Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MP-55
Part #:701885
Catalog #:MP-55
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
- 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): | 4.38 in | Overall Width (in): | 4.38 in |
| Overall Height (in): | 8.25 in | Overall Length (in): | 15 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 |
| Centerline to Outermost Bearing Face (in): | 2.219 in | Bolt Spacing Max (in): | 12.63 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Housing Color: | Black |
| Misalignment Type: | Static Only | Cage Material: | Brass |
| Housing Type: | Pillow Block, Two Bolt | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Pillow Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Ability to Relubricate: | Yes | Setscrew Torque (in-lbs): | 500-650 in/lbs |
| Base Length (in): | 15.00 in | Size Code: | 2-38 |
| Bearing Type: | Medium Duty | Static Load Rating (lb): | 16,301 lb |
| Bearing Insert Material: | 52100 Bearing Steel | Cage Type: | Land Riding Retainer |
| Shaft Locking Type: | Set Screw | Lubricant: | Lithium Complex NLGI 2 Grease |
| Housing Coating: | Powder Coated | Dynamic Load Rating (lb): | 21,566 lb |
| Grease Fitting Thread Size: | 1/4 NPT | Bearing Insert Finish: | Black Oxide |
| End Cap Available: | No | Vibration Frequency Roller Spin: | 0.0454 cps |
| Fixed vs. Expansion: | Fixed | Radial Clearance: | Standard |
| Insert: | 3-37 | Vibration Frequency Inner Ring Defect: | 0.0981 cps |
| Inner Ring Outside Diameter (in): | 4.391 in | Maximum Speed (RPM): | 2000 rpm |
| Vibration Frequency Outer Ring Defect: | 0.0685 cps | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Housing Material: | Cast Iron | Vibration Frequency Fundamental Train: | 0.0069 cps |
| Max Operating Temperature (F): | 220 °F |
General Specifications
| UPC: | 662461013977 | Weight: | 48.96 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 |