Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - High Temperature - MSF-55 HI
Part #:712440
Catalog #:MSF-55 HI
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 lock with diamond faceted setscrews
- High temperature felt labyrinth seal and flinger
- Increased internal clearance
- Krytox® high temperature grease
- Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation
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Product Specifications
Dimensions
| Bolt Size (in): | 7/8 in | Overall Width (in): | 8.44 in |
| Overall Length (in): | 8.44 in | Overall Height (in): | 3.969 in |
| Bore Diameter (in): | 3.4375 in | Foot Height (in): | 1 in |
| Length Through Bore (in): | 3.779 in | Bolt Spacing (in): | 6.7500 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Bore Shape: | Straight |
| Pilot Configuration: | No Pilot | Housing Construction: | One Piece |
| Housing Color: | Black | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Standard | Options: | High Temperature |
| Cage Material: | Brass | Housing Type: | Flange, Four Bolt |
| Seal Type: | High Temp Labyrinth Seal | Housing Style: | Flange Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Shaft Locking Type: | Set Screw | Lubricant: | PTFE thickened Grease |
| Cage Type: | Land Riding Retainer | Inner Ring Outside Diameter (in): | 4.391 in |
| Fixed vs. Expansion: | Fixed | Max Operating Temperature (F): | 400 °F |
| End Cap Available: | No | Dynamic Load Rating (lb): | 21,566 lb |
| Insert: | 3-37 HI | Bearing Insert Material: | 52100 Bearing Steel |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Housing Material: | Cast Iron |
| Radial Clearance: | Increased | Housing Backside Inner Diameter: | 6.31 |
| Grease Fitting Thread Size: | 1/4 NPT | Maximum Speed (RPM): | 850 rpm |
| Static Load Rating (lb): | 16,301 lb | Bearing Insert Finish: | Black Oxide |
| Housing Coating: | Powder Coated | Bearing Type: | Medium Duty |
| Size Code: | 2-38 |
General Specifications
| UPC: | 662461346877 | Weight: | 30.00 LB |
| Packaged Length: | 8.88 IN | Packaged Width: | 8.88 IN |
| Packaged Height: | 3.88 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |

