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Worm gear reducer Ket-Motion 2020 with splined shaft connection and one drive pin | Zinc housing

Universally applicable worm gearbox with a centre distance of 20 mm. The worm and worm wheel are made of case-hardened steel.

Product information "Worm gear reducer Ket-Motion 2020 with splined shaft connection and one drive pin | Zinc housing"

9 reduction ratios from 1:1 to 65:1 l material-saving zinc housing l with splined shaft profile DIN5463-6X16x20 l centre distance 20mm

Worm gearbox Ket Motion 2020

Universally applicable and maintenance-free worm gearbox with an axial distance of 20 mm and seven different transmission ratios. The housing is encapsulated to prevent the escape of grease and the ingress of dust. The worm wheel assembly is left-handed. The direction of rotation on the shaft is arbitrary. 

 
Lifetime of 1000 hours with:
  • full load and 
  • input speed of 500 rpm and 
  • duty cycle 20% with 5 min and
  • ambient temperature 20 C°

On/Off duration: 20 % at 5Min ( 1 min ON, 4 min OFF)
Permitted operating temperature: -20 to 60 C°
Axial distance: 20 mm
Input and Output:
Drive: 12mm / 4mm keyOutput: splined hub profile DIN 5463 6x16x20
Permitted forces output side (axial and radial): 500 N
Backlash on the drive shaft: 1° +/- 0,5°
Type: case hardened worm and cog wheel
maintenance-free grease lubrication
Housing: Aluminium, anodized
External dimension: 60 x 60 x 35 mm


Technical specifications

Item number ratio i Self-locking
static
Output- speed range n in rpm Max. output torque M in Nm  Peak torque output* Max. drive torque M in Nm
Input side
Degree of efficiency in %
Radial force
1)
FR in N
Axial force
2) FA in N
2020.00-SZKR65 65 : 1 yes 100/500/1000 4,5/3,8/3,0 15 Nm 0,2/0,2/0,2 500 500 29
2020.00-SZKR40 40 : 1 yes 100/500/1000 5,5/4,8/4,0 20 Nm 0,4/0,3/0,3 400 400 39
2020.00-SZKR30 30 : 1 no 100/500/1000 8,5/7,0/5,5 30 Nm 0,6/0,5/0,4 350 350 45
2020.00-SZKR23 23 : 1 no 100/500/1000 10,0/8,0/6,0 50 Nm 0,9/0,7/0,5 250 250 50
2020.00-SZKR18 18 : 1 no 100/500/1000 11,0/9,0/7,0 60 Nm 1,1/0,9/0,7 250 250 55
2020.00-SZKR15 15 : 1 no 100/500/1000 12,0/10,0/8,0 70 Nm 1,5/1,3/1,0 250 250 52
2020.00-SZKR13 13 : 1 no 100/500/1000 15,0/13,0/11,0 75 Nm 2,1/1,8/1,5 200 200 56
2020.00-SZKR05 5 : 1 no 100/500/1000 10,0/8,0/6,0 50 Nm 2,9/2,3/1,7 200 200 70
2020.00-SZKR01 1 : 1 no 100/500/1000 1,5/1,0/0,65 15 Nm 2,1/1,4/0,9 250 250 73

* Short-term peak load <1s Axial load on the output side 500 Nm Application worm gear 65: 1 - 1: 1 Worm wheels transmit the motive force at right angles via a sliding effect.
The gearboxes are characterized by their low-noise operation and robustness. The worm gears can be used for high power transmissions in tight spaces.
Downloads "Worm gear reducer Ket-Motion 2020 with splined shaft connection and one drive pin | Zinc housing"

2020.00-SZKRXX.zip

3D data (in STEP format) is saved to your computer as a zip file. After unzipping the files, you can open and view the data using an STP viewer (e.g. the free Autodesk Viewer). Please note that you will be taken to an external website. Create a customer account there to download the 3D files.

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