Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Air Handling Housing Fit, Noise Tested - NP-39 CXU
Part #:716815
Catalog #:NP-39 CXU
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
- Air Handling noise check for quiet operation
- Looser than standard housing fit for ease of alignment on lightweight frames
- Felt labyrinth seal and flinger for dusty and dirty 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): | 5.56 in | Overall Width (in): | 2.75 in |
| Base Width (in): | 2.75 in | Overall Length (in): | 9.5 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 2.4375 in |
| Foot Height (in): | 0.88 in | Base to Center Height (in): | 2.7500 in |
| Length Through Bore (in): | 2.563 in | Bolt Spacing Min (in): | 6.88 in |
| Bolt Spacing Max (in): | 7.63 in | Centerline to Outermost Bearing Face (in): | 1.563 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Options: | Air Handling Housing Fit, Noise Tested | Outer Ring Land Profile: | Standard |
| Housing Color: | Black | Misalignment Type: | Static Only |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | Felt Labyrinth Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Ability to Relubricate: | Yes | Setscrew Torque (in-lbs): | 230-300 in/lbs |
| Inner Race Heat Treat Method: | Zone-Hardened | Static Load Rating (lb): | 8,150 lb |
| Bearing Insert Finish: | Black Oxide | Grease Fitting Thread Size: | 1/8 NPT |
| Radial Clearance: | Standard | Vibration Frequency Roller Spin: | 0.0432 cps |
| Dynamic Load Rating (lb): | 11,789 lb | Housing Coating: | Powder Coated |
| Size Code: | 2-27 | Bearing Type: | Standard Duty |
| Bearing Insert Material: | 52100 Bearing Steel | Insert: | 2-27 CXU |
| Cage Type: | Land Riding Retainer | Max Operating Temperature (F): | 220 °F |
| Maximum Speed (RPM): | 3000 rpm | Vibration Frequency Inner Ring Defect: | 0.0989 cps |
| Fixed vs. Expansion: | Fixed | Housing Material: | Cast Iron |
| Lubricant: | Lithium Complex NLGI 2 Grease | Shaft Locking Type: | Set Screw |
| End Cap Available: | No | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Inner Ring Outside Diameter (in): | 2.984 in | Base Length (in): | 9.50 in |
| Vibration Frequency Outer Ring Defect: | 0.0678 cps | Misalignment Capability: | ±2.0° Misalignment - Static Only |
General Specifications
| UPC: | 662461089590 | Weight: | 14.31 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 |