Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - High Temperature - MP-39 AIW
Part #:722737
Catalog #:MP-39 AIW
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): | 6.25 in | Overall Length (in): | 11.25 in |
| Overall Width (in): | 3.25 in | Base Width (in): | 3.25 in |
| Bolt Size (in): | 3/4 in | Bore Diameter (in): | 2.4375 in |
| Foot Height (in): | 1.06 in | Base to Center Height (in): | 3.0000 in |
| Length Through Bore (in): | 2.748 in | Bolt Spacing Min (in): | 7.13 in |
| Bolt Spacing Max (in): | 8.88 in | Centerline to Outermost Bearing Face (in): | 1.688 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Housing Construction: | One Piece | Bore Shape: | Straight |
| Outer Ring Land Profile: | Standard | Misalignment Type: | Static Only |
| Options: | High Temperature | Housing Color: | Black |
| Cage Material: | Brass | Housing Type: | Pillow Block, Two Bolt |
| Seal Type: | High Temp Labyrinth Seal | Housing Style: | Pillow Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Setscrew Torque (in-lbs): | 350-450 in/lbs |
| Ability to Relubricate: | Yes | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Vibration Frequency Roller Spin: | 0.0451 cps | Max Operating Temperature (F): | 220 °F |
| End Cap Available: | No | Static Load Rating (lb): | 10,063 lb |
| Maximum Speed (RPM): | 2500 rpm | Grease Fitting Thread Size: | 1/8 NPT |
| Housing Coating: | Powder Coated | Vibration Frequency Inner Ring Defect: | 0.0982 cps |
| Fixed vs. Expansion: | Fixed | Inner Ring Outside Diameter (in): | 3.438 in |
| Vibration Frequency Outer Ring Defect: | 0.0684 cps | Dynamic Load Rating (lb): | 13,971 lb |
| Housing Material: | Cast Iron | Lubricant: | Special Low Temperature Grease |
| Shaft Locking Type: | Set Screw | Cage Type: | Land Riding Retainer |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Insert: | 3-27AIW |
| Bearing Type: | Medium Duty | Size Code: | 2-211 |
| Bearing Insert Material: | 52100 Bearing Steel | Bearing Insert Finish: | Black Oxide |
| Radial Clearance: | Standard | Base Length (in): | 11.25 in |
General Specifications
| UPC: | 662461218938 | Weight: | 21.14 LB |
| Packaged Length: | 12.38 IN | Packaged Width: | 7.13 IN |
| Packaged Height: | 3.56 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |