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Worm gear reducer Ket-Motion 2020 with splined shaft connection

Universally applicable worm gearbox with a centre distance of 15mm. The worm and worm wheel are made of case-hardened steel.

Quantity	Unit price
To 4	€175.50*
To 9	€169.00*
To 19	€162.50*
From 20	€156.00*

Prices excl. VAT plus shipping costs

excl. VAT

incl. VAT

Available, delivery time: 1-3 days

Stock: 19

Product number: 2020.00-S0KR01

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Weight: 0.42 kg

Product information "Worm gear reducer Ket-Motion 2020 with splined shaft connection"

The universally applicable and maintenance-free worm gear unit is available in a compact size with a center distance of 20 mm and offers nine different gear ratios. The housing is made of either anodized aluminum or zinc and is completely sealed against grease leakage and dust ingress. The worm gear set has a left-hand lead, and the shaft's rotation direction can be chosen freely.

Special Features

Center distance: 20 mm
Maintenance-free grease lubrication
Housing: Anodized aluminum or zinc with a material-saving design
Nine gear ratios from 1:1 to 65:1
Torsional backlash at the output shaft: 1° ± 0.5° (for i = 1:1, the backlash is 2° ± 0.5°)
Duty cycle: 20% in a 5-minute cycle (1 minute ON, 4 minutes OFF
Service life: 1,000 operating hours under the following conditions
- Full load,
- Input speed of 500 rpm,
- Duty cycle of 20% in a 5-minute cycle, and
- Ambient temperature of 20°C

Variant Key

The Ket-Motion 2020 K worm gear unit is available in different versions. The specific configuration is determined using an ordering code, which can be found in the data sheet.

Item number	Ratio	Self-locking static	Output speed range n in rpm	Max. output torque M in Nm	Max. drive torque M in Nm	Drive side Radial force¹⁾ F_R in N	Drive side Axial force²⁾ F_A in N	Degree of efficiency in %
2020.00-XXKR65	65 : 1	yes	100/500/1000	4.5/3.8/3	0.2/0.2/0.2	500	500	29
2020.00-XXKR40	40 : 1	yes	100/500/1000	5.5/4.8/4	0.4/0.3/0.3	400	400	39
2020.00-XXKR30	30 : 1	no	100/500/1000	8.5/7/5.5	0.6/0.5/0.4	350	350	45
2020.00-XXKR23	23 : 1	no	100/500/1000	10/8/6	0.9/0.7/0.5	250	250	50
2020.00-XXKR18	18 : 1	no	100/500/1000	11/9/7	1.1/0.9/0.7	250	250	55
2020.00-XXKR15	15 : 1	no	100/500/1000	12/10/8	1.5/1.3/1	250	250	52
2020.00-XXKR13	13 : 1	no	100/500/1000	15/13/11	2.1/1.8/1.5	200	200	56
2020.00-XXKR05	5:1	no	100/500/1000	10/8/6	2.9/2.3/1.7	200	200	70
2020.00-XXKR01*	1:1	no	100/500/1000	1.5/1/0.65	2.1/1.4/0.9	250	250	73