Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Double Setscrew Lock - NPD-30
Part #:702107
Catalog #:NPD-30
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking on both sides of ball path with diamond faceted setscrews
- 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): | 4.56 in | Base Width (in): | 2.38 in |
| Overall Width (in): | 2.5 in | Overall Length (in): | 8.13 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 1.875 in |
| Foot Height (in): | 0.75 in | Base to Center Height (in): | 2.2500 in |
| Length Through Bore (in): | 2.500 in | Bolt Spacing Min (in): | 6 in |
| Bolt Spacing Max (in): | 6.5 in | Centerline to Outermost Bearing Face (in): | 1.250 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Misalignment Type: | Static Only |
| 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: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Static Load Rating (lb): | 5,216 lb |
| End Cap Available: | No | Dynamic Load Rating (lb): | 7,889 lb |
| Vibration Frequency Inner Ring Defect: | 0.0984 cps | Fixed vs. Expansion: | Fixed |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Housing Material: | Cast Iron |
| Vibration Frequency Outer Ring Defect: | 0.0683 cps | Maximum Speed (RPM): | 5000 rpm |
| Bearing Type: | Standard Duty | Max Operating Temperature (F): | 220 °F |
| Lubricant: | Lithium Complex NLGI 2 Grease | Base Length (in): | 8.13 in |
| Shaft Locking Type: | Double Set Screw | Radial Clearance: | Standard |
| Bearing Insert Material: | 52100 Bearing Steel | Housing Coating: | Powder Coated |
| Cage Type: | Land Riding Retainer | Grease Fitting Thread Size: | 1/8 NPT |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Inner Ring Outside Diameter (in): | 2.469 in |
| Vibration Frequency Roller Spin: | 0.0445 cps | Insert: | 2-114D |
| Size Code: | 2-115 | Bearing Insert Finish: | Black Oxide |
General Specifications
| UPC: | 662461015483 | Weight: | 8.30 LB |
| Packaged Length: | 5.19 IN | Packaged Width: | 9.00 IN |
| Packaged Height: | 2.38 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |