Comparison : Item # R28-5B2-OFSW-270-445-0.018, OFSW Type – Standard Ground Ballscrews
Item # R28-5B2-OFSW-370-545-0.018, OFSW Type – Standard Ground Ballscrews
Item # R28-5B2-OFSW-470-645-0.018, OFSW Type – Standard Ground Ballscrews
Item # R28-5B2-OFSW-558-733-0.018, OFSW Type – Standard Ground Ballscrews
Item # R28-5B2-OFSW-758-933-0.018, OFSW Type – Standard Ground Ballscrews