Sealmaster Mounted Cast Iron Four Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Double Setscrew Lock - MFPD-55
Part #:702282
Catalog #:MFPD-55
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
- 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
| Base Width (in): | 5.00 in | Overall Length (in): | 15 in |
| Overall Width (in): | 5.00 in | Overall Height (in): | 8.44 in |
| Bolt Size (in): | 3/4 in | Bore Diameter (in): | 3.4375 in |
| Foot Height (in): | 1.06 in | Base to Center Height (in): | 4.0000 in |
| Length Through Bore (in): | 4.438 in | Bolt Spacing Max (in): | 12.25 in |
| Centerline to Outermost Bearing Face (in): | 2.219 in | Bolt Spacing Min (in): | 10.75 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Housing Color: | Black |
| Outer Ring Land Profile: | Standard | Cage Material: | Brass |
| Housing Type: | Pillow Block, Four Bolt | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Pillow Block | Setscrew Torque (in-lbs): | 500-650 in/lbs |
| Ability to Relubricate: | Yes | Inner Race Heat Treat Method: | Zone-Hardened |
| Vibration Frequency Roller Spin: | 0.0454 cps | Fixed vs. Expansion: | Fixed |
| Vibration Frequency Outer Ring Defect: | 0.0685 cps | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Bearing Insert Material: | 52100 Bearing Steel | Inner Ring Outside Diameter (in): | 4.391 in |
| Static Load Rating (lb): | 16,301 lb | Radial Clearance: | Standard |
| Grease Fitting Thread Size: | 1/4 NPT | Insert: | 3-37D |
| Vibration Frequency Fundamental Train: | 0.0069 cps | Housing Coating: | Powder Coated |
| Base Length (in): | 15.06 in | Bearing Insert Finish: | Black Oxide |
| Shaft Locking Type: | Double Set Screw | Max Operating Temperature (F): | 220 °F |
| Bearing Type: | Medium Duty | Maximum Speed (RPM): | 2800 rpm |
| Cage Type: | Land Riding Retainer | Dynamic Load Rating (lb): | 21,566 lb |
| Vibration Frequency Inner Ring Defect: | 0.0981 cps | End Cap Available: | No |
| Size Code: | 2-38 | Lubricant: | Lithium Complex NLGI 2 Grease |
| Bolt Spacing Width Direction (in): | 3.00 in | Housing Material: | Cast Iron |
General Specifications
| UPC: | 662461016589 | Weight: | 49.50 LB |
| Packaged Length: | 15.75 IN | Packaged Width: | 9.25 IN |
| Packaged Height: | 5.25 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |