Sealmaster Mounted Cast Iron Flange Cartridge Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MFC-31
Part #:701805
Catalog #:MFC-31
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
- 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): | 6.38 in | Bolt Size (in): | 7/16 in |
| Overall Height (in): | 2.19 in | Overall Length (in): | 6.38 in |
| Bore Diameter (in): | 1.9375 in | Pilot Diameter (in): | 4.500 in |
| Foot Height (in): | 0.44 in | Length Through Bore (in): | 2.188 in |
| Housing Outside Diameter (in): | 6.38 in | Bolt Circle (in): | 5.375 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: | PPS - Polyphenylene Sulfide |
| Housing Type: | Piloted Flange Cartridge | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Flange Block | Pilot Depth (in): | .625 in |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Shaft Locking Type: | Set Screw | Radial Clearance: | Standard |
| Max Operating Temperature (F): | 220 °F | Housing Material: | Cast Iron |
| End Cap Available: | No | Cage Type: | Land Riding Retainer |
| Dynamic Load Rating (lb): | 9,752 lb | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Size Code: | 2-23 | Insert: | 3-115 |
| Static Load Rating (lb): | 6,601 lb | Grease Fitting Thread Size: | 1/8 NPT |
| Lubricant: | Lithium Complex NLGI 2 Grease | Bearing Insert Finish: | Black Oxide |
| Fixed vs. Expansion: | Fixed | Inner Ring Outside Diameter (in): | 2.719 in |
| Bearing Insert Material: | 52100 Bearing Steel | Maximum Speed (RPM): | 3250 rpm |
| Housing Coating: | Powder Coated | Bearing Type: | Medium Duty |
General Specifications
| UPC: | 662461013403 | Weight: | 7.25 LB |
| Packaged Length: | 6.75 IN | Packaged Width: | 6.50 IN |
| Packaged Height: | 2.44 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |

