Sealmaster Mounted Cast Iron Four Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MFP-55C
Part #:704191
Catalog #:MFP-55C
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
- Single lip contact seal
- 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): | 8.44 in | Base Width (in): | 5.00 in |
| Bolt Size (in): | 3/4 in | Overall Width (in): | 5.00 in |
| Overall Length (in): | 15.06 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): | 3.781 in | Bolt Spacing Max (in): | 12.25 in |
| Bolt Spacing Min (in): | 10.75 in | Centerline to Outermost Bearing Face (in): | 2.219 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Housing Construction: | One Piece | Bore Shape: | Straight |
| Outer Ring Land Profile: | Standard | Misalignment Type: | Static Only |
| Housing Color: | Black | Cage Material: | Brass |
| Housing Type: | Pillow Block, Four Bolt | Seal Type: | Single Lip Contact Seal |
| Housing Style: | Pillow Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Setscrew Torque (in-lbs): | 500-650 in/lbs | Ability to Relubricate: | Yes |
| Bolt Spacing Width Direction (in): | 3.00 in | Grease Fitting Thread Size: | 1/4 NPT |
| Base Length (in): | 15.06 in | Vibration Frequency Roller Spin: | 0.0454 cps |
| Bearing Type: | Medium Duty | Maximum Speed (RPM): | 1725 rpm |
| Size Code: | 2-38 | Insert: | 3-37C |
| Static Load Rating (lb): | 16,301 lb | Cage Type: | Land Riding Retainer |
| Bearing Insert Material: | 52100 Bearing Steel | End Cap Available: | No |
| Vibration Frequency Outer Ring Defect: | 0.0685 cps | Housing Material: | Cast Iron |
| Shaft Locking Type: | Set Screw | Dynamic Load Rating (lb): | 21,566 lb |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Vibration Frequency Fundamental Train: | 0.0069 cps |
| Fixed vs. Expansion: | Fixed | Radial Clearance: | Standard |
| Max Operating Temperature (F): | 220 °F | Bearing Insert Finish: | Black Oxide |
| Housing Coating: | Powder Coated | Vibration Frequency Inner Ring Defect: | 0.0981 cps |
| Inner Ring Outside Diameter (in): | 4.391 in | Lubricant: | Lithium Complex NLGI 2 Grease |
General Specifications
| UPC: | 662461026571 | Weight: | 48.60 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 |