NJ66
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Overview |
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| Part Number | NJ66 |
Brand: LILY  |
Interchangeable With: Boston |
Characteristics |
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| System of Measurement | Inch |
| Style | D |
| Number Of Teeth | 66 |
| Diameter Pitch | 6 |
Dimensions |
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| OD | 11.333" |
| Pitch Diameter | 11" |
| Bore Dia | 1.25" |
| Pressure Angle | 14.5 ° |
| Hub Diameter | 3" |
| Hub Projection | 1.25" |
| Face Width | 1.5" |
| Overall Length | 2.75" |
Material |
|
| Material | CAST IRON |
Design Features of NJ66 Gear
NJ66 feature straight-cut teeth that are parallel to the gear axis, making them ideal for transmitting motion between parallel shafts. Their simple design results in low friction losses, high efficiency (typically 95–99%), and ease of manufacturing and maintenance. NJ66 pitch diameter is 11". Its face width is 1.5". Its bore dia is 1.25". NJ66 provide accurate and consistent speed ratios, making them suitable for applications requiring precise timing and minimal slippage.
What Benefits Can NJ66 Gear Provide?
- High Efficiency: With minimal sliding between teeth, NJ66 offer excellent power transmission efficiency—typically up to 99%.
- Simple and Cost-Effective: Their straightforward design makes these spur gears easy to manufacture, install, and maintain, reducing overall system costs.
- Accurate Speed and Torque Transmission: NJ66 deliver precise motion and consistent speed ratios, ideal for timing, control, and low-noise applications.
What Can NJ66 Gear Be Used for?
NJ66 are widely used in applications that require efficient, reliable power transmission between parallel shafts. Common uses include:
- Industrial Machinery: Used in gearboxes, conveyors, and presses for consistent speed and torque control.
- Automotive Systems: Found in transmissions, differential systems, and power steering units.
- Consumer and Office Equipment: Used in printers, appliances, and mechanical clocks for precise, quiet operation.
