Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - Air Handling Housing Fit, Noise Tested - MP-19T CXU
Part #:721591
Catalog #:MP-19T CXU
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- Air Handling noise check for quiet operation
- Looser than standard housing fit for ease of alignment on lightweight frames
- Felt labyrinth seal and flinger for dusty and dirty environment
- 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): | 2.25 in | Overall Length (in): | 6.88 in |
| Base Width (in): | 2.25 in | Overall Height (in): | 3.81 in |
| Bolt Size (in): | 1/2 in | Bore Diameter (in): | 1.1875 in |
| Base to Center Height (in): | 1.875 in | Foot Height (in): | 0.69 in |
| Length Through Bore (in): | 1.81 in | Bolt Spacing Min (in): | 4.5 in |
| Bolt Spacing Max (in): | 5.5 in | Bolt Spacing (in): | 5 in |
| Centerline to Outermost Bearing Face (in): | 1.12 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Options: | Air Handling Housing Fit, Noise Tested |
| Misalignment Type: | Static Only | Housing Color: | Black |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | Felt Labyrinth Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Locking Collar Outside Diameter (in): | 2.5 in |
| Ability to Relubricate: | Yes | Max Operating Temperature (F): | 220 °F |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Fixed vs. Expansion: | Fixed | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Radial Clearance: | Standard | Bearing Insert Finish: | Black Oxide |
| Housing Coating: | Powder Coated | Size Code: | 2-17 |
| Insert: | 3-13T | End Cap Available: | No |
| Inner Ring Outside Diameter (in): | 1.851 in | Bearing Insert Material: | 52100 Bearing Steel |
| Static Load Rating (lb): | 3,493 lb | Base Length (in): | 6.88 in |
| Housing Material: | Cast Iron | Shaft Locking Type: | Concentric |
| Vibration Frequency Roller Spin: | 0.0386 cps | Bearing Type: | Medium Duty |
| Grease Fitting Thread Size: | 1/4-28 | Lubricant: | Lithium Complex NLGI 2 Grease |
| Dynamic Load Rating (lb): | 5,782 lb | Maximum Speed (RPM): | 6500 rpm |
| Cage Type: | Land Riding Retainer | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
General Specifications
| UPC: | 662461190449 | Weight: | 5.45 LB |
| Packaged Length: | 4.63 IN | Packaged Width: | 2.31 IN |
| Packaged Height: | 7.50 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |

