Servomech BS Series Screws

Servomech

Product Code: BS Series
Brand: Servomech



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Description for Servomech BS Series Screws

BS Series ball screws:Available on different accuracy grade (ISO IT3, IT5, IT7)Nominal diameter d0 [mm], in accordance with standards ISO 3408 and DIN 69051:14, 16, 20, 25, 32, 40, 50, 63, 80, 100, 120Lead Ph [mm], in accordance with standards ISO 3408 and DIN 69051:4, 5, 6, 8, 10, 12, 15, 16, 20,25, 32, 40Max. thread length up to 10 m (depending on the diameters and the length of the bar)Ball screw nuts: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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