Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MHP-31
Part #:700976
Catalog #:MHP-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 Height (in): | 5.94 in | Overall Length (in): | 9.75 in |
| Base Width (in): | 2.75 in | Overall Width (in): | 2.75 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 1.9375 in |
| Foot Height (in): | 0.88 in | Base to Center Height (in): | 3.125 in |
| Length Through Bore (in): | 2.1875 in | Bolt Spacing Min (in): | 7.63 in |
| Centerline to Outermost Bearing Face (in): | 1.313 in | Bolt Spacing Max (in): | 9.38 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Housing Color: | Black |
| Outer Ring Land Profile: | Standard | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Felt Labyrinth Seal | Housing Type: | Pillow Block, Two Bolt |
| Housing Style: | Pillow Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Ability to Relubricate: | Yes | Dynamic Load Rating (lb): | 9,752 lb |
| Housing Coating: | Powder Coated | Base Length (in): | 9.75 in |
| Lubricant: | Lithium Complex NLGI 2 Grease | Bearing Insert Finish: | Black Oxide |
| Radial Clearance: | Standard | Vibration Frequency Inner Ring Defect: | 0.0987 cps |
| Grease Fitting Thread Size: | 1/8 NPT | Vibration Frequency Outer Ring Defect: | 0.068 cps |
| Insert: | 3-115 | Housing Material: | Cast Iron |
| Shaft Locking Type: | Set Screw | Max Operating Temperature (F): | 220 °F |
| End Cap Available: | No | Cage Type: | Land Riding Retainer |
| Vibration Frequency Roller Spin: | 0.0437 cps | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Maximum Speed (RPM): | 3250 rpm | Size Code: | 2-23 |
| Fixed vs. Expansion: | Fixed | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Inner Ring Outside Diameter (in): | 2.719 in | Bearing Type: | Medium Duty |
| Static Load Rating (lb): | 6,601 lb | Bearing Insert Material: | 52100 Bearing Steel |
General Specifications
| UPC: | 662461008058 | Weight: | 14.10 LB |
| Packaged Length: | 11.44 IN | Packaged Width: | 7.50 IN |
| Packaged Height: | 3.25 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |

