Miniature ball bearing

BTON supply a wide range of miniature ball bearings and small bearings .  Our chrome steel miniature bearings are available with bore sizes as small as 3mm. Certain sizes can be supplied with the TW high-speed synthetic cage.

Miniature bearings are sometimes referred to as instrument bearings or micro bearings and are used in applications as varied as gyros, anemometers, miniature gearboxes, small motors and radio controlled models.

Miniature ball bearings are ideal for compact and high performance design, which can operate at low friction and high speed, and minimize the later maintenance requirements. These silent bearings are durable and can withstand light to moderate radial and thrust loads, and can provide a variety of types and designs.

Miniature ball bearings can be basically divided into deep groove type and angular contact type. The most typical deep groove bearing, including outer ring with stop edge, wide inner ring, thin wall and special shape of synchronous bearings. In addition, according to whether there are sealing rings and dust-proof caps, they can be divided into open type, sealing ring type and dust-proof cap type.

Miniature ball bearings are suitable for all kinds of industrial equipment, small rotary motors, office equipment, micro motor soft drives, pressure rotors, hard disk motors, stepping motors, fans, pulleys, rollers, transmission equipment, entertainment equipment, etc.