Uni Drive Systems

Gears & Racks

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Gears & Racks

Overview

Uni-Drive offers a wide range of precision-engineered gears and rack systems designed for accurate, efficient, and durable power transmission. Whether for compact gear sets or long rack assemblies, our solutions ensure smooth motion, dependable meshing, and long service life across industrial applications.

Key Features

  • High Precision Manufacturing – Precisely cut teeth ensure smooth engagement, low noise, and high transmission efficiency.
  • Rack & Pinion Systems – Converts rotary motion into linear movement with excellent positional accuracy.
  • Versatile Gear Types – Available in spur, helical, bevel, miter, and worm gears to meet diverse design and performance requirements.
  • Durable Materials – Manufactured from carbon steel, stainless steel, or engineering plastics with optional heat treatment for enhanced wear resistance.
  • Custom Length & Module Options – Racks available in modular sections or continuous lengths to fit linear motion systems and heavy-duty drives.

Applications

Uni-Drive gears and racks are suitable for:

  • CNC machinery, robotics, and automation systems
  • Linear actuators, steering racks, and gantry mechanisms
  • Conveyors, material-handling systems, and industrial drives
  • Machine tools, construction, and heavy engineering equipment

Why Uni-Drive

With decades of experience in power transmission engineering, Uni-Drive provides reliable gearing solutions supported by regional stock, fast delivery, and technical expertise. Our precision-machined gears and racks ensure accurate motion control, minimal backlash, and consistent performance — keeping your equipment running smoothly and efficiently.

Uni-Drive Pinion Gear Specifications

 

Module (m) Typical Tooth Count Range (Z) Approx. Pitch Diameter (m × Z) Typical Face Width Notes / Stock Availability
0.5 12–100 6 mm – 50 mm 5–10 mm Refer to office for stock status
0.8 12–90 9.6 mm – 72 mm 6–12 mm Refer to office for stock status
1 10–80 10 mm – 80 mm 10–15 mm Refer to office for stock status
1.5 10–70 15 mm – 105 mm 12–20 mm Refer to office for stock status
2 10–60 20 mm – 120 mm 15–25 mm Refer to office for stock status
2.5 10–50 25 mm – 125 mm 20–30 mm Refer to office for stock status
3 10–45 30 mm – 135 mm 25–35 mm Refer to office for stock status
4 10–40 40 mm – 160 mm 30–40 mm Refer to office for stock status
5 10–35 50 mm – 175 mm 35–45 mm Refer to office for stock status
6 10–30 60 mm – 180 mm 40–50 mm Refer to office for stock status

Uni-Drive Gear Rack Specifications

Uni-Drive supplies precision-machined gear racks designed for smooth motion conversion and reliable performance.
The table below summarises the standard metric modules commonly used in automation and power-transmission systems.

Module (m) Typical Application Range Approx. Standard Lengths* Notes
0.5 Fine precision racks for light loads and compact drives 100 mm, 300 mm, 500 mm, 1000 mm Very small pitch; ideal for compact mechanisms.
1.0 General machinery and smaller linear drives 500 mm, 1000 mm, 2000 mm Common entry-size rack module.
1.5 Medium industrial equipment 500 mm, 1000 mm Balanced size and stiffness for mid-load use.
2.0 Larger feeds and moderate loads 1000 mm, 1500 mm, 2000 mm Frequently used in automation equipment.
3.0 Heavy-duty linear motion systems 1000 mm, 2000 mm For stronger loads or longer strokes.
4.0 High-load, long-travel motion 2000 mm, 3000 mm Requires stiffer support and accurate alignment.
5.0 Very large rack systems 2000 mm, 3000 mm+ Large module for heavy industrial applications.
6.0 Extreme-load or long-stroke applications 2000 mm, 3000 mm+ Best for high-force rack-and-pinion drives.

*Standard lengths and availability may vary depending on model and material.
Racks are supplied in carbon steel, stainless steel, or engineering plastic with optional hardening or surface finishing.

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