MÄDLERMÄDLER· Mechanics & transmission
Worm gear unit H/I size 31 i=7.5:1 output shaft as hollow shaft (For operating instructions please visit the download area of our website www.maedler.de)
Manufacturer part no. 42203107
$330.27≈ 286.15 €
Price summary
Listed by MÄDLER at €286.15. Delivered to France, including shipping, VAT and any customs duty, it comes to about €361.38. 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 | €286.15 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €60.23 |
| Total delivered | €361.38 |
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 | 1.4 kg |
Other characteristics
| Center distance | 31.5 mm |
| Input power | 0.49 kW |
| Level of efficiency | 0.84 |
| Max output torque | 21 Nm |
| Ratio | 7.5 |
| Shaft diameter input | 9 mm |
| Shaft diameter output | 14 mm |
| Double sided output shaft | 422 031 02 |
| Input speed max. | 1400 min-1 |
| Output speed at n1 max. | 187 min-1 |
| Single sided output shaft | 422 031 01 |
Description
Housing: Aluminium die-cast, with connecting threads on both input and output sides. With mounting holes on all other sides. Worm shaft: hardened and ground. Worm Gear: Bronze, on cast iron hub. Lubrication: synthetic oil (lubricated for life). Lightweight, high quality model range, 5 sizes, centre distance 31.5, 40, 50, 63 and 75 mm. Size 90 and 110 on request. The gearboxes can be used without ventilation and independent from the mounting position. Output shaft push-in type: The basic gearbox version has a hollow shaft. They can, however, also be supplied with a push in type output shaft (single sided, to be used left and right, or double sided). These output shafts have their own product No. and have to be ordered separately.
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