NB12B-3/8
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Overview |
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| Part Number | NB12B-3/8 |
Brand: LILY ![]() |
Interchangeable With: Boston |
Characteristics |
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| System of Measurement | Inch |
| Style | A |
| Number Of Teeth | 12 |
| Diameter Pitch | 16 |
Dimensions |
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| OD | 0.875" |
| Pitch Diameter | 0.75" |
| Bore Dia | 0.375" |
| Pressure Angle | 14.5 ° |
| Hub Diameter | 0.56" |
| Hub Projection | 0.44" |
| Face Width | 0.5" |
| Overall Length | 0.94" |
Material |
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| Material | STEEL |
Design Features of NB12B-3/8 Gear
NB12B-3/8 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. NB12B-3/8 pitch diameter is 0.75". Its face width is 0.5". Its bore dia is 0.375". NB12B-3/8 provide accurate and consistent speed ratios, making them suitable for applications requiring precise timing and minimal slippage.
What Benefits Can NB12B-3/8 Gear Provide?
- High Efficiency: With minimal sliding between teeth, NB12B-3/8 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: NB12B-3/8 deliver precise motion and consistent speed ratios, ideal for timing, control, and low-noise applications.
What Can NB12B-3/8 Gear Be Used for?
NB12B-3/8 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.





