All Our Industries
.

Combine Harvester
Combine harvester is a machine that harvests grain crops. It combines three separate operations including comprising harvesting, reaping, threshing and winnowing. The combine harvester usually has a long period of inactivity, and then an intense period of work and exposure to dust, mud and heavy vibration which increase the risk of bearing failure.
WD Solution:
WD provides high quality bearings for combine harvester to withstand the intense work schedules. Lubrication-free bearings and special sealing solutions enable more uptime in the severe environment. And when repairs are required, the integrated and easy-to-fit WD bearings can speed the installation time. WD solution can help you to improve the productivity.

Electric Motor
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.

Industrial Pump
Industrial pumps can be found everywhere in our modern society, from the municipal water supply system to the automobile gasoline tank. They are required to be reliable and efficient. Nowadays, the challenge for pump manufacturers is to increase the reliability and reduce the total cost at the same time.
WD
solution:
WD
has
worked
closely
with
pump
manufacturers.
We
understand
that
the
bearings
for
pumps
must
be
extremely
reliable
and
efficient.
Therefore,
we
put
great
emphasis
on
the
bearing
precision,
e.g.
the
roller
precision,
super
fining
of
the
raceway
and
the
quality
of
each
component.
The
high
precision
of
the
bearing
increases
the
operational
lifetime
and
reduce
the
energy
consumption
at
the
same
time.
By
utilizing
WD
solutions
for
industrial
pumps,
the
total
product
cost
can
be
reduced
and
more
value
can
be
created
for
customers.
Common Bearing Type:

Steel Mill
Generally speaking, the working environment in metal industry is extraordinary. Production equipment is constantly exposed to extreme temperatures, dust, contaminants and humidity which can cause costly, unexpected stops. Recurring high speeds, shock loads and big torque will always be added. For the steel manufacturers, who are facing global competition and environmental supervision, they are seeking ways to enhance efficiency and reduce costs.
WD Solution:
WD offers great competitive solutions to global steel producers. Our application experts are experienced in designing customized bearings according to customer’s different requests.. High precision, heavy load, long life, etc, every working condition will be considered in the bearing design to help increasing our customer’s productivity and reducing the operational cost.
Common Bearing Type:

Medical Equipment
Typical product: Stainless steel bearings
Medical equipment market is growing with the increasing population and health care expenditures. Modern medical equipment is not only used for disease detection but also prevention. There are continuous improving requirements on bearings for medical equipments, antibacterial, acid & alkali resistance, washable and non-toxic.
WD
Solution:
Through
the
cooperation
with
medical
equipment
manufacturers
and
end
users,
WD
understands
the
know-how
of
bearings.
We
use
high
quality
stainless
steel,
e.g.
SUS440
and
SUS304,
as
bearing
material
to
ensure
the
ability
of
anti
rust,
acid
and
alkali.
WD
also
uses
special
plastic
material
to
make
sure
the
antibacterial
ability,
as
well
as
food
grade
grease
to
guarantee
the
product
safety
and
non-toxic.
WD
solutions
help
our
customers
to
realize
reliable
diagnostics
and
treatments.

Machine Tools
Machine tool is playing an increasingly critical role in production efficiency and product quality. Bearings for machine tools must offer high reliability, high speed as well as high precision and easily to be maintained with long service life.
WD Solution:
WD is engaged to supply high quality bearings to machine tool manufacturers. The precision of WD angular contact ball bearings could reach P4S, which contribute to the high position accuracy of the machine tool. WD also offers a range of lubrication, sealing and material solutions (e.g. Kluber grease, special seals, ceramic balls) to prevent the harm from heat generation and extend the maintenance circle and service life. With WD solutions, customers could enhance the machine tool performance and also decrease the total cost.
Common Bearing Types:

Solar Tracker
Typical products: WD pillow blocks and rod ends
The world’s demand for solar energy is rapidly increasing. Generating as much power as possible while minimizing costs is critical. Solar tracker which is a device that orients solar panel toward the sun can increase solar panel’s efficiency by as much as 40%. Bearings for solar tracker must be reliable to maximum availability and productivity.
WD Solution:
WD produces a range of high quality bearings for solar trackers. For example, the easy-to-fit pillow blocks enable fast installation during replacement. WD also provides a range of bearing sealing and lubrication solutions to reduce the maintenance time and increase the service life. With WD solutions, customers can generate more power while reducing their total cost.

Thermo Power Plant
The electricity consumption continues increasing with the development of modern society. And the thermo power plant still plays an important role although the renewable energy is developing rapidly. Bearings are widely used in various thermo power plant equipments such as ventilator, exhauster, coal mill, etc. These bearings are facing extreme working conditions like dust, high temperature and heavy load.
WD
Solution:
Through
the
experience
of
our
close
partnership
with
thermo
power
plants,
WD
highly
understands
customer’s
needs
of
high
quality
and
reliability
bearings.
In
addition
to
a
wide
range
of
bearings,
WD
also
provides
excellent
engineering
services.
We
help
customer
to
analyze
the
failure
of
their
former
bearings,
and
provide
optimized
WD
bearing
solution
to
enhance
the
equipment
performance
and
reduce
the
total
cost.
Common Bearing Types:

Elevator
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.
Common Bearing Type:

Industrial Fan
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
Common Bearing Type:

Dyeing Machine
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.

Dental Drill
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.

Encoder
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.

Fishing Rod
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.

Food and Beverage
Typical Product: WD stainless steel bearing
The food and beverage industry plays an important role in our daily life. The bearings for this sector have to face various tough conditions, e.g. extreme temperatures, moist atmospheres, and regular wash-downs. At the same time, strict hygienic requirements and regulations must be followed to ensure food safety.
WD
Solution:
WD
works
closely
with
food
and
beverage
companies
and
we
understand
their
needs.
WD
bearings
using
high
quality
stainless
steel
or
even
ceramic
material
to
ensure
the
corrosion
protection.
Meanwhile,
food
grade
grease
is
used
to
ensure
the
food
safety
and
low
maintenance
requirements.
By
utilizing
WD’s
services
and
solutions,
higher
process
reliability
and
lower
cost
can
be
realized
without
putting
food
safety
at
risk.

Instruments and Meter
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.
Common Bearing Type:

Metro Bogies
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.
Common Bearing Type:



Home Appliance
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.


Money Counter
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.
Common Bearing Type:


Paper Making Industry
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.
Common Bearing Type:


Printing Machine
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.
Common Bearing Type:


Power Tool
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.
Common Bearing Type:


Shock Absorber
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.
Common Bearing Type:


Skating
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.
Common Bearing Type:


Retractable Roof
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.
Common Bearing Type:


Straightening Machine
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
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.
Common Bearing Type:


Theme Park
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.
Common Bearing Type:


Ticket Machine
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.
Common Bearing Type:


Vibrating Screen
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.