YA45

YA45 Standard Spur Gears
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Overview

Part Number YA45
Brand: LILY Brand: LILY Interchangeable With: Boston

Characteristics

System of Measurement Inch
Style A
Number Of Teeth 45
Diameter Pitch 20

Dimensions

OD 2.35"
Pitch Diameter 2.25"
Bore Dia 0.5"
Pressure Angle 20 °
Hub Diameter 1.97"
Hub Projection 0.5"
Face Width 0.5"
Overall Length 1"

Material

Material STEEL


Design Features of YA45 Gear

YA45 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 9599%), and ease of manufacturing and maintenance. YA45 pitch diameter is 2.25". Its face width is 0.5". Its bore dia is 0.5". YA45 provide accurate and consistent speed ratios, making them suitable for applications requiring precise timing and minimal slippage.


What Benefits Can YA45 Gear Provide?

  • High Efficiency: With minimal sliding between teeth,  YA45 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: YA45 deliver precise motion and consistent speed ratios, ideal for timing, control, and low-noise applications.


What Can YA45 Gear Be Used for?

YA45 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.

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