Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - High Temperature & Air Handling Housing Fit, Noise Tested - NP-23 HTA
Part #:724612
Catalog #:NP-23 HTA
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
- High temperature felt labyrinth seal and flinger for dry and dusty environment
- Increased internal clearance and high temperature grease
- Looser than standard housing fit for ease of alignment on lightweight frames
- Air Handling noise check for quiet operation
- Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Dimensions
| Overall Length (in): | 6.56 in | Overall Width (in): | 1.88 in |
| Base Width (in): | 1.88 in | Overall Height (in): | 3.75 in |
| Bolt Size (in): | 1/2 in | Bore Diameter (in): | 1.4375 in |
| Foot Height (in): | 0.63 in | Base to Center Height (in): | 1.875 in |
| Length Through Bore (in): | 1.685 in | Bolt Spacing Max (in): | 5.31 in |
| Bolt Spacing Min (in): | 4.69 in | Centerline to Outermost Bearing Face (in): | 1 in |
| Bolt Spacing (in): | 5 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Options: | High Temperature and Air Handling Housing Fit, Noise Tested |
| Outer Ring Land Profile: | Standard | Housing Color: | Black |
| 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 |
| Vibration Frequency Inner Ring Defect: | 0.0905 cps | Bearing Type: | Standard Duty |
| Cage Type: | Land Riding Retainer | Dynamic Load Rating (lb): | 5,782 lb |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Insert: | 2-17 HT | End Cap Available: | No |
| Bearing Insert Material: | 52100 Bearing Steel | Shaft Locking Type: | Set Screw |
| Maximum Speed (RPM): | 2200 rpm | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
| Vibration Frequency Roller Spin: | 0.0386 cps | Housing Coating: | Powder Coated |
| Housing Material: | Cast Iron | Lubricant: | Synthetic NLGI 2 High Temperature Grease |
| Grease Fitting Thread Size: | 1/4-28 | Size Code: | 2-17 |
| Inner Ring Outside Diameter (in): | 1.851 in | Max Operating Temperature (F): | 400 °F |
| Fixed vs. Expansion: | Fixed | Static Load Rating (lb): | 3,493 lb |
| Bearing Insert Finish: | Black Oxide | Base Length (in): | 6.56 in |
| Radial Clearance: | Increased |
General Specifications
| UPC: | 662461312360 | Weight: | 4.50 LB |
| Packaged Length: | 4.38 IN | Packaged Width: | 2.06 IN |
| Packaged Height: | 6.81 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |