Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Double Setscrew Lock - MPD-31 AXQ
Part #:709546
Catalog #:MPD-31 AXQ
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking on both sides of ball path with diamond faceted setscrews
- Reduced internal clearance and tight housing fit
- 100% grease fill
- Adapter and grease fitting for easier accessible relubrications
- 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): | 5.09 in | Overall Length (in): | 9.5 in |
| Base Width (in): | 2.88 in | Overall Width (in): | 2.88 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 1.9375 in |
| Base to Center Height (in): | 2.5000 in | Foot Height (in): | 0.88 in |
| Length Through Bore (in): | 2.625 in | Bolt Spacing Max (in): | 7.56 in |
| Centerline to Outermost Bearing Face (in): | 1.313 in | Bolt Spacing Min (in): | 5.94 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Housing Construction: | One Piece | Bore Shape: | Straight |
| Housing Color: | Black | Misalignment Type: | Static Only |
| 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 | Housing Material: | Cast Iron |
| Bearing Insert Material: | 52100 Bearing Steel | Housing Coating: | Powder Coated |
| Dynamic Load Rating (lb): | 9,752 lb | Radial Clearance: | Standard |
| End Cap Available: | No | Vibration Frequency Roller Spin: | 0.0437 cps |
| Maximum Speed (RPM): | 4500 rpm | Vibration Frequency Inner Ring Defect: | 0.0987 cps |
| Base Length (in): | 9.50 in | Lubricant: | Lithium Complex NLGI 2 Grease |
| Cage Type: | Land Riding Retainer | Insert: | 3-115D IU |
| Vibration Frequency Outer Ring Defect: | 0.068 cps | Inner Ring Outside Diameter (in): | 2.719 in |
| Max Operating Temperature (F): | 220 °F | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Bearing Type: | Medium Duty | Bearing Insert Finish: | Black Oxide |
| Shaft Locking Type: | Double Set Screw | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Static Load Rating (lb): | 6,601 lb | Size Code: | 2-23 |
| Grease Fitting Thread Size: | 1/8 NPT | Fixed vs. Expansion: | Fixed |
General Specifications
| UPC: | 662461049693 | Weight: | 12.10 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 |