Sealmaster Mounted Cast Iron Four Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MFP-31
Part #:701840
Catalog #:MFP-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
| Bolt Size (in): | 5/8 in | Base Width (in): | 4 in |
| Overall Length (in): | 9.75 in | Overall Height (in): | 5.38 in |
| Overall Width (in): | 4.00 in | Bore Diameter (in): | 1.9375 in |
| Foot Height (in): | 0.81 in | Base to Center Height (in): | 2.5000 in |
| Length Through Bore (in): | 2.188 in | Bolt Spacing Min (in): | 6.38 in |
| Centerline to Outermost Bearing Face (in): | 1.313 in | Bolt Spacing Max (in): | 7.63 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Housing Construction: | One Piece | Bore Shape: | Straight |
| Misalignment Type: | Static Only | Outer Ring Land Profile: | Standard |
| Housing Color: | Black | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Felt Labyrinth Seal | Housing Type: | Pillow Block, Four Bolt |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Fixed vs. Expansion: | Fixed |
| Housing Coating: | Powder Coated | Insert: | 3-115 |
| Vibration Frequency Outer Ring Defect: | 0.068 cps | Inner Ring Outside Diameter (in): | 2.719 in |
| Vibration Frequency Roller Spin: | 0.0437 cps | Max Operating Temperature (F): | 220 °F |
| Grease Fitting Thread Size: | 1/8 NPT | Housing Material: | Cast Iron |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Vibration Frequency Inner Ring Defect: | 0.0987 cps |
| Bearing Type: | Medium Duty | Size Code: | 2-23 |
| Lubricant: | Lithium Complex NLGI 2 Grease | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Static Load Rating (lb): | 6,601 lb | Maximum Speed (RPM): | 3250 rpm |
| Cage Type: | Land Riding Retainer | Base Length (in): | 9.75 in |
| Dynamic Load Rating (lb): | 9,752 lb | End Cap Available: | No |
| Radial Clearance: | Standard | Bearing Insert Material: | 52100 Bearing Steel |
| Bearing Insert Finish: | Black Oxide | Bolt Spacing Width Direction (in): | 2.25 in |
| Shaft Locking Type: | Set Screw |
General Specifications
| UPC: | 662461013540 | Weight: | 14.05 LB |
| Packaged Length: | 7.63 IN | Packaged Width: | 10.70 IN |
| Packaged Height: | 5.00 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |