Updated: 17 Feb 2025

planetary reducers

Updated: 17 Feb 2025

#1

Best Choice
Planetary Reducer Nema34 Stepper Motor Planetary Gearbox 750W Servo Motor Reducer Step-Down Reduction Gearbox Gear Reducer for Robot CNC(Ratio 7 to 1,12.7mm Input)

9.8

SHIHUANI

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Main highlights

【REMOVABLE OUTPUT SHAFT】It adopts an enlarged rectangular base, which increases the contact area with the plane to ensure its stability when working.

【PREMIUM MATERIAL】The housing of this planetary gearbox is made of hard aluminum alloy, which can protect the internal parts well and ensure longer service life. It adopts multiple precision threads to fit your motor tightly and is not easy to loosen.

【PRECISE SPEED ADJUSTMENT】 It has a reduction ratio , so you can change your motor speed more easily.
#2

Value for Money
NEMA23 57 Stepper Motor 90 Degree Right Angle Planetary Reducer Ratio 3:1-216:1 Output Shaft 14mm for CNC 60 Flange Servo Motor(Input 6.35-Neam23,Ratio 30 to 1)

9.6

C5X2Y9
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#3
Nema 34 Planetary Gearbox 6:1 Gear Head Speed Reducer for Nema34 Stepper Motor, <18 Arcmin 50Nm 3000RPM Gear Head Gear Box Reducer 14mm Input Shaft Geared Reduction (Nema34 6:1)

9.3

HYYKJ-US

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Main highlights

【REMOVABLE OUTPUT SHAFT】It comes with a removable output shaft that allows you to disassemble it for care, avoiding inadequate cleaning that could cause its performance to deteriorate. It adopts an enlarged rectangular base, which increases the contact area with the plane to ensure its stability when working.

【PREMIUM MATERIAL】The housing of this planetary gearbox is made of hard aluminum alloy, which can protect the internal parts well and ensure longer service life. It adopts multiple precision threads to fit your motor tightly and is not easy to loosen.

【PRECISE SPEED ADJUSTMENT】This nema 34 stepper motor planetary gearbox reducer has high torque. It has a reduction ratio of 6:1, so you can change your motor speed more easily. It has many speed gears, so you can adjust the right speed between 0 and 3000 rpm according to your needs.
#4
Planetary Gearbox 7 arc-min Speed Reducer Gear, Reducer Ratio 50:1 for 8mm Shaft 57mm Nema23 Stepper Motor for 3D Printer/CNC Router Benchtop Lathe Machine,3000rpm IP65

9.1

YIDOFENG

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Main highlights

【Specifications】Model：Planetary Reducer;Frame Size: 60 x 60 mm;Adapter motor: for 8mm Shaft Nema 23 ((Flange=57mm)Stepper Motor;Gear Ratio: 50:1；Backlash Precision≤ 7 Arcmin ; Full load efficiency: ≥ 96% ; Protection class: IP65；Maximum radial force/torque400N;Maximum axial force/torque:300

【Applications】It's a good solution in applications that need low rotation speeds and/or lots of huge torque, widely applied in CNC machine, such as engraving machine, robot,mill, lathe, work bench, grinding machine etc

【Advantages】Made of 20CrMnTi steel, hard hobbing after carburizing, hardness up to 50 degrees, wear-resistant, no tooth chipping;Special grease, non-solidifying, long-lasting lubrication,lifespan is around 20000h;High-precision gears, low noise
#5
CNCTOPBAOS Nema23 Stepper Motor Right Angle Planetary Gearbox Speed Reducer Ratio 3:1,3000rpm/7000rpm 16.5Nm Low Backlash 10 arc-min 90 Degree Gearboxes for 57mm Motor with Input Shaft 8mm Output 14mm

9.0

CNCTOPBAOS

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Main highlights

High Precision Gear: The gear material is 20CrMnTi steel, which undergoes high-frequency quenching and is precision rolled twice by an imported rolling machine. The surface grinding accuracy reaches level 7,with high hardness,wear resistance,no tooth chips,and is not a powder metallurgy die-casting gear

Backlash Precision: ≤ 10 Arcmin ; Full load efficiency: ≥ 94% ; Protection class: IP65; Average Life Span: 20000h; The right angle planetary gear adopts a bevel gear dual adjustment design to achieve precise meshing and improve accuracy;With special lubricating grease, non curing, durable and long-lasting

90 Degree Planetary Reducer: Reducer Ratio: 3:1; Frame Size: 60x60 mm; Suitable motor: fit for Nema23 Stepper Motor; Input Shaft: 8mm; Output Shaft: 14mm; Rated Input Speed: 3000rpm; Max. Input Speed: 7000rpm; Maximum Radial Force: 400N; Maximum Axial Force: 300N; Rated Permissible Torque: 16.5N.m
#6
speed reducer Nema34 CNC Kits Stepper Motor Reducer, Nema 34 Planetary Gear 86mm Step-down Gearbox, Speed Ratio 3:1,5:1,10:1~216 Input 12.7/14mm small lathe ( Size : Ratio 150 to 1 , Color : 14mm intp

8.9

KUSTAT

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Main highlights

Unique and novel box structure, beautiful appearance

Stable operation, low noise, and durable.

Nema 34 Planetary Gear 86mm Speed Ratio 3:1,5:1,10:1~216 Input 12.7/14mm Stepper Motor Reducer Step-down Gearbox Nema34 CNC Kits.
#7
10:1 Nema 34 Planetary Gearbox 1/2" Bore (12.7mm) Input Shaft for 86 Stepper Motor 3000RPM Gear Head Gear Box Reducer for CNC Benchtop Lathe Machine (10:1)

8.8

Bestopper
#8
Planetary Reducer Nema 23 Planetary Gearbox Stepper Motor Reducer Speed Ratio 3:1 5:1 10:1-100:1 60mm Servo Motor Reducer 7 Arcmin Reducetion Gear(14mm Input,Ratio4)

8.7

SHIHUANI

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Main highlights

【REMOVABLE OUTPUT SHAFT】It adopts an enlarged rectangular base, which increases the contact area with the plane to ensure its stability when working.

【PREMIUM MATERIAL】The housing of this planetary gearbox is made of hard aluminum alloy, which can protect the internal parts well and ensure longer service life. It adopts multiple precision threads to fit your motor tightly and is not easy to loosen.

【PRECISE SPEED ADJUSTMENT】 It has a reduction ratio , so you can change your motor speed more easily.
#9
Planetary Reducer Nema 34 Planetary Gearbox Motor Reducer 86mm Stepper Motor Reduction Step-Down Gearbox Ratio 3 to 1~216 for Textile Machines(14 Input 16 Output,Ratio 10 to 1)

8.5

SHIHUANI

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Main highlights

【REMOVABLE OUTPUT SHAFT】It adopts an enlarged rectangular base, which increases the contact area with the plane to ensure its stability when working.

【PREMIUM MATERIAL】The housing of this planetary gearbox is made of hard aluminum alloy, which can protect the internal parts well and ensure longer service life. It adopts multiple precision threads to fit your motor tightly and is not easy to loosen.

【PRECISE SPEED ADJUSTMENT】 It has a reduction ratio , so you can change your motor speed more easily.
#10
Planetary Reducer 750/850/1000W Servo Motor 34 Reduction Gearbox Speed Ratio 1:5 1:8 1:10 DC Motor Transmission(VRSF-8C-850-LN)

8.3

S28ZSO

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planetary reducers

Planetary Reducer Nema34 Stepper Motor Planetary Gearbox 750W Servo Motor Reducer Step-Down Reduction Gearbox Gear Reducer for Robot CNC(Ratio 7 to 1,12.7mm Input)

9.8

Main highlights

NEMA23 57 Stepper Motor 90 Degree Right Angle Planetary Reducer Ratio 3:1-216:1 Output Shaft 14mm for CNC 60 Flange Servo Motor(Input 6.35-Neam23,Ratio 30 to 1)

9.6

Nema 34 Planetary Gearbox 6:1 Gear Head Speed Reducer for Nema34 Stepper Motor, <18 Arcmin 50Nm 3000RPM Gear Head Gear Box Reducer 14mm Input Shaft Geared Reduction (Nema34 6:1)

9.3

Main highlights

Planetary Gearbox 7 arc-min Speed Reducer Gear, Reducer Ratio 50:1 for 8mm Shaft 57mm Nema23 Stepper Motor for 3D Printer/CNC Router Benchtop Lathe Machine,3000rpm IP65

9.1

Main highlights

CNCTOPBAOS Nema23 Stepper Motor Right Angle Planetary Gearbox Speed Reducer Ratio 3:1,3000rpm/7000rpm 16.5Nm Low Backlash 10 arc-min 90 Degree Gearboxes for 57mm Motor with Input Shaft 8mm Output 14mm

9.0

Main highlights

speed reducer Nema34 CNC Kits Stepper Motor Reducer, Nema 34 Planetary Gear 86mm Step-down Gearbox, Speed Ratio 3:1,5:1,10:1~216 Input 12.7/14mm small lathe ( Size : Ratio 150 to 1 , Color : 14mm intp

8.9

Main highlights

10:1 Nema 34 Planetary Gearbox 1/2" Bore (12.7mm) Input Shaft for 86 Stepper Motor 3000RPM Gear Head Gear Box Reducer for CNC Benchtop Lathe Machine (10:1)

8.8

Planetary Reducer Nema 23 Planetary Gearbox Stepper Motor Reducer Speed Ratio 3:1 5:1 10:1-100:1 60mm Servo Motor Reducer 7 Arcmin Reducetion Gear(14mm Input,Ratio4)

8.7

Main highlights

Planetary Reducer Nema 34 Planetary Gearbox Motor Reducer 86mm Stepper Motor Reduction Step-Down Gearbox Ratio 3 to 1~216 for Textile Machines(14 Input 16 Output,Ratio 10 to 1)

8.5

Main highlights

Planetary Reducer 750/850/1000W Servo Motor 34 Reduction Gearbox Speed Ratio 1:5 1:8 1:10 DC Motor Transmission(VRSF-8C-850-LN)

8.3

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