Dynaroll is a manufacturer of metric precision ball bearings.  Bore ranges from 1mm to 9mm / OD from 3mm to 7mm are available.  Types include standard and flanged open, and standard and flanged shielded.

Impact Bearing is a manufacturer of a metric series of miniature bearings.  These are are single row ball bearings and are available from 1 mm to 10-mm bore sizes. The construction of these bearings enables them to carry moderate radial and thrust loads at low operating torque and provide high performance. The metric series ball bearings are available in stainless steel and chrome steel, and come in open sealed and shielded configurations.

MMB Bearings is a manufacturer of a wide variety of micro miniature bearings in inch and metric sizes. They also carry a wide selection of other types of bearings, including aircraft, airframe, angular contact, cam followers, double row, flanged, needle and spindle bearings.

National Precision Bearing is a manufacturer of miniature bearings in inch, metric, specialty and dental series'.  The inch series miniature bearings are single row ball bearings available from .0400 through .7500 inch bore sizes.  The metric series are available from 1 mm to 10 mm bore sizes. The specialty series includes angular contact, modified dimensions and high-speed medical and dental bearings. They are available in stainless steel and come in both open and shielded configurations.

NTN Bearing Corporation is a manufacturer of micro and miniature ball bearings made of high carbon chrome steel and stainless steel.  Sizes range from 1 mm inside diameter to 26 mm outside diameter, and from 0.0400" inside diameter to 0.8750" outside diameter, in various widths.

Pacamor Kubar Bearings is a manufacturer of miniature and instrument bearings in standard inch sizes and various metric sizes.  Design features include flanges, modified dimensions, and duplex designs. Optional retainer and ball materials, coatings, and shield designs are available to meet specific application requirements.

Pacific International Bearing, Inc. is a manufacturer of a complete line of miniature bearings with a variety of seal, retainer and material options.  Bearings are available in stainless steel, chrome and Chromex 40, which is a highly-alloyed steel with increased resistance to fatigue and corrosion.

VXB is a manufacturer of metric and inch miniature ball bearings.  Bore sizes range from 1mm to over 32mm inner diameter. Miniature bearings are typically used in miniature RC, fishing reel, miniature slot car and many other applications. Miniature bearings are offered in carbon steel, chrome steel or stainless steel.

Timken is a manufacturer of miniature and instrument ball bearings, including high speed dental bearings. Timken miniature and instrument ball bearings include radial retainer, pivot, thrust, high speed radial, angular contact and full ball complement types. Timken miniature ball bearings feature extended inner rings and flanged outer rings, shields and seals, radial play and contact angle variations, various ball retainer styles and materials, and exacting tolerance levels. Timken miniature and instrument ball bearings are used for dental, medical and indsutrial handpieces, flow meters, fuel controls, servos, motors and more. Timken also manufactures their line of Fafnir ball, angular contact and ceramic bearings. The acquisition of MPB Bearing in 1990 expanded Timken's portfolio to include miniature precision bearings and new aerospace capabilities. The MPB Bearing division is now called Timken Super Precision.

Alpine Bearing Company is a bearing supplier to distributors and OEMs. Offerings include miniature, spindle, stainless, angular contact and ball screw support bearings. All bearings come in light, medium and extra small series. Alpine Bearing carries Barden, FAG, GMN, IJK, JAF, Nachi, NHBB, NMB, NTN, RBC, SKF, SMT, SNFA, TIP and WTW bearings.

NMB is a manufacturer of miniature precision ball bearings.  These bearings are machined components that include an outer and inner ring, balls, retainers, shields and snap rings.  Available in inch and metric sizes, open or shielded, and flanged or unflanged.