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SFNU Ball Screws
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SFNU Ball Screws

Ball screws, like rolling bearings, are subject to increased wear and damage due to contamination of foreign matter or moisture. For example, working machines may be mixed with chips or cutting oil due to the working environment. Therefore, if there is a possibility of foreign matter entering from the outside, the screw shaft should be completely covered with a folded cloth (concertina type) or a sleeve extension tube, etc.
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  • Main Parameter
  • Design Diagram
  • Model Shaft diameter
    (d)    		 Lead
    (I)    		 Bead diameter Nut size Dynamic rating Load
     (Ca)    		 Static load rating
     (Coa)    		 Stiffness
    (kgf/ μm)
    D A B L W H X Q n
    SFNU01605-4 16 5 3.175 28 48  10 45 38 40 5.5 M6 1×4 1380 3052 32
    SFNU01610-3 10 3.175 28 48  10 57 38 40 5.5 M6 1x3 1103 2401 26
    SFNU02005-4 20 5 3.175 36 58  10 51 47 44 6.6 M6 1×4 1551 3875 39
    SFNU02505-4 25 5 3.175 40 62  10 51 51 48 6.6 M6 1×4 1724 4904 45
    SFNJ02510-4 10 4.762 40 62  12 80 51 48 6.6 M6 1×4 2954 7295 50
    SFNU03205-4 32 5 3.175 50 80  12 52 65 62 9 M6 1×4 1922 6343 54
    SFNU03210-4 10 6.35 50 80  12 85 65 62 9 M6 1×4 4805 12208 61
    SFNU04005-4 40 5 3.175 63 93  14 55 78 70 9 M8 1×4 2110 7988 63
    SFNU04010-4 10 6.35 63 93  14 88 78 70 9 M8 1×4 5399 15500 73
    SFNU05010-4 50 10 6.35 75 110  16 88 93 85 11 M8 1×4 6004 19614 85
    SFNU06310-4 63 10 6.35 90 125  18 93 108 95 11 M8 1×4 6719 25358 99
    SFNU08010-4 80 10 6.35 105 145  20 93 125 110 13.5 M8 1×4 7346 31953 109
    SFU01204-4 12 4 2.5 24 40  10 40 32 30 4.5 1×4   902 1884 26
    SFU01604-4 16 4 2.381 28 48  10 40 38 40 5.5 M6 1×4   973 2406 32
    SFU02004-4 20 4 2.381 36 58  10 42 47 44 6.6 M6 1×4 1066 2987 38
    SFU02504-4 25 4 2.381 40 62  10 42 51 48 6.6 M6 1×4 1180 3795 43
    SFU02506-4 6 3.969 40 62  10 54 51 48 6.6 M6 1×4 2318 6057 47
    SFU02508-4 8 4.762 40 62  10 63 51 48 6.6 M6 1x4 2963 7313 49
    SFU03204-4 32 4 2.381 50 80  12 44 65 62 9 M6 1×4 1296 4838 51
    SFU03206-4 6 3.969 50 80  12 57 65 62 9 M6 1×4 2632 7979 57
    SFU03208-4 8 4.762 50 80  12 65 65 62 9 M6 1x4 3387 9622 60
    SFU04006-4 40 6 3.969 63 93  14 60 78 70 9 M6 1×4 2873 9913 66
    SFU04008-4 8 4.762 63 93  14 67 78 70 9 M6 1×4 3712 11947 70
    SFU05020-4 50 20 7.144 75 110  16 138 93 85 11 M8 1x4 7142 22588 94
    SFU06320-4 63 20 9.525 95 135  20 149 115 100 13.5 M8 1×4 11444 36653 112
    SFU08020-4 80 20 9.525 125 165  25 154 145 130 13.5 M8 1×4 12911 47747 138
    SFU10020-4 100 20 9.525 150 202  30 180 170 155 17.5 M8 1×4 14303 60698 162

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We are a custom new precision ground ball screw SFY series low friction ball screw supplier and a China SFNU Ball Screws company who do OEM/ODM. The company's products are widely used in automation equipment, packaging machinery, printing machinery, food machinery, instruments and apparatus, woodworking machinery, automobile, high-speed railway, engraving machines and other industrial machinery industries. We have a good reputation in the field of automation production both in China and in other countries, and we have supplied to China domestic, India, Pakistan, Turkey, Russia, Australia and other countries. The company regards creating maximum value for customers as its responsibility, and wholeheartedly provides customers with high-quality, professional and satisfactory products.

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More Information About SFNU Ball Screws

In the realm of ball screws, one prominent player in the industry is Zhejiang Huayu Automation Technology Co., Ltd., renowned for its cutting-edge technology and commitment to delivering high-quality products. Zhejiang Huayu is particularly well-known for its SFNU Ball Screws, a testament to their dedication to precision engineering.

The Impact of Environmental Factors on SFNU Ball Screws

SFNU Ball Screws are pivotal components in various machinery and automation applications, known for their efficiency in translating rotational motion into linear motion. However, like any precision component, they are vulnerable to environmental factors that can compromise their performance.

One of the primary challenges faced by SFNU Ball Screws, just as with other ball screws, is contamination from foreign matter or moisture. In industrial settings, working machines are often exposed to a hostile environment. This includes the presence of chips, cutting oil, dust, and other particles that can infiltrate the ball screw system.

Such contamination can have adverse effects, including increased wear and damage to the ball screw components. The introduction of foreign particles into the ball screw assembly can lead to increased friction, reduced efficiency, and ultimately result in operational failures.

The Role of Protective Measures for SFNU Ball Screws

Recognizing the need to protect SFNU Ball Screws from the detrimental effects of contamination, Zhejiang Huayu Automation Technology Co., Ltd. advocates the implementation of rigorous protective measures. These measures are essential for maintaining the integrity and performance of ball screw systems in demanding industrial environments.

One common protective measure is the use of a folded cloth, often in a concertina style. This cloth serves as a barrier, preventing foreign matter from reaching the ball screw assembly. It acts as a shield against chips, cutting oil, and other contaminants that could infiltrate the system.

Additionally, sleeve extension tubes are employed to encapsulate the ball screw shaft entirely. These tubes provide an extra layer of protection against both physical contaminants and moisture. By sealing off the ball screw, the risk of wear and damage due to external factors is significantly reduced.

In the relentless pursuit of excellence, Zhejiang Huayu Automation Technology Co., Ltd. continues to uphold its commitment to delivering reliable, top-quality solutions. Their SFNU Ball Screws represent not just a product but a testament to innovation and precision, designed to meet the demands of modern industry.

By advocating protective measures against contamination, such as the use of folded cloths and sleeve extension tubes, Zhejiang Huayu ensures that SFNU Ball Screws maintain their peak performance even in challenging environments. This dedication to quality and longevity sets Zhejiang Huayu apart as an industry leader, fostering trust among clients who rely on the integrity of their machinery and automation systems. In an ever-evolving technological landscape, Zhejiang Huayu's SFNU Ball Screws continue to be the epitome of precision and dependability.

In conclusion, SFNU Ball Screws by Zhejiang Huayu Automation Technology Co., Ltd. are a testament to precision engineering in the realm of automation technology. Their efficiency and performance are unmatched, making them a preferred choice for a wide range of applications. However, it is essential to acknowledge the challenges presented by industrial environments and the potential impact of contamination on these precision components. Implementing protective measures, such as folded cloth and sleeve extension tubes, is a proactive approach to safeguarding the integrity and functionality of SFNU Ball Screws, ensuring they continue to excel in various industrial applications.