Sealmaster Mounted Flouropolymer Coated Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Corrosion Resistant - MP-51C CR
Part #:702847
Catalog #:MP-51C CR
KEY FEATURES
- Single lip contact seal with black oxide bearing races
- Fluoropolymer coated cast iron housing for corrosion resistance.
- Zone hardened inner ring with 120° spacing setscrew lock with corrosion resistant 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.
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Product Specifications
Dimensions
| Overall Width (in): | 4.00 in | Overall Length (in): | 15 in |
| Base Width (in): | 4.00 in | Overall Height (in): | 8 in |
| Bolt Size (in): | 7/8 in | Bore Diameter (in): | 3.1875 in |
| Foot Height (in): | 1.25 in | Base to Center Height (in): | 4.0000 in |
| Length Through Bore (in): | 3.375 in | Bolt Spacing Min (in): | 9.69 in |
| Bolt Spacing Max (in): | 12.56 in | Centerline to Outermost Bearing Face (in): | 2.031 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Housing Color: | Gray | Outer Ring Land Profile: | Standard |
| Misalignment Type: | Static Only | Options: | Corrosion Resistant |
| Cage Material: | Brass | Seal Type: | Single Lip Contact Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Ability to Relubricate: | Yes | Inner Race Heat Treat Method: | Zone-Hardened |
| Setscrew Torque (in-lbs): | 350-450 in/lbs | Bearing Type: | Medium Duty |
| Fixed vs. Expansion: | Fixed | Dynamic Load Rating (lb): | 18,681 lb |
| Maximum Speed (RPM): | 1850 rpm | Bearing Insert Finish: | Black Oxide |
| Static Load Rating (lb): | 14,496 lb | Vibration Frequency Roller Spin: | 0.0479 cps |
| Size Code: | 2-37 | Max Operating Temperature (F): | 220 °F |
| Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease | Bearing Insert Material: | 52100 Bearing Steel |
| Housing Coating: | Fluoropolymer Coated | Base Length (in): | 15.00 in |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Vibration Frequency Outer Ring Defect: | 0.0762 cps |
| Housing Material: | Cast Iron | Vibration Frequency Fundamental Train: | 0.0069 cps |
| Grease Fitting Thread Size: | 1/4 NPT | Inner Ring Outside Diameter (in): | 4.156 in |
| Cage Type: | Land Riding Retainer | Insert: | 3-33C FG2 |
| Radial Clearance: | Standard | Vibration Frequency Inner Ring Defect: | 0.1071 cps |
| Shaft Locking Type: | Set Screw | End Cap Available: | No |
General Specifications
| UPC: | 662461241875 | Weight: | 44.10 LB |
| Packaged Length: | 17.25 IN | Packaged Width: | 9.88 IN |
| Packaged Height: | 4.88 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |

