SPB is the sole factory-direct sales company for EZO and SPB ball bearings. Miniature ball bearings come in open inch, flanged open inch, shielded inch, and flanged shielded inch configurations. All miniature ball bearings are available in 52100 chrome steel or 440 stainless steel.

Action Bearing offers miniature ball bearings in many varieties, including radial shielded, flanged shielded, extended inner ring, metric L and R radial shielded, and others. Their Series 600 is the largest of the metric style miniature ball bearings, while the R Series is the largest of the inch style.

Grainger is an online distributor of miniature ball bearings from Dayton and Dynarolls. There are over three hundred miniature ball bearing products to choose from in many bore sizes.

Alinabal is a manufacturer of standard spherical miniature ball bearings. Types include extra light section, light section, commercial, heavy section, and their CRS Series. There are nearly 60 configurations of miniature ball bearings to choose from.

AST is an ISO 9001:2008 certified supplier of miniature ball bearings. Tolerances from ABEC-1 through ABEC-9 are typically available. Bore sizes start at 3 mm with an outside diameter of 10 mm. Custom-made miniature ball bearings are available with bore sizes down to 1 mm. Types include open, shielded, sealed, flanged open, flanged shielded, and flanged sealed. All miniature ball bearings are available with extended middle rings if needed.

National Precision offers miniature ball and instrument bearings. Standard inch and metric series' are available, as are a full range of specialty bearings that can reach speeds up to 500,000 RPM. The inch series ranges from 0.0400" to 0.5000" bore sizes. The metric series of miniature ball bearings ranges from 1mm to 10mm bore sizes.

VXB Ball Bearings is an online supplier of miniature ball bearings made of carbon steel, chrome steel and stainless steel. Metric sizes available range from 1mm to 50mm ID. Types of miniature ball bearings include shielded and sealed.

PIB are distributors of NMB precision miniature ball bearings in sizes ranging from .1181 to 1.000 inch (3mm ~ 26mm). Inch and metric miniature ball bearings are available in stainless steel or chrome steel. Open or shielded bearings may be flanged or unflanged. Various types of seals may be specified.

Boca Bearing are distributors of miniature ball bearings for aerospace, aircraft, robotics and industrial applications. Metric and inch sizes are available. Inner diameters range from 0.1250 mm (0.0312") and up.

SKF is a global supplier of miniature ball bearings. The MRC "R Series" are small inch-size that fit the smallest shaft diameters. These are single-row, deep-groove, radial, conrad-type miniature ball bearings that can carry large radial and thrust loads in either direction.

NMB are manufacturers of miniature ball bearings available in inch and metric sizes, open or shielded, and flanged or unflanged. These miniature ball bearings are useful in aerospace and medical applications. Use NMB's product selector to find over 300 configurations/sizes.

Timken are manufacturers of instrument and miniature ball bearings for applications such as medical handpieces, flow meters, fuel controls, servos, motors, and more. Timken's miniature ball bearings come in radial contact and angular contact configurations.

Dynaroll Corporation is a supplier of miniature ball bearings to the automotive, medical, aerospace and other industries. Miniature ball bearings come in standard open, flanged open, standard shielded, and flanged shielded types. Single-row deep groove radial ball bearings are the most common type.

Pacamor Kubar Bearings are manufacturers of precision miniature ball bearings in standard inch sizes and various metric sizes. Special features include flanges, modified dimensions and duplex designs. Options include retainer and ball materials, coatings, and shield designs to meet your specific requirements. Custom miniature ball bearings are available as well.

SMB is a UK based supplier of miniature ball bearings. SMB stocks miniature ball bearings in metric sizes with inner diameters from 0.6mm up and inch sizes with inner diameters from 0.04 inches. Applications include automotive and electric motors.

Pioneer Bearing are distributors of miniature ball bearings in a complete range of metric and inch sizes in both chrome and stainless steel. Applications include aircraft and industrial markets. The inch series of miniature ball bearings comes in standard and flanged configurations.

WM Berg are stocking distributors of miniature ball bearings in sizes that range from 1/8" (3mm) and up. Miniature ball bearings are offered in ABEC-0 through ABEC-7 quality, and are available in inch or metric, threaded, with rough cut, saw cut or machined ends.

Talon carries most common inch and metric sizes of instrument and miniature ball bearings for aircraft and other industrial applications. Manufacturers include SKF, Fafnir, FAG, NSK, Barden, NMB, INA, Dodge, and many others.

NSK are manufacturers that offer miniature ball bearings in a range of metric and inch sizes with bore diameters of less than 10mm.

Accent Bearings are distributors of miniature ball bearings from such manufacturers as MPB, Koyo, Barden, SKF, Thomson, Bimba, Aetna, and others.