Sealmaster Mounted Flouropolymer Coated Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MP-55 2C CR
Part #:708582
Catalog #:MP-55 2C CR
KEY FEATURES
- Double 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 Length (in): | 15 in | Overall Width (in): | 4.38 in |
| Overall Height (in): | 8.25 in | Base Width (in): | 4.38 in |
| Bolt Size (in): | 7/8 in | Bore Diameter (in): | 3.4375 in |
| Base to Center Height (in): | 4.0000 in | Foot Height (in): | 1.31 in |
| Length Through Bore (in): | 3.781 in | Bolt Spacing Min (in): | 9.63 in |
| Bolt Spacing Max (in): | 12.63 in | Centerline to Outermost Bearing Face (in): | 2.219 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Housing Color: | Gray |
| Outer Ring Land Profile: | Standard | Cage Material: | Brass |
| Seal Type: | Multi-Lip Contact Seal | Housing Type: | Pillow Block, Two Bolt |
| Housing Style: | Pillow Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Setscrew Torque (in-lbs): | 500-650 in/lbs | Ability to Relubricate: | Yes |
| Vibration Frequency Outer Ring Defect: | 0.0685 cps | Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease |
| Fixed vs. Expansion: | Fixed | Inner Ring Outside Diameter (in): | 4.391 in |
| Base Length (in): | 15.00 in | Cage Type: | Land Riding Retainer |
| Bearing Type: | Medium Duty | Insert: | 3-37 2C FG2 |
| Bearing Insert Material: | 52100 Bearing Steel | Max Operating Temperature (F): | 220 °F |
| Shaft Locking Type: | Set Screw | Maximum Speed (RPM): | 425 rpm |
| Bearing Insert Finish: | Black Oxide | Vibration Frequency Inner Ring Defect: | 0.0981 cps |
| Radial Clearance: | Standard | Static Load Rating (lb): | 16,301 lb |
| Size Code: | 2-38 | Grease Fitting Thread Size: | 1/4 NPT |
| End Cap Available: | No | Vibration Frequency Fundamental Train: | 0.0069 cps |
| Dynamic Load Rating (lb): | 21,566 lb | Vibration Frequency Roller Spin: | 0.0454 cps |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Housing Material: | Cast Iron |
| Housing Coating: | Fluoropolymer Coated |
General Specifications
| UPC: | 662461300770 | Weight: | 47.80 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 |

