Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MP-38
Part #:712820
Catalog #:MP-38
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 Width (in): | 3.13 in | Base Width (in): | 3.13 in |
| Overall Height (in): | 5.63 in | Overall Length (in): | 10.25 in |
| Bolt Size (in): | 3/4 in | Bore Diameter (in): | 2.375 in |
| Foot Height (in): | 1.06 in | Base to Center Height (in): | 2.7500 in |
| Length Through Bore (in): | 2.563 in | Centerline to Outermost Bearing Face (in): | 1.563 in |
| Bolt Spacing Max (in): | 7.94 in | Bolt Spacing Min (in): | 6.56 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| 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: | Felt Labyrinth Seal |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Setscrew Torque (in-lbs): | 230-300 in/lbs | Inner Race Heat Treat Method: | Zone-Hardened |
| Grease Fitting Thread Size: | 1/8 NPT | Lubricant: | Lithium Complex NLGI 2 Grease |
| Insert: | 2-26 | Vibration Frequency Outer Ring Defect: | 0.0678 cps |
| End Cap Available: | No | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Radial Clearance: | Standard | Dynamic Load Rating (lb): | 11,789 lb |
| Bearing Insert Material: | 52100 Bearing Steel | Fixed vs. Expansion: | Fixed |
| Base Length (in): | 10.25 in | Housing Coating: | Powder Coated |
| Vibration Frequency Inner Ring Defect: | 0.0989 cps | Static Load Rating (lb): | 8,150 lb |
| Vibration Frequency Roller Spin: | 0.0432 cps | Bearing Insert Finish: | Black Oxide |
| Cage Type: | Land Riding Retainer | Max Operating Temperature (F): | 220 °F |
| Size Code: | 2-27 | Inner Ring Outside Diameter (in): | 2.984 in |
| Shaft Locking Type: | Set Screw | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Housing Material: | Cast Iron | Maximum Speed (RPM): | 3000 rpm |
| Bearing Type: | Medium Duty |
General Specifications
| UPC: | 662461064191 | Weight: | 16.36 LB |
| Packaged Length: | 11.13 IN | Packaged Width: | 6.31 IN |
| Packaged Height: | 3.19 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |

