Top Gearboxes, Gearheads, and Speed Reducers

The best Gearboxes, Gearheads & Speed Reducers includes Bemonoc 6W Gear Reducer Motor with Controller, CNCTOPBAOS 14mm Single Shaft for NMRV030, JIAWANSHUN 250W Variable Speed Gear Motor and many others as mentioned below.

1

Bemonoc 6W Gear Reducer Motor with Controller

  • 6W power with 1:40 reduction ratio.
  • Speed adjustable from 0 to 35 RPM.
  • Reversible rotation for versatile applications.
  • Durable alloy steel gear construction.
  • Ideal for robotics, automotive, and industrial use.
  • Includes motor, controller, bracket, and power plug.
  • Compact design for easy installation and operation.
  • Average Rating out of 5:
  • Price Range: $72.19
2

CNCTOPBAOS 14mm Single Shaft for NMRV030

  • Compatible with NMRV030 Worm Reducer Gearbox.
  • Output shaft diameter: 14mm (0.55 inches).
  • Length of shaft: 100mm (3.94 inches).
  • Material: Durable steel construction for longevity.
  • Includes gaskets, S ring, and corner pin.
  • Designed for NEMA23 stepper motor applications.
  • Not suitable for NMRV040 model usage.
  • Average Rating out of 5:
  • Price Range: $12.50
  • Material: Alloy Steel
3

JIAWANSHUN 250W Variable Speed Gear Motor

  • High torque up to 400Nm for heavy-duty tasks.
  • Variable speed from 0 to 270 RPM for flexibility.
  • Reversible operation for versatile applications.
  • Stable, low noise performance during operation.
  • Durable design with high-quality steel and aluminum.
  • Compact and portable for various environments.
  • Ideal for multiple industries and automation systems.
  • Average Rating out of 5:
  • Price Range: $168.00
4

PGFUN Harmonic Gear Reducer 80:1

  • Directly fits Nema 17 stepper motors.
  • Compact design saves space and weight.
  • Zero backlash for precise motion control.
  • High torque capabilities for demanding applications.
  • Easy assembly for quick setup and use.
  • Reliable in industrial and automation settings.
  • Offers multiple gear ratios for versatility.
  • Average Rating out of 5:
  • Price Range: $109.99
5

CNCTOPBAOS 30:1 Harmonic Gear Reducer

  • High precision micro harmonic gearbox for robotics.
  • 30:1 reduction ratio for efficient torque transmission.
  • Fits Nema17 stepper motors for easy assembly.
  • Backlash less than 20 arcseconds for accuracy.
  • Compact design for limited space applications.
  • Wide application in automation and CNC machinery.
  • Lightweight construction for reduced overall weight.
  • Price Range: $85.00
6

Jecoupoon NMRV040 10:1 Worm Gear Reducer

  • 10:1 speed ratio for efficient performance.
  • Compatible with Nema34 stepper and servo motors.
  • Flange input hole for easy installation.
  • Compact and lightweight design for versatility.
  • Low noise operation for a quiet environment.
  • Easy maintenance and repair process.
  • Strong applicability for various applications.
  • Average Rating out of 5:
  • Price Range: $36.68
  • Material: Metal
7

CNCTOPBAOS NMRV040 Worm Gear Reducer (10:1)

  • Model: NMRV040 with 10:1 speed ratio.
  • Compatible with Nema34 stepper and servo motors.
  • Input bore size: 14mm (0.55 inch).
  • Output bore size: 18mm (0.7 inch).
  • High-quality aluminum alloy construction for durability.
  • Smooth transmission with low noise operation.
  • Multi-faceted installation for versatile applications.
  • Average Rating out of 5:
  • Price Range: $42.92
  • Material: Metal
8

YIDOFENG NMRV040 Worm Gearbox 50:1

  • Model: NMRV040, worm gear with 50:1 ratio.
  • Input hole size: 14mm, output 18mm.
  • Durable aluminum alloy housing for corrosion resistance.
  • IP55 rated, waterproof and dustproof design.
  • High torque, low noise, and efficient operation.
  • Widely used in various industrial applications.
  • Regular maintenance ensures optimal performance and longevity.
  • Price Range: $51.99
  • Material: Metal
9

Fruitland Gearbox 1:1 Ratio (FR500-GB400)

  • Durable Fruitland Manufacturing RF500-GB400 style gearbox.
  • 1:1 gear ratio for efficient power transfer.
  • Single 1.25" input shaft for easy installation.
  • Double 1.25" output shafts for versatile applications.
  • Compatible with oilfield vacuum truck PTO systems.
  • Precision forged fit gears for enhanced performance.
  • Factory lubricated and run for reliability.
  • Average Rating out of 5:
  • Price Range: $325.23
10

Lamerto 40 HP Right Angle Gearbox (19455-SR)

  • High-quality bevel gearbox for reliable performance.
  • 40 HP power with 1:1 ratio for efficiency.
  • Durable cast iron housing ensures long-lasting use.
  • Keyed shafts provide secure and stable connections.
  • Compact dimensions fit various installations easily.
  • Designed for clockwise input and output rotation.
  • Comprehensive after-sales support for customer satisfaction.
  • Price Range: $148.00
11

CNCTOPBAOS NMRV30 Worm Gearbox (20:1)

  • High-quality aluminum alloy construction for durability.
  • 20:1 speed ratio for efficient performance.
  • Compatible with Nema23 stepper motors.
  • Input bore size of 11 mm (0.43 inch).
  • Output bore size of 14 mm (0.55 inch).
  • Multi-faceted installation options available.
  • Smooth transmission with low noise operation.
  • Average Rating out of 5:
  • Price Range: $42.99
12

Jecoupoon NMRV-030 Worm Gear Reducer 80:1

  • High-quality NMRV-030 worm gear reducer.
  • Speed ratio of 80:1 for efficient operation.
  • Compatible with NEMA23 stepper and servo motors.
  • Flange input and output shaft for easy installation.
  • Compact design with lightweight construction.
  • Low noise operation for quiet environments.
  • Includes all necessary accessories for convenience.
  • Price Range: $39.29
13

uxcell 90 Degree Worm Gearbox 1:20 Ratio

  • 1:20 reduction gearbox for efficient power transmission.
  • Durable aluminum frame for lightweight construction.
  • 8mm shaft made of strong stainless steel.
  • Smooth rotation and torque transfer functionality.
  • Ideal for simple DIY mechanical applications.
  • 90-degree right-angle design for corner steering.
  • Not suitable for high torque CNC applications.
  • Price Range: $44.99
14

Demfec 2:1 Gearbox with Wet Clutch

  • 2:1 reduction gearbox for efficient power transmission.
  • Compatible with Honda GX160 and GX200 engines.
  • Fits Loncin G160 and G200 engine models.
  • Includes wet clutch for smooth performance.
  • Manufactured to OEM standards for quality assurance.
  • Part number ASU000631 for easy identification.
  • Customer support available for purchase inquiries.
  • Price Range: $175.00
15

Lexar Industrial MRV090 40:1 Worm Gear Reducer

  • High-performance MRV090 worm gear speed reducer.
  • 40:1 gear ratio for optimal torque output.
  • Input shaft diameter of 7/8 inches.
  • Output shaft diameter measures 1-3/8 inches.
  • Compatible with 140TC mounting flange specifications.
  • Rated horsepower of 2.95 for heavy-duty applications.
  • Durable design for reliable industrial use.
  • Average Rating out of 5:
  • Price Range: $399.99
16

DUTTIETY 200W 12V DC Worm Gear Motor

  • High-quality die-cast aluminum and 40Cr alloy steel.
  • Maximum speed of 1800RPM for efficient performance.
  • 50K reduction ratio for optimal torque output.
  • Stable operation with low vibration and fast start.
  • Flexible rotation in clockwise and counterclockwise directions.
  • Self-locking feature for safe operation without power.
  • Long service life with rust and corrosion resistance.
  • Price Range: $109.00
17

Lexar Industrial Worm Gear Reducer 10:1

  • 10:1 gear reduction ratio for optimal torque.
  • Durable design for industrial applications and longevity.
  • Input shaft diameter of 5/8 inches.
  • Output shaft diameter of 1 inch.
  • Compatible with 56C mounting flange for easy installation.
  • Rated horsepower of 2.06 for powerful performance.
  • Ideal for various machinery and automation solutions.
  • Average Rating out of 5:
  • Price Range: $209.99
18

Flowtech 10004FLT Reducer Fitting

  • Includes necessary gaskets for easy installation.
  • Contains one pair for comprehensive replacement.
  • Durable 16-gauge construction for long-lasting performance.
  • Designed for bolt-on convenience and reliability.
  • 3-bolt flange ensures secure and stable fit.
  • Compatible with various applications for versatility.
  • Enhances exhaust flow for improved vehicle performance.
  • Average Rating out of 5:
  • Price Range: $35.03
  • Material: Plastic
19

STEPPERONLINE 20:1 Planetary Gearbox for Nema 23

  • High torque performance for demanding applications.
  • Durable metal construction ensures long-lasting use.
  • Low noise operation for quiet environments.
  • Perfectly fits Nema 23 stepper motors.
  • 20:1 gear ratio for reduced speed.
  • Includes screws for easy installation.
  • Compact design with 57mm flange size.
  • Average Rating out of 5:
  • Price Range: 0
  • Size: ‎Gear Ratio: 20:1
  • Material: Metal
20

PGFUN 5:1 Right Angle Worm Gearbox

  • 5:1 gear reduction for efficient torque output.
  • 20 teeth for precise mechanical applications.
  • 8mm shaft suitable for various motors.
  • Aluminum alloy and #45 steel construction.
  • Compact size: 82 x 82 x 50 mm.
  • Ideal for simple DIY mechanical projects.
  • Not suitable for high torque CNC applications.
  • Average Rating out of 5:
  • Price Range: $41.99
21

Heechoo 1/4" to 11mm Shaft Adapter

  • High-quality steel construction ensures durability and strength.
  • Converts 1/4" shaft to 11mm bore easily.
  • Ideal for RV030 worm gear speed reducer applications.
  • Compact design fits snugly for optimal performance.
  • Quick installation saves time and effort.
  • Compatible with various motor types and reducers.
  • Enhances efficiency in mechanical setups and operations.
  • Average Rating out of 5:
  • Price Range: $8.69
22

STEPPERONLINE MGL Series 5:1 Planetary Gearbox

  • Ideal for Nema 17 stepper motors.
  • 5:1 gear ratio for enhanced torque.
  • Backlash of 30 arc-min for precision control.
  • Compatible with 5mm shaft standard.
  • Durable construction for reliable performance.
  • Perfect for robotics and automation projects.
  • Easy installation with existing motor setups.
  • Price Range: 0