MÄDLERMÄDLER· Mechanics & transmission
Worm gear unit KES 20 version A center distance 20mm ratio 18:1 output hollow shaft 12mm
Manufacturer part no. 42002018
$287.07≈ 249.30 €
Price summary
Listed by MÄDLER at €249.30. Delivered to France, including shipping, VAT and any customs duty, it comes to about €317.16. Prices last checked on 2026-08-05.
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 | €249.30 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €52.86 |
| Total delivered | €317.16 |
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 | 426 g |
Other characteristics
| Drive power at n1 100min 1 | 11.6 W |
| Level of efficiency | 0.55 eta |
| Output torque at n1 100min 1 | 11 Nm |
| Ratio | 18 : 1 |
| Self locking static | Yes |
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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