Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - ENP-31
Part #:700242
Catalog #:ENP-31
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 Width (in): | 2.38 in | Overall Length (in): | 5.38 in |
| Base Width (in): | 2.38 in | Overall Height (in): | 4.56 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 1.9375 in |
| Foot Height (in): | 0.75 in | Base to Center Height (in): | 2.2500 in |
| Length Through Bore (in): | 2.031 in | Bolt Spacing Min (in): | 6 in |
| Centerline to Outermost Bearing Face (in): | 1.281 in | Bolt Spacing Max (in): | 6.5 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Housing Color: | Black | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Standard | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Felt Labyrinth Seal | Housing Type: | Pillow Block, Two Bolt |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Dynamic Load Rating (lb): | 7,889 lb |
| End Cap Available: | No | Base Length (in): | 8.13 in |
| Cage Type: | Land Riding Retainer | Maximum Speed (RPM): | 3550 rpm |
| Radial Clearance: | Standard | Bearing Insert Material: | 52100 Bearing Steel |
| Vibration Frequency Roller Spin: | 0.0445 cps | Lubricant: | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Housing Material: | Cast Iron |
| Shaft Locking Type: | Set Screw | Inner Ring Outside Diameter (in): | 2.469 in |
| Size Code: | 2-115 | Vibration Frequency Inner Ring Defect: | 0.0984 cps |
| Fixed vs. Expansion: | Expansion | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Static Load Rating (lb): | 5,216 lb | Housing Coating: | Powder Coated |
| Max Operating Temperature (F): | 220 °F | Bearing Type: | Standard Duty |
| Vibration Frequency Outer Ring Defect: | 0.0683 cps | Bearing Insert Finish: | Black Oxide |
| Insert: | AR-2-115 | Grease Fitting Thread Size: | 1/8 NPT |
General Specifications
| UPC: | 662461001905 | Weight: | 7.90 LB |
| Packaged Length: | 9.00 IN | Packaged Width: | 5.19 IN |
| Packaged Height: | 2.38 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |