| Inner Ring Outside Diameter (in): | 4.391 in | Fixed vs. Expansion: | Expansion |
| Maximum Speed (RPM): | 2125 rpm | Bearing Insert Material: | 52100 Bearing Steel |
| Lubricant: | Lithium Complex NLGI 2 Grease | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Radial Clearance: | Standard | Cage Type: | Land Riding Retainer |
| Housing Material: | Cast Iron | Shaft Locking Type: | Set Screw |
| Static Load Rating (lb): | 16,301 lb | Bearing Insert Finish: | Black Oxide |
| Dynamic Load Rating (lb): | 21,566 lb | End Cap Available: | No |
| Housing Coating: | Powder Coated | Bearing Type: | Medium Duty |
General Specifications
| UPC: | 662461201183 | Weight: | 32.00 LB |
| Packaged Length: | 10.63 IN | Packaged Width: | 10.44 IN |
| Packaged Height: | 3.94 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |

