Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Reduced Maintenance - Lubed for Life - NP-23C RM
Part #:715908
Catalog #:NP-23C 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
- Single lip contact
- 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
| Overall Height (in): | 3.75 in | Overall Length (in): | 6.56 in |
| Overall Width (in): | 1.88 in | Base Width (in): | 1.88 in |
| Bolt Size (in): | 1/2 in | Bore Diameter (in): | 1.4375 in |
| Base to Center Height (in): | 1.875 in | Foot Height (in): | 0.63 in |
| Length Through Bore (in): | 1.685 in | Bolt Spacing (in): | 5 in |
| Bolt Spacing Min (in): | 4.69 in | Bolt Spacing Max (in): | 5.31 in |
| Centerline to Outermost Bearing Face (in): | 1 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| 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 |
| Ability to Relubricate: | No | Inner Race Heat Treat Method: | Zone-Hardened |
| Base Length (in): | 6.56 in | Bearing Type: | Standard Duty |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Bearing Insert Finish: | Black Oxide |
| Vibration Frequency Inner Ring Defect: | 0.0905 cps | Housing Coating: | Powder Coated |
| Shaft Locking Type: | Set Screw | Inner Ring Outside Diameter (in): | 1.851 in |
| Static Load Rating (lb): | 3,493 lb | Dynamic Load Rating (lb): | 5,782 lb |
| Size Code: | 2-17 | Fixed vs. Expansion: | Fixed |
| Insert: | 2-17C RM | Cage Type: | Land Riding Retainer |
| Maximum Speed (RPM): | 4650 rpm | Vibration Frequency Roller Spin: | 0.0386 cps |
| Lubricant: | Lithium Complex NLGI 2 Grease | Radial Clearance: | Standard |
| Grease Fitting Thread Size: | 1/4-28 | End Cap Available: | No |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Housing Material: | Cast Iron |
| Bearing Insert Material: | 52100 Bearing Steel | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
| Max Operating Temperature (F): | 220 °F |
General Specifications
| UPC: | 662461333693 | Weight: | 4.36 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 |

