10 BEST GEARBOXES, GEARHEADS & SPEED REDUCERS for sale in 2023 – compare between the best gearboxes, gearheads & speed reducers on sale.

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Worm Gear Gearbox NMRV-030 Speed Reducer Ratio 10:1 for Stepper Motor
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Product Highlights
  • Input Power: 0.06KW~0.18KW;Out speed:18~240 rpm/min.
  • Input Bore Size:11mm, 0.43" ;Output Bore Size:14mm, 0.55" .
  • Gearbox With detachable output shaft.
  • High-quality aluminum alloy enclosure, Thermal performance, large carrying capacity. The multi-faceted installation.Smooth transmission, low noise.

NMRV-030 Speed Reducer Ratio 80:1 Worm Gear High Torque Gearbox Reducer for NEMA23 Stepper/Servo Motor
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5 Reviews
Product Highlights
  • NEMA 23 Stepper Motor Worm Gear Reducer ;
  • Input Bore Size:11mm, 0.43" ;
  • Output Bore Size:14mm, 0.55" ;
  • Speed Ratio 80:1

Makermotor PN00219 - Compact Grease Lubricated Dual Output Shaft Gearbox 20 to 1 Worm Gear Speed Reducer
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Product Highlights
  • Gear Type: Worm Gear
  • Speed Reduction Ratio: 19.5 to 1
  • Maximum Output Torque: 7.8 N-m (5.8 ft-lb)
  • Input Shaft's Diameter: 8mm

10:1 Ratio Planetary Reducer Stepper Speed Reducer for Nema 34 Stepper Motor DIY CNC Mill Lathe Router
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Product Highlights
  • Planetary Reducer for NEMA34 (Flange=86mm) Stepper Motor
  • Precision less than 25 Arcmin
  • Material aluminum alloy shell
  • Advantages Longevity, high precision, low noise

30:1/40:1/100:1 Ratio Planetary Gearbox Reducer High Torque Stepper Speed Reducer for Nema23 Stepper Motor 57mm Flange (Gear Ratio : 100:1)
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Product Highlights
  • ★ Precision planetary reducer for Nema23 Stepper Motor.
  • ★ High torque, low noise,durable, long service life.
  • ★ Gearbox Type: Planetary; Material: Metal; Quantity: 1 piece; Flange: 57mm.
  • ★ Rated Input Rotation Rate:3000rpm, Maximum Input Speed:5000rpm.

MRV050 Worm Gear Speed Reducer 1' Keyed Single Output Shaft Kit
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Product Highlights
  • Complete Output Shaft Kit for 050 Series Reducers

Gear Motor Electric Motor Variable Speed Controller Single-Phase with Variable Speed Controller Single Phase Worm Gear Motor High Torque Deceleration Speed Reduction AC110V (120W 3K)
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Product Highlights
  • MAIN FEATURESFlexible installation, large torque, efficient works, smooth operation, long working life. Under different deceleration ratio, the output shaft speed is different. The output shaft speed is equal to the motor speed of 1350 rpm divided by the deceleration ratio.
  • MAIN PARAMETERSName: AC gear motor; Rated voltage: AC110 V; Rated speed: 0-450 RPM; Reduction ratio: 1:3(3K); Power Phase: single-phase; geared motor size:164MM * 90MM * 74MM; Reducer size: 41*90*74mm; Torque: at full speed 2.2nm;
  • WARM NOTE2.If you want to know the detailed product size before purchase, please ask our customer service for it.
  • PACKAGE CONTENTS1 x Gear Motor, 1 x Speed Governor, 1 Set Accessories.

Planetary Gearbox Reducer Ratio 10:1 High Precision Stepper Motor Speed Reducer for Nema23 Stepper Motor
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Product Highlights
  • Planetary Reducer for NEMA23 (Flange=57mm) Stepper Motor
  • Step distance precision 5 %
  • Precision less than 15 Arcmin
  • Material aluminum alloy shell

Lexar Industrial RV050 Worm Gear 40:1 Coupled Input Speed Reducer
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1 Reviews
Product Highlights
  • Ratio: 40:1
  • Input Shaft Diameter: 5/8
  • Output Shaft Diameter: 1
  • Mounting Flange: Coupled

Happybuy Speed Reducer Ratio 20/1 Worm Gear Speed Reducer 1750RPM High Torque Worm Gear Reducer Perfect for Electric Door Mini Crane Hoist
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2 Reviews
Product Highlights
  • LOW NOISESmooth in running and low in noise, can work long time in dreadful conditions
  • STRUCTURESOutput shaft ,turn arm, slider, Fixed CAM, Ball ring, speed CAM, operating cover, cabinet, pressure plate, will spring, block circle, motor shaft.
  • HEAT SINKINGThis high quality speed reducer has an all aluminum heat sinkingdesigned housing with epoxy coating.Good-looking in appearance, small in volume,Suitable for overall sides installation
  • DURABLE MATERIALAluminum alloy housing,shot blasting and special antiseptic treat-mint on the aluminum alloy surface,lightweight, non-rusting,durable in service life.


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