Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Air Handling Housing Fit, Noise Tested - MSF-55 CXU
Part #:712946
Catalog #:MSF-55 CXU
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
- Air Handling noise check for quiet operation
- Looser than standard housing fit for ease of alignment on lightweight frames
- Felt labyrinth seal and flinger for dusty and dirty environment
- 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): | 7/8 in | Overall Width (in): | 8.44 in |
| Overall Height (in): | 3.969 in | Overall Length (in): | 8.44 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
| Bore Shape: | Straight | Rolling Element: | Ball Bearing |
| Pilot Configuration: | No Pilot | Housing Construction: | One Piece |
| Options: | Air Handling Housing Fit, Noise Tested | Housing Color: | Black |
| Misalignment Type: | Static Only | Outer Ring Land Profile: | Standard |
| Cage Material: | Brass | Housing Type: | Flange, Four Bolt |
| Seal Type: | Felt Labyrinth Seal | Housing Style: | Flange Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Housing Coating: | Powder Coated | Insert: | 3-37 CXU |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Static Load Rating (lb): | 16,301 lb |
| Size Code: | 2-38 | Radial Clearance: | Standard |
| Maximum Speed (RPM): | 2000 rpm | End Cap Available: | No |
| Dynamic Load Rating (lb): | 21,566 lb | Fixed vs. Expansion: | Fixed |
| Grease Fitting Thread Size: | 1/4 NPT | Housing Material: | Cast Iron |
| Max Operating Temperature (F): | 220 °F | Housing Backside Inner Diameter: | 6.31 |
| Bearing Insert Material: | 52100 Bearing Steel | Bearing Insert Finish: | Black Oxide |
| Inner Ring Outside Diameter (in): | 4.391 in | Shaft Locking Type: | Set Screw |
| Bearing Type: | Medium Duty | Lubricant: | Lithium Complex NLGI 2 Grease |
| Cage Type: | Land Riding Retainer |
General Specifications
| UPC: | 662461065037 | 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 |