Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - Low Drag - MP-31TX ALP
Part #:714624
Catalog #:MP-31TX ALP
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- Labyrinth seal and flinger with oil lubrication for reduced friction and adapter for relubrication
- Reduced internal clearance for less overall end play
- Looser than standard housing fit for ease of alignment
- 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): | 2.88 in | Base Width (in): | 2.88 in |
| Overall Height (in): | 5.09 in | Overall Length (in): | 9.5 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 1.9375 in |
| Foot Height (in): | 0.88 in | Base to Center Height (in): | 2.5000 in |
| Length Through Bore (in): | 2.25 in | Bolt Spacing Max (in): | 7.56 in |
| Bolt Spacing Min (in): | 5.94 in | Centerline to Outermost Bearing Face (in): | 1.38 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Housing Construction: | One Piece | Bore Shape: | Straight |
| Options: | Low Drag | Outer Ring Land Profile: | Standard |
| Housing Color: | Black | Misalignment Type: | Static Only |
| Cage Material: | PPS - Polyphenylene Sulfide | Housing Type: | Pillow Block, Two Bolt |
| Seal Type: | Labryinth Seal | Housing Style: | Pillow Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Locking Collar Outside Diameter (in): | 3.50 in |
| Ability to Relubricate: | Yes | Bearing Insert Material: | 52100 Bearing Steel |
| Inner Ring Outside Diameter (in): | 2.719 in | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Shaft Locking Type: | Concentric | Grease Fitting Thread Size: | 1/8 NPT |
| Cage Type: | Land Riding Retainer | Radial Clearance: | Standard |
| End Cap Available: | No | Dynamic Load Rating (lb): | 9,752 lb |
| Max Operating Temperature (F): | 220 °F | Insert: | 3-115TX HX |
| Housing Material: | Cast Iron | Maximum Speed (RPM): | 4500 rpm |
| Base Length (in): | 9.50 in | Lubricant: | Oil Coated Only - No Factory Grease Fill |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Bearing Insert Finish: | Black Oxide |
| Size Code: | 2-23 | Bearing Type: | Medium Duty |
| Housing Coating: | Powder Coated | Vibration Frequency Outer Ring Defect: | 0.068 cps |
| Vibration Frequency Roller Spin: | 0.0437 cps | Static Load Rating (lb): | 6,601 lb |
| Vibration Frequency Inner Ring Defect: | 0.0987 cps | Fixed vs. Expansion: | Fixed |
General Specifications
| UPC: | 662461075234 | Weight: | 12.30 LB |
| Packaged Length: | 9.68 IN | Packaged Width: | 5.69 IN |
| Packaged Height: | 3.19 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |

