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-39 HTA
Part #:710548
Catalog #:NP-39 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
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Product Specifications
Dimensions
| Overall Length (in): | 9.5 in | Overall Height (in): | 5.56 in |
| Overall Width (in): | 2.75 in | Base Width (in): | 2.75 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 2.4375 in |
| Base to Center Height (in): | 2.7500 in | Foot Height (in): | 0.88 in |
| Length Through Bore (in): | 2.563 in | Centerline to Outermost Bearing Face (in): | 1.563 in |
| Bolt Spacing Max (in): | 7.63 in | Bolt Spacing Min (in): | 6.88 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Options: | High Temperature and Air Handling Housing Fit, Noise Tested |
| Housing Color: | Black | Outer Ring Land Profile: | Standard |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | High Temp Labyrinth Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Ability to Relubricate: | Yes | Inner Race Heat Treat Method: | Zone-Hardened |
| Setscrew Torque (in-lbs): | 230-300 in/lbs | Size Code: | 2-27 |
| Grease Fitting Thread Size: | 1/8 NPT | Radial Clearance: | Increased |
| Bearing Type: | Standard Duty | Bearing Insert Finish: | Black Oxide |
| Bearing Insert Material: | 52100 Bearing Steel | Housing Coating: | Powder Coated |
| Static Load Rating (lb): | 8,150 lb | Inner Ring Outside Diameter (in): | 2.984 in |
| Insert: | 2-27 HT | Cage Type: | Land Riding Retainer |
| Fixed vs. Expansion: | Fixed | End Cap Available: | No |
| Vibration Frequency Outer Ring Defect: | 0.0678 cps | Housing Material: | Cast Iron |
| Dynamic Load Rating (lb): | 11,789 lb | Vibration Frequency Roller Spin: | 0.0432 cps |
| Shaft Locking Type: | Set Screw | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Max Operating Temperature (F): | 400 °F | Vibration Frequency Inner Ring Defect: | 0.0989 cps |
| Base Length (in): | 9.50 in | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Maximum Speed (RPM): | 1250 rpm | Lubricant: | Synthetic NLGI 2 High Temperature Grease |
General Specifications
| UPC: | 662461311622 | Weight: | 13.70 LB |
| Packaged Length: | 10.38 IN | Packaged Width: | 6.50 IN |
| Packaged Height: | 3.00 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |