Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Reduced Maintenance - Lubed for Life - NP-39 RM
Part #:715764
Catalog #:NP-39 RM
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
- 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
- Reduced maintenance design with plug and includes Sealmaster® Tapered Lands ensures that lubricant will be easily redirected back to the raceway.
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Product Specifications
Dimensions
| Base Width (in): | 2.75 in | Overall Height (in): | 5.56 in |
| Overall Width (in): | 2.75 in | Overall Length (in): | 9.5 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 Min (in): | 6.88 in | Bolt Spacing Max (in): | 7.63 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Options: | Reduced Maintenance - Lubed for Life |
| Outer Ring Land Profile: | Tapered Lands | Housing Color: | Black |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | Felt Labyrinth Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Setscrew Torque (in-lbs): | 230-300 in/lbs |
| Ability to Relubricate: | No | Vibration Frequency Roller Spin: | 0.0432 cps |
| Insert: | 2-27 RM | Inner Ring Outside Diameter (in): | 2.984 in |
| Maximum Speed (RPM): | 3000 rpm | Lubricant: | Lithium Complex NLGI 2 Grease |
| Radial Clearance: | Standard | Vibration Frequency Inner Ring Defect: | 0.0989 cps |
| Cage Type: | Land Riding Retainer | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Grease Fitting Thread Size: | 1/8 NPT | Max Operating Temperature (F): | 220 °F |
| Bearing Insert Material: | 52100 Bearing Steel | Static Load Rating (lb): | 8,150 lb |
| Size Code: | 2-27 | Shaft Locking Type: | Set Screw |
| Bearing Insert Finish: | Black Oxide | Housing Coating: | Powder Coated |
| Dynamic Load Rating (lb): | 11,789 lb | Vibration Frequency Outer Ring Defect: | 0.0678 cps |
| Housing Material: | Cast Iron | End Cap Available: | No |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Bearing Type: | Standard Duty |
| Base Length (in): | 9.50 in | Fixed vs. Expansion: | Fixed |
General Specifications
| UPC: | 662461333914 | 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 |