Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - High Temperature - NP-24 HI
Part #:724772
Catalog #:NP-24 HI
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 lock with diamond faceted setscrews
- High temperature felt labyrinth seal and flinger
- Increased internal clearance
- Krytox® high temperature grease
- Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation
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Product Specifications
Dimensions
| Base Width (in): | 2.13 in | Overall Height (in): | 3.94 in |
| Overall Length (in): | 7.25 in | Overall Width (in): | 2.13 in |
| Bolt Size (in): | 1/2 in | Bore Diameter (in): | 1.5 in |
| Foot Height (in): | 0.69 in | Base to Center Height (in): | 1.9375 in |
| Length Through Bore (in): | 1.935 in | Centerline to Outermost Bearing Face (in): | 1.185 in |
| Bolt Spacing Min (in): | 4.88 in | Bolt Spacing (in): | 5.38 in |
| Bolt Spacing Max (in): | 5.88 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Misalignment Type: | Static Only |
| Housing Color: | Black | Options: | High Temperature |
| Cage Material: | PPS - Polyphenylene Sulfide | Housing Type: | Pillow Block, Two Bolt |
| Seal Type: | High Temp Labyrinth Seal | Housing Style: | Pillow Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Inner Ring Outside Diameter (in): | 2.07 in | Grease Fitting Thread Size: | 1/4-28 |
| Radial Clearance: | Increased | Shaft Locking Type: | Set Screw |
| Dynamic Load Rating (lb): | 7,340 lb | Bearing Insert Material: | 52100 Bearing Steel |
| Fixed vs. Expansion: | Fixed | Max Operating Temperature (F): | 400 °F |
| Housing Material: | Cast Iron | Housing Coating: | Powder Coated |
| Bearing Insert Finish: | Black Oxide | Base Length (in): | 7.25 in |
| Cage Type: | Land Riding Retainer | Lubricant: | PTFE thickened Grease |
| Vibration Frequency Roller Spin: | 0.0376 cps | End Cap Available: | No |
| Bearing Type: | Standard Duty | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Static Load Rating (lb): | 4,467 lb | Vibration Frequency Inner Ring Defect: | 0.0909 cps |
| Maximum Speed (RPM): | 1800 rpm | Insert: | 2-18 HI |
| Vibration Frequency Outer Ring Defect: | 0.0591 cps | Size Code: | 2-19 |
| Misalignment Capability: | ±2.0° Misalignment - Static Only |
General Specifications
| UPC: | 662461318195 | Weight: | 5.70 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 |