R-20-1 is a standard ball screw with 0.500 inch diameter and 0.500 inch lead, designed for precise linear motion. It has a 0.680 inch root diameter and a 0.375 inch shaft end with 0.9375-16 UN-2A threading. Dynamic load capacity is 850 lbs for 1,000,000 inches of travel; maximum static load is 4,150 lbs. The ball nut weighs 0.25 lbs, and the screw weighs 0.58 lbs per foot. It includes a mounting flange with a 0.625 inch bolt circle and four 0.266 inch holes. Ball bearing diameter is 0.106 inch, with 70 balls per nut.
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R-20-1 is a standard ball screw with 0.500 inch diameter and 0.500 inch lead, designed for precise linear motion. It has a 0.680 inch root diameter and a 0.375 inch shaft end with 0.9375-16 UN-2A threading. Dynamic load capacity is 850 lbs for 1,000,000 inches of travel; maximum static load is 4,150 lbs. The ball nut weighs 0.25 lbs, and the screw weighs 0.58 lbs per foot. It includes a mounting flange with a 0.625 inch bolt circle and four 0.266 inch holes. Ball bearing diameter is 0.106 inch, with 70 balls per nut.
