Sealmaster Mounted Cast Iron Four Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MFP-47C
Part #:704187
Catalog #:MFP-47C
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 Width (in): | 5.00 in | Bolt Size (in): | 3/4 in |
| Overall Length (in): | 13 in | Base Width (in): | 5.00 in |
| Overall Height (in): | 7.38 in | Bore Diameter (in): | 2.9375 in |
| Foot Height (in): | 1.00 in | Base to Center Height (in): | 3.5000 in |
| Length Through Bore (in): | 3.248 in | Bolt Spacing Max (in): | 10.5 in |
| Centerline to Outermost Bearing Face (in): | 1.938 in | Bolt Spacing Min (in): | 9 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Outer Ring Land Profile: | Standard |
| Housing Color: | Black | Cage Material: | Brass |
| Housing Type: | Pillow Block, Four Bolt | Seal Type: | Single Lip Contact Seal |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Setscrew Torque (in-lbs): | 350-450 in/lbs | Inner Race Heat Treat Method: | Zone-Hardened |
| Grease Fitting Thread Size: | 1/4 NPT | Bolt Spacing Width Direction (in): | 2.75 in |
| Housing Coating: | Powder Coated | Max Operating Temperature (F): | 220 °F |
| Vibration Frequency Roller Spin: | 0.0470 cps | End Cap Available: | No |
| Inner Ring Outside Diameter (in): | 3.922 in | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Vibration Frequency Outer Ring Defect: | 0.0759 cps | Radial Clearance: | Standard |
| Bearing Type: | Medium Duty | Vibration Frequency Fundamental Train: | 0.0069 cps |
| Fixed vs. Expansion: | Fixed | Vibration Frequency Inner Ring Defect: | 0.1074 cps |
| Static Load Rating (lb): | 13,174 lb | Maximum Speed (RPM): | 1950 rpm |
| Insert: | 3-215C | Shaft Locking Type: | Set Screw |
| Base Length (in): | 13.00 in | Lubricant: | Lithium Complex NLGI 2 Grease |
| Cage Type: | Land Riding Retainer | Size Code: | 2-33 |
| Bearing Insert Finish: | Black Oxide | Dynamic Load Rating (lb): | 17,412 lb |
| Bearing Insert Material: | 52100 Bearing Steel | Housing Material: | Cast Iron |
General Specifications
| UPC: | 662461026533 | Weight: | 31.33 LB |
| Packaged Length: | 14.00 IN | Packaged Width: | 8.13 IN |
| Packaged Height: | 5.00 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |

