Spindle Bearings
Spindle Bearings Introduction
LYLKWE spindle bearings is made of high-quality steel and after quenching and tempering, it has high hardness and rigidity, and can withstand impacts under high loads and high speeds. This bearing adopts special lubricants and sealing devices, which can effectively prevent dust and moisture from entering the bearing, ensuring the long-term operation of the bearing.
Size range
4mm-480mm (0.1575 inches -18.897 inches) aperture
The rolling elements and raceways of the spindle bearings are precisely processed and ground, with high-precision geometric shapes and dimensions, which can ensure the rotational accuracy and stability of the spindle.
Ultra-precision Angular Contact Ball Bearings
DLR High Speed Spindle Bearing
Thrust Angular Contact Ball Bearings
FD High-speed Floating Displacement Bearing
2344/2347 Bidirectional Thrust Angular Contact Ball Bearings
BTR10/19 Ultra High Speed Series
BAR10/19 Ultra High Speed Series
BER10/19 Ultra High Speed Series
BNR10/19 Ultra High Speed Series
Spindle bearings: ultra high speed, ultra precision, ultra durability, high efficiency, and reliability
The performance of spindle bearings
High precision: The manufacturing accuracy of the spindle bearings we produce is very high, including the accuracy of the inner and outer ring raceways and rolling elements, ensuring that mechanical equipment will not produce vibration, noise, and heat due to bearing errors during operation, thereby improving the machining accuracy and surface quality of mechanical equipment.
High stiffness: reduces deformation caused by external factors such as loads and inertial forces, thereby ensuring the stability and accuracy of mechanical equipment.
High speed: It can adapt to the needs of high-speed cutting, high-precision machining, etc., thereby improving the production efficiency of mechanical equipment.
Low friction: Reduces the heat generated by friction and reduces energy consumption.
Durability: High quality spindle bearings, after reasonable maintenance and upkeep, can ensure the long-term stable operation of mechanical equipment, reduce maintenance costs and downtime.
Structural design
The main spindle bearing mainly consists of bearing seat, bearing cover, rolling element, and retainer. Among them, the rolling element is the core component, which is composed of steel balls, cylindrical rollers, or rolling needles, etc., and rolls along the raceway inside the bearing. The function of the cage is to keep the rolling elements in the correct position and prevent them from colliding with each other. The bearing seat and bearing cover are the outer shell of the bearing, which serves to fix and protect the internal parts of the bearing.
operational principle
Internally using the principle of rolling friction, the friction resistance is small, which can reduce energy consumption and heat generation, and is beneficial for improving the efficiency and lifespan of the equipment.
When the spindle rotates, the rolling element rolls in the raceway of the bearing under the guidance of the cage, providing support and lubrication for the spindle. At the same time, the grease inside the bearing cover is carried into the bearing, forming a layer of oil film, which plays a role in lubrication and cooling.
Application scope
Spindle bearings are designed specifically for high-speed and high-precision mechanical processing applications, mainly used for:
Numerical control machine
Machining center
Grinder
Lathe
Common models
