Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - NP-8C
Part #:703239
Catalog #:NP-8C
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 seal
- 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
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Dimensions
| Overall Length (in): | 5 in | Overall Width (in): | 1.5 in |
| Base Width (in): | 1.5 in | Overall Height (in): | 2.44 in |
| Bolt Size (in): | 3/8 in | Bore Diameter (in): | 0.5 in |
| Base to Center Height (in): | 1.1875 in | Foot Height (in): | 0.5 in |
| Length Through Bore (in): | 1.219 in | Bolt Spacing Max (in): | 4.13 in |
| Bolt Spacing Min (in): | 3.38 in | Bolt Spacing (in): | 3.75 in |
| Centerline to Outermost Bearing Face (in): | 0.719 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Housing Color: | Black |
| Misalignment Type: | Static Only | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Pillow Block, Two Bolt | Seal Type: | Single Lip Contact Seal |
| Housing Style: | Pillow Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Ability to Relubricate: | Yes | Housing Coating: | Powder Coated |
| Vibration Frequency Roller Spin: | 0.0361 cps | Static Load Rating (lb): | 1,444 lb |
| Vibration Frequency Inner Ring Defect: | 0.0915 cps | Fixed vs. Expansion: | Fixed |
| Vibration Frequency Outer Ring Defect: | 0.0585 cps | Shaft Locking Type: | Set Screw |
| Bearing Insert Material: | 52100 Bearing Steel | Bearing Type: | Standard Duty |
| Base Length (in): | 5 in | Housing Material: | Cast Iron |
| Max Operating Temperature (F): | 220 °F | Inner Ring Outside Diameter (in): | 1.188 in |
| Insert: | 2-08 | Radial Clearance: | Standard |
| Maximum Speed (RPM): | 6450 rpm | Lubricant: | Lithium Complex NLGI 2 Grease |
| Cage Type: | Land Riding Retainer | Grease Fitting Thread Size: | 1/4-28 |
| End Cap Available: | No | Dynamic Load Rating (lb): | 2,611 lb |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Size Code: | 2-012 |
| Bearing Insert Finish: | Black Oxide | Vibration Frequency Fundamental Train: | 0.0065 cps |
General Specifications
| UPC: | 662461020586 | Weight: | 1.80 LB |
| Packaged Length: | 3.19 IN | Packaged Width: | 1.69 IN |
| Packaged Height: | 5.25 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |