This is a ground Acme thread ball screw with a 4mm lead/pitch. Thread length is 290mm. Thread diameter is 15mm. Total travel is 250mm. The drive diameter is 0.375”. The nut mounting flange is 48mm X 32mm. The overall length is 402mm. The TDK support bearing has a set of pre-loaded Nachi Bearings and the housing has seals on both sides. There is also a ¼” diameter support bearing on the free end of the screw. 261BN:13.
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