Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Reduced Maintenance - Lubed for Life - NP-24H RM
Part #:718308
Catalog #:NP-24H 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
- High performance triple lip contact seal design provides multi-directional sealing with 304 stainless steel body and flinger to minimize contamination ingress and retain lubrication
- 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): | 2.13 in | Overall Height (in): | 3.94 in |
| Overall Width (in): | 2.13 in | Overall Length (in): | 7.25 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 | Bolt Spacing (in): | 5.38 in |
| Bolt Spacing Max (in): | 5.88 in | Bolt Spacing Min (in): | 4.88 in |
| Centerline to Outermost Bearing Face (in): | 1.185 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Tapered Lands | Options: | Reduced Maintenance - Lubed for Life |
| Misalignment Type: | Static Only | Housing Color: | Black |
| Cage Material: | PPS - Polyphenylene Sulfide | Housing Type: | Pillow Block, Two Bolt |
| Seal Type: | Felt Labyrinth Seal | Housing Style: | Pillow Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | No |
| Max Operating Temperature (F): | 220 °F | Inner Ring Outside Diameter (in): | 2.07 in |
| Bearing Insert Finish: | Black Oxide | Bearing Insert Material: | 52100 Bearing Steel |
| Size Code: | 2-19 | Base Length (in): | 7.25 in |
| Vibration Frequency Inner Ring Defect: | 0.0909 cps | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Housing Coating: | Powder Coated | Vibration Frequency Roller Spin: | 0.0376 cps |
| Insert: | 2-18H RM | Radial Clearance: | Standard |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Lubricant: | Lithium Complex NLGI 2 Grease |
| Maximum Speed (RPM): | 1750 rpm | Vibration Frequency Outer Ring Defect: | 0.0591 cps |
| Shaft Locking Type: | Set Screw | Dynamic Load Rating (lb): | 7,340 lb |
| Bearing Type: | Standard Duty | End Cap Available: | No |
| Grease Fitting Thread Size: | 1/4-28 | Static Load Rating (lb): | 4,467 lb |
| Cage Type: | Land Riding Retainer | Fixed vs. Expansion: | Fixed |
| Housing Material: | Cast Iron |
General Specifications
| UPC: | 662461389621 | 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 |