YDTech® manufacturer of cylindrical locating pins,cylinder dowel pins! supplier of cylindrical pins stainless steel (SS304, SS316, SS440C, SS420) in china.

cylindrical pins are typically used as alignment components in various applications, such as fixturing, assembly, and machining. they have a cylindrical shape with a smooth surface and are often made from materials such as steel, brass, or plastic. cylindrical pins are used to align two parts or to prevent movement between them by fitting snugly into corresponding holes.

cylindrical rollers or needle rollers are widely used in various types of rolling element bearings, such as radial ball bearings, cylindrical roller bearings, and tapered roller bearings. These types of bearings are used in many industrial applications, such as automotive, aerospace, machinery, and equipment, where high precision and reliability are critical.

cylindrical pins are used as alignment components in various applications. needle rollers are typically used in high-load bearing applications, while cylindrical pins are used to align and hold parts in place.

We mainly produce and operate various types of internal threaded cylindrical pins. One of the largest internal thread cylindrical pin production companies in china.

we are professional manufacture of bearing rollers and cylindrical needle rollers. we produce rollers of diameter 0.5 mm to 60 mm. the rollers could satisfy the request of DIN 5402 G2 rollers.

Technical parameters of needle rollers

chamfer limits of flat ends needle rollers

V-block measurement for roundness of needle rollers