Servomech DFN-D.40.20.3R Double Nut with Flange

Servomech

Product Code: DFN-D.40.20.3R
Brand: Servomech



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Description for Servomech DFN-D.40.20.3R Double Nut with Flange

DFN Series double ball nuts with flange:Available with zero backlash or preloadedDifferent dimensions available (DIN 69051, customer’s specs or SERVOMECH design)Materials:Threaded shafts: alloy steel 42CrMo4 or 50CrMo4 (UNI EN 10083-1), quenchedHardness of ball tracks within the range (58 … 61) HRcBall nuts: alloy steel 18 NiCrMo5 (UNI EN 10084), case-hardenedHardness of surfaces in contact within the range (58 … 61) HRcBall recirculating elements: alloy steel, case-hardened, with a surface hardness (50 … 55) HRc or plastic material depending on the application requirementsWorking temperature: (-20 … +110)°CUsing special materials, it is possible to achieve temperature up to 500° C

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