Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - High Temperature - MP-31 HT
Part #:724063
Catalog #:MP-31 HT
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
- High temperature felt labyrinth seal and flinger for dry and dusty environment
- Increased internal clearance and high temperature grease
- 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
| Base Width (in): | 2.88 in | Overall 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): | 2.1875 in | Bolt Spacing Min (in): | 5.94 in |
| Bolt Spacing Max (in): | 7.56 in | Centerline to Outermost Bearing Face (in): | 1.313 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Options: | High Temperature | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Standard | Housing Color: | Black |
| Cage Material: | PPS - Polyphenylene Sulfide | Housing Type: | Pillow Block, Two Bolt |
| Seal Type: | High Temp Labyrinth Seal | Housing Style: | Pillow Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Vibration Frequency Outer Ring Defect: | 0.068 cps | Max Operating Temperature (F): | 400 °F |
| End Cap Available: | No | Housing Material: | Cast Iron |
| Base Length (in): | 9.50 in | Lubricant: | Synthetic NLGI 2 High Temperature Grease |
| Maximum Speed (RPM): | 1400 rpm | Dynamic Load Rating (lb): | 9,752 lb |
| Radial Clearance: | Increased | Housing Coating: | Powder Coated |
| Insert: | 3-115 HT | Static Load Rating (lb): | 6,601 lb |
| Vibration Frequency Roller Spin: | 0.0437 cps | Shaft Locking Type: | Set Screw |
| Size Code: | 2-23 | Cage Type: | Land Riding Retainer |
| Vibration Frequency Inner Ring Defect: | 0.0987 cps | Bearing Insert Finish: | Black Oxide |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Grease Fitting Thread Size: | 1/8 NPT |
| Fixed vs. Expansion: | Fixed | Bearing Type: | Medium Duty |
| Bearing Insert Material: | 52100 Bearing Steel | Inner Ring Outside Diameter (in): | 2.719 in |
| Vibration Frequency Fundamental Train: | 0.0068 cps |
General Specifications
| UPC: | 662461313954 | Weight: | 11.70 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 |

