Typical product: WD EMQ bearings, e.g. 62 series P5 ZV4

Electric motors are used as the source of motive power in all kinds of industries. Nowadays, customers have increasing needs for electric motors with low energy consumption. There is also a demand for longer operational life, higher reliability with cost saving in this highly competitive industry.

WD Solution:

Through the close cooperation with manufacturers, WD is experienced in bearings for the electric motor industry. In addition to a wide range of bearings, our customers also have access to WD‘s excellent engineering services. Our application engineers optimize customer’s bearing solutions by choosing the bearing dimension, precision, vibration & noise, clearance, lubrication and sealing that are best suited to customer’s unique application. These services help customer to reduce the total cost and create more value.

Now, in order to meet the ever increasing demands for flexible quantity and shorter delivery time, WD has build up the EMQ bearing inventory for sale. Please contact sales@wd-bearing.com for more information.

An elevator is a type of vertically transport equipment that efficiently moves people or goods between floors. The bearings used in elevators rotate forward and reverse frequently, and exposed to alternating stress. They must be reliable in order to keep goods and people safe.

WD Solution:

WD designs and manufactures series of bearings for elevator industry according to the requirement of low noise, high reliability and long life, like spherical roller bearings for hoisting machines, deep groove ball bearings for driving motors, cylindrical roller bearings for guiding wheels, etc. WD solutions help customers to meet their application and create more value for customers.

Industrial fans are machines whose primary function is to provide a flow of air or gas to various processes of many industries. The flow rates of these fans range from approximately 5 to 50000 m

Typical product: WD Stainless Steel Bearing

Dyeing machine is used to add color to textile products like fibers and fabrics. The dyeing machine works in the environment of high temperature and damp, which makes the bearing easily get rusted and corrupted. The bearing failure will cause unplanned downtime which is costly in terms of lost productivity, and increase the labor cost in maintenance and replacement.

WD Solution:
WD has rich experience in designing and manufacturing bearings for dyeing machines. WD use high quality stainless steel as bearing material, which prevent the bearing get rusted from damp and corrosive environment. Special grease and bearing sealing solutions enable more uptime. All these advantages help WD bearings withstand the demanding environment and create more value for our customers.

Typical product: WD dental drill bearings

Dental drill is a small, high speed drill used to remove decay and shape tooth structure or root canals. The bearing is a key part for dental drills. Modern dental drills can rotate at up to 400,000 rpm, which is really a challenge for the bearings.

WD design and manufacture bearings for different brand of dental drills, e.g. NSK, Siemens, Bein Air, and etc. WD use high quality stainless steel (9Cr18) or ceramic (Si3N4) as the bearing material, which enables the bearings to be washable and wearable. Special self-lubricated bearing cage is also used for WD dental drill bearings. With the WD manufacturing technology, the lifetime of WD dental drill bearings can reach up to 6 months. It will significantly reduce the cost of bearings and create more value for customers.

Typical product: WD miniature ball bearings, e.g. MR series, 68X series.

The integration density of semiconductor products continues to increase. Smaller size and higher efficiency are always the development trend in this sector. These developments mean that more strict requirements are being made to the bearings used in semiconductor products.

WD Solution:
WD has close cooperation with semiconductor manufacturers. We provide bearings without exceptional noise to ensure the silent running of the semiconductor device. Specially designed bearing shields are used to prevent the grease leaking, which may cause unexpected stop of the device. Moreover, we understand the concern about environment and energy saving, WD high precision bearings have less internal friction and can work with smaller starting torque, which means a lower power consumption. By utilizing WD’s services and solutions, the total product cost can be reduced and more value can be created for our customers.

Typical product: WD stainless steel miniature ball bearings

Fishing rod is a long, flexible rod that used to catch fish. It is typically used in the sports of angling and competitive casting. For fishing sport, how to cast the lure to the accurate point is one of the key points. A good quality bearing for fishing rod plays an important role in casting. It also has to face water, especially seawater with salt, which is a challenge to the bearings’ anti rust ability.

WD Solution:

WD precision stainless steel miniature ball bearings for fishing rod are produced by high quality stainless steel material and also are filled with high quality grease to ensure the anti rust ability of the bearings. The high precision and special inner structure contribute to the smooth running and allow a smaller starting torque of the bearing, which support fisher to cast further, accurate, and avoid backlash. WD solution for fishing rod helps you to enjoy fishing and lower down the cost.

Instruments and meters are used in various industries, e.g. the geodetic instrument, vertical collimator, etc. The bearings for instruments and meters do not bear heavy load, but they need to be reliable, long-lifetime and run quietly. The bearing friction and heat generation also need to be considered during design.

WD Solution:

WD manufactures precision deep groove ball bearings for instruments and meters. The precision of bearings can reach up to P5. The super fine finish enables the bearings’ low noise running (reach to Z4V4) and low starting torque. WD designs a smaller or even zero clearance to control the heat generation during operation. The special grease also allows free of maintenance. WD solutions bring reliability and create more value for our customers.

As an alternative to the crowded street transportation in cities, mass transit railways and metros are becoming ever more important. In this sector, product safety and reliability are always been emphasized. It also brings high quality requirement to the bearings for this sector.

WD solution:

WD plays an active role in designing and producing bearings for different bogies. We use high quality carbonized steel for bearing rings to ensure the product safety and reliability. Special grease is also used to meet the requirement of less maintenance. WD also provides engineering services according to customer’s application. Our high quality bearings have ensured customer’s safe, fast and reliable travel.

Typical product: WD EMQ bearings, e.g. 62 series P5 Z4V4

Home appliance manufacturers are driven by the development trends of increased efficiency and lower energy consumption. Meanwhile, consumers always need the products with low noise, quiet running, long life, high quality and energy saving. The development of home appliance also brings higher quality requirements on the bearings.

WD Solution:
WD works closely with home appliance manufacturers and our bearing solution is the answer to satisfying consumer’s needs. Thanks to WD’s advanced manufacturing lines and test equipments, WD EMQ bearings can reach the quality grade highest to P5 ZV4, which means a significant reduce of internal friction, noise and vibration comparing to normal products. These will bring great benefit to enhance the product performance and create more value for customers.

The money counter is widely used in banks, shopping malls, and even automated teller machines. The bearings for money counters do not take a heavy load or rotate fast, but they need the features of low noise, low vibration, and long life.

WD Solution:

Through the cooperation with manufacturers, WD produces a range of bearings for money counters, from needle roller bearings to precision deep groove ball bearings, or even flanged outer ring ball bearings. The noise & vibration level is Z3V3 or Z4V4, which best suits the money counters. WD solutions help customers to improve cost-efficiency and product reliability.

With the rapid development of paper making industry, the paper machines are required to be more and more efficient, reliable and profitable. Bearings are used almost everywhere in paper machines such as forming roll, suction roll, press roll, guide roll, dryer roll, etc., where the working conditions are wet, dust, high temperature and with heavy load. Thus the bearing quality is one of the key factors for the outstanding performance for paper machines.

WD Solution:
WD has close cooperation with manufacturers in paper making industry. We understand the unique operational conditions of different paper machines. We design and supply a variety of customized bearing solutions in order to promote production efficiency and machine reliability while also taking the cost saving into consideration.

Printing machines are required to output sharp printing quality and high productivity. The high quality performance of printing machines is highly related to the bearings used. The bearings for printing rollers usually do not carry heavy load or high rotation speed, but one of the greatest enemies of these bearings is the printing ink. It will cause the failure of the machine and bring a great loss.

WD Solution:

WD has close partnership with printing machine manufactures. We do different tests to analyze the performance of bearings and printing machines with manufacturers, and then to improve our product quality. WD bearings provide excellent sealing performance, which can prevent the printing ink, who will cause the grease failure or unexpected stop of the machine, from infiltrating through bearing seals. By our accumulated applications knowledge, WD creates more value for our customers.

The manufacturers of power tools are driven by the customer needs of a compact, low noise, and efficient products. These needs also bring higher requirements to the bearings used in power tools.

WD Solution:

WD has close partnership with power tool manufacturers. We provide various bearings for different customer applications. For example, high precision deep groove ball bearings can significantly reduce the noise of power tools; Needle roller bearings can be used when assembly space is limited in a compact tool. And if this solution does not suffice the application, we will jointly find a solution that is matched to your requirements.

A shock absorber is a type of dashpot which is designed to smooth out or damp shock impulse. It is widely used in different vehicles, from passenger cars to racing cars. The bearing for shock absorber must have great load-carrying capacity as well as lightweight. It also needs to be well self-lubricated to take the impact load and reduce the maintenance cost.

WD Solution:

WD is an expert in designing and manufacturing bearings for shock absorbers. We use high-quality alloy steel as bearing material, which leads the bearing to an excellent load-carrying capacity. PTFE layer or special engineering plastic is used as a self-lubricant to reduce friction. The WD solution for a shock absorber is safe, reliable, and cost-effective.

Skating is very popular among young people. It is also a kind of extreme sport. The most common bearings used for skateboard are 608-ZZ and 608-2RS. But it also has a high requirement for these bearings to ensure good performance of skating.

WD Solution:
WD provides various bearings for the skateboard. The bearing precision ranges from ABEC 1 to ABEC 7 to meet different requirements. WD even uses ceramic as the material of bearing balls to bring excellent performance for the skateboard. Personalized colors are available for seal rings to satisfy the individual needs of skaters. WD provides tailored solutions for different customers and helps them enjoy skating.

Retractable roof is used in many stadiums, in which the roof can readily be mechanically deployed from some retracted or open position into a closed or extended position that completely covers the field of play and spectator areas. With the retractable roof, the stadium allows both indoor and outdoor activities when the weather is favorable. The track rollers which support the retractable roof do not move fast, but carry heavy load. Meanwhile, there is strict requirement for products’ safety and lifetime.

WD Solution:

WD designs and supplies various track rollers for the retractable roofs all over the world. Special alloy steel is used for the bearings to ensure the high load carrying capacity and the product reliability. Moreover, it is also designed to prevent corrosion from the variable outdoor weather. By utilizing WD solution, the retractable roof can be operated under safety and reliability at the same time with cost saving.

Typical product: WD XGKHB series back-up roll bearings

The straightening machines are the equipment that straightens the steel tubes, plates, bars, etc. There are a number of rollers in each machine. The rollers keep pressing, bending, extruding, and finally straightening the material. This equipment is constantly exposed to extreme working conditions, and carry the high non-uniform load through the continuous non-stop working period.

WD Solution:
WD engineering experts keep close contact with steel producers. We understand the customer needs for reliable products and cost-saving in this highly competitive industry. Therefore, WD provides bearing solutions-oriented by the actual applications, and help customer to replace the low cost-effective products. The precision of WD straightening machine bearings can be reached to P5 and P4, and we use special material and heat treatment to guarantee bearing’s normal performance even in tough working conditions in order to improve the lifetime.

Textile machine is used to make textiles, e.g. knit fabrics, weave yarn, and etc. The bearings for textile machine usually do not bear heavy load. However, the working condition makes the bearings easily rusted, corrupted or worn out.. The bearing failure will cause unplanned downtime which is costly in terms of lost productivity, and increase the labor cost in maintenance and replacement.

WD Solution:

WD has rich experience in designing and manufacturing bearings for textile machines. We have designed plastic rod end bearings especially for textile machines. The advantages of these bearings are anti rust and corrosion, self-lubricated, light weighted and with low noise as well. It also reduces the maintenance time and creates more value for customers.

Bearings are used in different facilities in a theme park, for example, precision ball bearings for roller coasters, slewing bearings for carousels, and etc. These bearings usually work day and night and must be reliable. Any bearing failure will bring danger to people and cause unexpected accidents.

WD Solution:

Through the cooperation with manufacturers and users of amusement facilities, WD understands the know-how of the bearings. WD implements strict inspection of the raw material, to avoid failure from the source. We also set up a metallographic lab to inspect the microstructure of the bearings to ensure product safety and a long lifetime.

Ticket machine is a vending machine that prints tickets. For instance, ticket machines dispense train tickets at subway stations and parking tickets at parking lots. The bearings for ticket machines do not bear heavy load or rotate fast, but they need to run quietly and have long life.

WD Solution:
WD produces precision miniature ball bearings for ticket machines. The bearing noise and vibration reach to Z3V3, which ensures the quiet running of the machines. WD also produces stainless steel bearings for outdoor ticket machines. WD solutions help customer to replace top brand bearings and significantly save the cost on bearings.

Vibrating screen is used to separate bulk materials in a mixture of different sized particles, for example sand, crushed rock, ore, and etc. It is widely used in the industry of mining and metallurgy, where the operational environment is tough for the bearings. Heavy load, dust and dirt, these conditions make it difficult to keep the good performance of bearings.

WD Solution:

Through the cooperation with manufacturers and end users, WD has much know-how about bearing design for vibrating screen. WD spherical roller bearings are available in CA and CC cage types, even E types. High precision rollers for bearings, special design in product curvature, super fine finish for the raceway, all these advantages contribute to the control of heat generation under 45℃. WD not only provides bearings, but also solutions for our customers to achieve their goals.