Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - EMP-28
Part #:701899
Catalog #:EMP-28
KEY FEATURES
- Powder coated epoxy cast iron housed, extended inner ring bearings in expansion ring allowing for axial expansion
- Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
- Felt labyrinth seal and flinger for dry and dusty 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 Height (in): | 4.63 in | Overall Length (in): | 8.75 in |
| Overall Width (in): | 2.63 in | Base Width (in): | 2.63 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 1.75 in |
| Foot Height (in): | 0.81 in | Base to Center Height (in): | 2.31 in |
| Length Through Bore (in): | 2.031 in | Bolt Spacing Min (in): | 5.44 in |
| Centerline to Outermost Bearing Face (in): | 1.281 in | Bolt Spacing Max (in): | 6.06 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Housing Color: | Black |
| Outer Ring Land Profile: | Standard | 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 |
| Setscrew Torque (in-lbs): | 125-165 in/lbs | Ability to Relubricate: | Yes |
| Bearing Insert Finish: | Black Oxide | Cage Type: | Land Riding Retainer |
| Vibration Frequency Outer Ring Defect: | 0.0673 cps | Inner Ring Outside Diameter (in): | 2.469 in |
| Maximum Speed (RPM): | 3800 rpm | Vibration Frequency Roller Spin: | 0.0417 cps |
| End Cap Available: | No | Max Operating Temperature (F): | 220 °F |
| Lubricant: | Lithium Complex NLGI 2 Grease | Size Code: | 2-111 |
| Vibration Frequency Inner Ring Defect: | 0.0994 cps | Fixed vs. Expansion: | Expansion |
| Grease Fitting Thread Size: | 1/4-28 | Housing Coating: | Powder Coated |
| Dynamic Load Rating (lb): | 7,901 lb | Housing Material: | Cast Iron |
| Bearing Type: | Medium Duty | Vibration Frequency Fundamental Train: | 0.0067 cps |
| Radial Clearance: | Standard | Shaft Locking Type: | Set Screw |
| Insert: | AR-2-111 | Base Length (in): | 8.75 in |
| Static Load Rating (lb): | 5,139 lb | Bearing Insert Material: | 52100 Bearing Steel |
| Misalignment Capability: | ±2.0° Misalignment - Static Only |
General Specifications
| UPC: | 662461014103 | Weight: | 9.20 LB |
| Packaged Length: | 8.88 IN | Packaged Width: | 5.94 IN |
| Packaged Height: | 2.63 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |