10 Best Gearboxes Gearheads Speed Reducers In The Us - Black Friday 2024
Best Choice1
BDPQKPDVWorm Reducer NMRV050 19mm Input Shaft 5:1-100 :1 Gear Ratio Nema 42 Motor Worm Gearbox 90 Degree Speed Reducer 1Pcs(Ratio 15 to 1)
Main highlights- Gearboxes, Gearheads & Speed Reducers
9.8Exceptional
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Value for Money2
HOLDWELLHOLDWELL 50:1 56C Worm Gear Speed Reducer MRV050 Compatible with Lexar
Main highlights- This 50:1 ratio speed reducer is rated for 0.57 HP input at 1750 RPM on a hollow 5/8" diameter x 1-7/8" long keyed shaft and 56C mounting flange.
- Replace for Lexar MRV050
- Part Number: MRV050
- Part Name: Speed Reducer
- Output is 646 lb/in on a hollow 1" diameter x 3-5/8" long keyed shaft
9.7Exceptional
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3
CNCTOPBAOSCNCTOPBAOS NMRV040 Worm Gearbox Speed Reducer Ratio 20:1 RV40 NMRV-040 Metal Gearheads Worm Gear Reducer for Nema34 Stepper Motor Servo Motor NMRV40 (20:1)
Main highlights- Suitable motor: Input Flange Model:Nema34 ; Application:Matched with Nema34 Servo Motor/Nema34 Stepper Motor
- Speed Ratio: 20:1
- Model: NMRV040
- Input Bore Size: 14mm 0.55 inch; Output Bore Size: 18mm 0.7 inch
- Advantage: Smooth transmission, low noise; The multi-faceted installation;High-quality aluminum alloy enclosure, thermal performance, large carrying capacity
9.6Exceptional
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4
LUNYEELUNYEE NMRV30 Worm Gear Reduction Box Speed Ratio 20:1 Worm Gearbox Speed Reducer Worm Gear Motor Square Type for Nema23 Stepper Motor Servo Motor
Main highlights- Worm Gearbox Reducer - Input Shaft: Φ11mm, Output Bore Diameter: Φ14mm, Ratio:20:1.
- Widely Use - Our NMRV30 gearbox can expand the application possibilities for Nema 23 stepper motors by significantly increasing their torque output in a compact and efficient way.
- Right-angle Output: The output shaft exits at a 90-degree angle from the input, ideal for CNC machines, 3D printers, robotics, and industrial automation applications that require increased torque for precise movements.
- Product Model - NMRV030, square type input flange,matched with Nema23, stepper motor and servo motor.
- Durable & Low Noise - High-quality aluminum alloy enclosure, high torque, strong load-bearing capacity, stable transmission and low vibration, thermal performance.
9.5Excellent
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5
PGFUNPGFUN Harmonic Gear Drive Reducer Small Strain Wave Gearbox Gearbox 50:1 Rotary Reduction Actuator, Fits Nema 17 Stepper Motor (Flange Output)
Main highlights- The strain wave drive technology makes the reducer come with more great features, like low backlash, high torque, high reduction ratio, compact size, excellent positional accuracy and repeatability accuracy
- Strain wave harmonic gearing is widely used for industrial robots, CNC equipment, medical instruments, and the automation industry. the high torque strain wave gearbox has 30/50 gear ratio and provides a harmonic gear reduction.
- Please refer to the description section below to know more details and specifications of PGFUN harmonic reducer, any questions and files needed, free to contact us.
- Harmonic reducer utilizes a unique operating principle that is based on the elastic mechanics of metals, one of the biggest advantages is the harmonic drives approach to zero-backlash and the weight and space savings compared to other reducers.
- Directly Fits Nema 17 Stepper Motor: considering the wide application of the stepper motor, the harmonic gearbox comes with a customized flange to connect with Nema 17 stepper motors, and it’s easy to assemble, making it easy to work for your application.
9.2Excellent
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6
Bestopper1/2" Planetary Gearbox 20:1 Nema 34 Gear Head 3000rpm Speed Reducer for Stepper Motor, D16mm Shaft Ouput, DHL/FedEx Ship (20:1)
Main highlights- This nema34 planetary gearbox mainly matches the stepper motor to reduce speed and increase torque. Widely used in CNC field on mill,lathe,bench,packaging machine etc.
- The gearhead has nema 34 Input & output flange,suitable for flange 86mm stepper motor and other motors which can completely match the installation size .
- Input shaft bore is 1/2" that can match the 12.7mm shaft motor (without key). The output shaft diameter is 16mm
- 4pcs screws provide for instalaltion , small size gearbox , very convenient for the machine which has limited space for a gearbox.
- 20:1 gear ratio ,the rated holding torque is 50N.m and the Max. holding torque is 80N.m
8.9Very Good
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7
SAHUANIYEAC 110V 120W Worm Gear Reducer Motor, Gearbox Electric High Torque Industrial Worm Gear Motor, 30K Rotational Speed Gear Reduction Motor with Speed Governor, No-Load Speed 60RPM, 20NM
Main highlights- 【Stable Running】All-metal gears, double ball bearings and pure copper coils can reduce friction and temperature during use and ensure stable running. High-quality double ball bearings can reduce the friction between the rollers and bearings, thus increasing the rotational speed, reducing overheating and improving load resistance.
- 【Safety In Use】This turbo speed governor motor has self-locking and power failure auto shutdown function to maximize your safety in use.
- 【Professional Design】This worm gear reducer motor has a reverse function, which can be flexibly matched with normally open and normally closed control systems. Adopting 0.55-inch universal output hole (with keyway), you can equip various output shafts (not included) according to your needs.
- 【Durable】The worm gear motor is made of high quality alloy aluminum, copper, alloy steel, steel plate, iron and other materials, and metal parts are nitriding process, which has the characteristics of heat resistance, high quality and long service life.
- 【Adjustable Speed】The governor has a variety of selectable speeds and high torque, which can steplessly adjust the speed according to different products to achieve the ideal effect.
8.8Very Good
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8
STEPPERONLINESTEPPERONLINE 10:1 Worm Gearbox NMRVS40 Worm Gear Speed Reducer 14mm Input Shaft Diameter
Main highlights- Worm wheel: Bronze Cu Sn12 Ni2 (UNI7013-10)
- High torque and high strength
- Excellent mechanical strength and particularly lightweight
- Aluminium units are supplied complete with synthetic oil and allow for universal mounting positions, with no need to modify lubricant quantity
8.7Very Good
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9
MDEOOSKY120W 10K 110V Adjustable Variable Gear Reducer Motor, AC Gear Motor with Speed Controller, Reduction Electric Motor,High Torque Single-Phase Electric Gear Motor for Industry 150R (120W 10K)
Main highlights- Widely used in packaging, printing, textile, dyeing, chemical, food, pharmaceutical construction machineries. And advertising, office, petrochemical, instrumentation, stage lighting, transmission, automatic warehouse, parking and other equipments.
- Packing list: 1 x motor,1 x reducer,1 x speed controller ,1 x Motor support.
- Material: This gear reducer motor, made of high quality material, has high quality and long service life. The motor has a compact body and light structure, which is easy to carry and operate.
- Horsepower: 120 Watts;Rated voltage: 110V,Rated speed: 150RPM; Safe Rotation Speed:75-150r/min; Eduction ratio: 1:10（10K）,Torque:5.22N.m,Power Phase: single-phase,diameter: 15mm.
- Features: This gear motor can reach a fast speed of 150RPM, which ensures high efficiency. Moreover, this motor features heat resistance, low noise, flexible installation, high torque, high working efficiency and smooth operation. Strict balance support and correction ensure the smooth operation of the main machine.
8.6Very Good
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10
HeechooWorm Gear Nema23 Stepper Motor 3.5A L2.1inch Gearbox Ratio 30:1 Speed Reducer for CNC DIY Router
8.5Good
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