YDTech® manufacturer of HK4512, BK4512, F-0608,MF-0708 drawn cup needle bearings! supplier of needle roller & cage assemblies K5X8X6, AXK0720, K6X9X10, in china.

basic needle bearings includes three major categories: K, AXK series needle roller and cage assemblies. NA,(RNA)needle roller bearing with machined rings. HK, BKdrawn cup needle roller bearings,

needle roller bearings are a type of roller bearing that uses long, thin cylindrical rollers instead of spherical or tapered rollers. The rollers have a high length to diameter ratio, which allows them to carry high radial loads while maintaining a small profile.

needle rollers are held in place by a cage or retainer, which maintains a uniform spacing between the rollers and prevents them from contacting each other. the cage is typically made of steel, plastic, or brass. needle roller bearings are commonly used in applications where high radial load capacity is required, but the available space is limited. they are used in a wide range of applications.

needle roller bearings is their ability to handle high radial loads in a compact design. needle roller bearings are also able to operate at high speeds, which makes them suitable for use in applications that require high rotational speeds. additionally, they are relatively easy to install and maintain, which makes them a popular choice in many industries.

basic code for needle roller bearings

deformation structure for needle roller bearings

needle roller combined bearings series

combined needle roller bearings, also known as combination bearings, are specialized bearings that incorporate two or more types of rolling elements, such as balls, rollers, or needles. The different rolling elements are arranged in a specific configuration to provide optimal performance in a particular application.

combined bearings are commonly used in applications where high load capacity, high stiffness, and high accuracy are required, such as in machine tools, robotics, and automotive systems. They may also be used in applications that require compact designs, such as in printing presses and textile machinery.

support rollers,track rollers,cam followers, needle bearings series

bolt stud track rollers, yoke cam followers, or simply cam followers, are types of bearings that are designed to follow a specific path or track. They consist of an outer ring, a stud, and a set of rolling elements (usually cylindrical or needle rollers) that are held in place by a cage or retainer.

cam followers are commonly used in applications that require smooth and precise motion along a track, such as in conveyors, printing presses, and packaging machinery. They are available in a variety of designs, including bolt stud track rollers and yoke cam followers, to suit different types of applications.