Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - MP-28T
Part #:705654
Catalog #:MP-28T
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- 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): | 2.63 in | Overall Height (in): | 4.63 in |
| Overall Width (in): | 2.63 in | Overall Length (in): | 8.75 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 1.75 in |
| Foot Height (in): | 0.81 in | Base to Center Height (in): | 2.5000 in |
| Length Through Bore (in): | 2.09 in | Bolt Spacing Min (in): | 5.44 in |
| Centerline to Outermost Bearing Face (in): | 1.34 in | Bolt Spacing Max (in): | 6.81 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: | PPS - Polyphenylene Sulfide |
| Housing Type: | Pillow Block, Two Bolt | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Pillow Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Locking Collar Outside Diameter (in): | 3.35 in | Ability to Relubricate: | Yes |
| Max Operating Temperature (F): | 220 °F | Lubricant: | Lithium Complex NLGI 2 Grease |
| Housing Coating: | Powder Coated | Vibration Frequency Roller Spin: | 0.0445 cps |
| End Cap Available: | No | Fixed vs. Expansion: | Fixed |
| Inner Ring Outside Diameter (in): | 2.469 in | Maximum Speed (RPM): | 5000 rpm |
| Radial Clearance: | Standard | Grease Fitting Thread Size: | 1/8 NPT |
| Housing Material: | Cast Iron | Cage Type: | Land Riding Retainer |
| Size Code: | 2-115 | Insert: | 3-112T |
| Vibration Frequency Inner Ring Defect: | 0.0984 cps | Bearing Insert Finish: | Black Oxide |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Dynamic Load Rating (lb): | 7,889 lb | Vibration Frequency Outer Ring Defect: | 0.0683 cps |
| Bearing Insert Material: | 52100 Bearing Steel | Static Load Rating (lb): | 5,216 lb |
| Base Length (in): | 9.50 in | Shaft Locking Type: | Concentric |
| Bearing Type: | Medium Duty |
General Specifications
| UPC: | 662461031872 | Weight: | 9.75 LB |
| Packaged Length: | 5.94 IN | Packaged Width: | 8.88 IN |
| Packaged Height: | 2.63 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |