TSCHAN® TNZ ZCA-BT/ZCB-BT

Delrin gear parts are high-performance components made from a specialized thermoplastic material known as Delrin, or polyoxymethylene (POM).

The rotation of high speed shaft should not be more than 1500 rpm; The circumferential velocity of gear tranmission should not be more than 20 m/sec; The temperature of work environment should be -40-45°C. If it below 0°C, before start, the lubricating oil should be pre-heated to above 0°C. This speed reducer can be run at clockwise and counterclockwise direction.

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Milled toothing, straight teeth. Engagement angle 20°, bright. Note Up to 70 teeth with hub one side, from 80 teeth supplied as disc form. The spur gears have a centre bore or pilot hole (this can vary due to manufacturing methods). For this reason, the dimension D2 max. given in the table is the maximum diameter of the bore with which the spur gears are supplied. This pilot/centre bore can be amended by the customer to produce a reamed bore, reamed bore with keyway or a tapped hole. Alternatively, customers can also use bushes to reduce the bore diameter. Drawing reference Form A with hub Form B without hub