PN preloaded screws | Vít me bi Ewellix được sử dụng rộng rãi trong nhiều ứng dụng khác nhau, yêu cầu độ chính xác cao.
Rolled thread ball screw with recirculation through inserts, cylindrical flange
Features
• Nominal diameter from 16 to 63 mm
• Lead from 5 to 10 mm
• Standard composite recirculation inserts
• Optional steel recirculation inserts
• Standard lead precision G5, G7 and G9
• Nut ground outside diameter / flange face
• Precision ground nut thread
• Standard preload 7% to 8,5% of ball screw Ca value, depending on ball screw size
• Lubrication hole for grease nipple or for automatic lubrication kit
• Optional surface coating on shaft and nut
• Optional safety nuts. Please contact Ewellix for selection and usage of this option
• Optional wipers.
Benefits
• Economical compact nut / integral flange for easy assembly
• One-piece nut with internal preload for compactness and optimum rigidity
• Design well suited for positioning screws. G5 lead precision of ground ball screws
• Optional steel recirculation inserts can act as a safety device for severe or vertical applications. Please contact Ewellix for such applications.Backlash elimination by oversized balls on request (BN designation), over maximum length of 1 000 mm.
