MÄDLERMÄDLER· Mechanics & transmission
Worm gear unit KES 20 version B center distance 20mm ratio 23:1 output hollow shaft 12mm
Manufacturer part no. 42002023B
$301.86≈ 261.53 €
Price summary
Listed by MÄDLER at €261.53. Delivered to France, including shipping, VAT and any customs duty, it comes to about €331.84. Prices last checked on 2026-08-07.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
On backorderlead time 14 d
Estimated landed cost
| Item | €261.53 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €55.31 |
| Total delivered | €331.84 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Datasheets & documents
Specifications (automatically extracted)
Mechanical
| Weight | 428 g |
Other characteristics
| Drive power at 100min 1 | 9.1 W |
| Efficiency approx | 0.5 |
| Output torque at 100min 1 | 10 Nm |
| Selflocking | no |
| Transmission | 23 : 1 |
| Version | B |
Description
Angular drives with hollow output shaft for high torques at very low dimensions. Suitable in a wide variety of applications. One size with center distance 20mm, in 7 ratios. Housing: Aluminium, silver anodized. Sealed against lubricant leaks, protected against dust. Can be mounted in any position. Worm shaft in vertically position not recommended for continuous operation. Gearing: Worm from steel, wheel from special brass. Bearing: Ball bearings with rubber seal RS. Lubrication: Maintenance free grease lubrication. Angular backlash: 1°+/-0,5°. Operating time: 20% at 5 min. Life time: 1,000 hours at max. performance at speed 500 min-1 and operating time 20%. Permiss. operating temperature: -20° to +60°C.
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