• Worm gear Ket-Motion 2020
  • Worm gear Ket-Motion 2020
  • Worm gear Ket-Motion 2020
  • Worm gear Ket-Motion 2020
  • Worm gear Ket-Motion 2020
  • Worm gear Ket-Motion 2020
  • Worm gear Ket-Motion 2020

Worm gear Ket-Motion 2020

with feather key groove, turntable or splined shaft connection

Description

Universally usable and maintenance-free worm gear with an axis distance of 20 mm and with nine different reduction ratios. The housing is encapsulated to prevent the escape of grease and the ingress of dust. The worm gear pair is left-handed. The direction of rotation on the shaft is arbitrary.

Special features

  • Axis distance 20 mm
  • Maintenance-free grease lubrication 
  • Housing anodized aluminum, orange as standard, other colors possible to suit customer requirement
  • 9 ratios of 1:1 to 65:1
  • Backlash on the drive shaft 1° ± 0,5°
  • Duty cycle of 20 % at 5 min (1 min ON, 4 min OFF)
  • Lifetime of 1000 hours with:
    • full load and 
    • input speed of 500 rpm and
    • duty cycle 20% with 5 min and
    • ambient temperature

Variant key

  • The Worm gear Ket-Motion 2020 is available in different variants. The variants are composed in accordance with the ordering code shown on the data sheet.

Technical notes

  • Permitted forces output side (axial and radial) 500 N
Item number Ratio i Self-locking static Output speed range n in rpm Max. output torque M in Nm Max. drive torque M in Nm Drive side Degree of efficiency in %
Radial force1) FR in N Axial force2) FA in N
2020.00-XXXR65 65 : 1 Yes 100/500/1000 4.5/3.8/3.0 0.2/0.2/0.2 500 500 29
2020.00-XXXR40 40 : 1 Yes 100/500/1000 5.5/4.8/4.0 0.4/0.3/0.3 400 400 39
2020.00-XXXR30 30 : 1 Yes 100/500/1000 8.5/7.0/5.5 0.6/0.5/0.4 350 350 45
2020.00-XXXR23 23 : 1 Yes 100/500/1000 10.0/8.0/6.0 0.9/0.7/0.5 250 250 50
2020.00-XXXR18 18 : 1 Yes 100/500/1000 11.0/9.0/7.0 1.1/0.9/0.7 250 250 55
2020.00-XXXR15 15 : 1 No 100/500/1000 12.0/10.0/8.0 1.5/1.3/1.0 250 250 52
2020.00-XXXR13 13 : 1 No 100/500/1000 15.0/13.0/11.0 2.1/1.8/1.5 200 200 56
2020.00-XXXR05 5 : 1 No 100/500/1000 12/10/8 3.4/2.8/2.3 200 200 70
2020.00-XXXR01 1 : 1 No 100/500/1000 1.5/1.0/0.65 2.1/1.4/0.5 250 250 73

1) The values of FR apply only when FA = 0 N
2) The values of FA apply only when FR = 0 N