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Miniature Ball Bearings
Miniature ball bearings are useful in a wide variety of applications. Bearings in general are devices that allow parts to move relative to one another in a constrained fashion. This motion may be linear or in rotation. The two most common types of bearings are plain bearings and rolling bearings. The most well-known of the rolling variety of bearings is the ball. A ball bearing can be highly effective at reducing friction between two parts that need to move freely. There is some elasticity to the ball allowing it to support and move a range of bearing loads. Naturally, the balls in such bearings come in a variety of different sizes, from fairly large to miniature. Small Bearings can be extremely useful in applications where space is limited, such as aerospace products and medical devices.
Our wide variety of miniature bearings means that you are certain to find just the bearings you are looking for. Use the bearings search fields to find the bearings you need. Search by bearings size according to inch or metric measurement and by inside diameter size and outside diameter size.


Chrome Steel Ball 0.8mm G10
Chrome Steel Ball AISI52100/SUJ-2Material: chrome steel AISI52100/SUJ-2Size: 0.8mmGrade: G10Hardness: HRC62-65.Certifica
0.6mm Stainless Steel Ball SS316L G100
Miniature Steel Ball SS316L Material: SS316L Stainless Steel Size: 0.6mm Grade: G100 Hardness: HRC25-39 Application: Har
1.5mm-20mm Plastic Ball - POM/PE/PP/PTFE
Application areas: For crafts, accessories, household tools. Quality standards: No mold lines, without edges, smooth surABOUT US
Our Steel Ball Factory mainly focuses on high precision miniature steel ball manufacture and development. High precision stainless steel ball, chrome steel ball, glass ball and plastic ball, especially the size range from 0.5mm to 6.0mm, the precision up to Grade 5, are the main products we engage in.