BEARING DAC42780045 ZZ Product Introduction
The BEARING DAC42780045 ZZ is a high - performance bearing,
painstakingly engineered to meet the complex and demanding
requirements of a wide range of industrial applications.
1. Design and Structure
This bearing features a double - row structure, expertly designed
to handle both substantial radial and axial loads with great
efficiency. The "42780045" in its model likely indicates an inner
diameter of 42mm, an outer diameter of 78mm, and a width of 45mm.
These well - proportioned dimensions contribute to its reliable
load - bearing capacity. The "ZZ" in its model represents double -
sided metal shields. These shields act as a reliable defense,
effectively blocking dust, dirt, and other contaminants from
infiltrating the bearing, ensuring a clean internal environment for
long - term smooth operation. The internal components are precisely
configured to evenly distribute forces, minimizing stress
concentrations and ensuring seamless operation under various
working conditions. Additionally, it may be equipped with an
advanced internal clearance adjustment mechanism, allowing it to
adapt to different operating temperatures and rotational speeds.
2. Material
Manufactured from top - grade alloy steel, the BEARING DAC42780045
ZZ offers remarkable strength and durability. The alloy steel, with
its carefully calibrated composition, provides high hardness,
enabling the bearing to withstand heavy - duty loads during
operation. Through advanced heat - treatment processes, its wear
resistance is significantly enhanced, allowing it to endure
continuous friction over extended periods without significant wear
and tear. Moreover, the alloy steel exhibits excellent fatigue
resistance, enabling the bearing to endure repeated stress cycles
over a long time, making it an ideal choice for high - intensity
and long - term applications.
3. Application Areas
Automotive Industry
In the automotive industry, it is well - suited for crucial
components such as the wheel hubs of mid - sized sedans or SUVs.
These vehicles often operate under various road conditions, and the
bearing can handle the high - speed rotations and variable loads
during driving, ensuring a stable and safe driving experience. It
also plays a vital role in the transmission systems of these
vehicles, efficiently transmitting power and torque.
Industrial Equipment Field
In the industrial equipment sector, it is an essential component in
high - precision milling machines. It can support the accurate
positioning and smooth rotation of the milling spindle,
contributing to the production of high - quality machined parts. It
is also widely used in automated production lines, where it enables
the continuous and stable operation of conveyor belts and robotic
arms. The double - sided metal shields protect the bearing from
contaminants, ensuring the smooth operation of these components in
dusty or dirty industrial environments.
FRONT WHEEL BEARING (42X78X45). Part number: DAC42780045 ZZ