R-91-1 is a left-hand standard ball screw with a 4.000 inch diameter and 1.000 inch lead, designed for linear motion applications. It has a total length of 12.600 inches, a ball nut mounting face of 3.756 inches in diameter, and a threaded end with 1/8-27 NPT. The ball screw weighs 31.90 lbs per foot and supports a dynamic load capacity of 85,000 lbs for one million inches of travel and a maximum static load of 476,950 lbs. The associated ball nut part number is R-91-2. Mounting flange and wiper kit accessories are available as R-91-3 and R-91-4 respectively.
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R-91-1 is a left-hand standard ball screw with a 4.000 inch diameter and 1.000 inch lead, designed for linear motion applications. It has a total length of 12.600 inches, a ball nut mounting face of 3.756 inches in diameter, and a threaded end with 1/8-27 NPT. The ball screw weighs 31.90 lbs per foot and supports a dynamic load capacity of 85,000 lbs for one million inches of travel and a maximum static load of 476,950 lbs. The associated ball nut part number is R-91-2. Mounting flange and wiper kit accessories are available as R-91-3 and R-91-4 respectively.
