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.

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.

Hiana Auto Bearings is a manufacturer of inch miniature bearings used for special field, dental, and industrial applications. Sizes include inch and metric. Miniature ball bearings are machinery components which comprise an outer ring, inner ring, balls, retainers, shields and snap rings.  Miniature bearings and small-sized ball bearings have up to 60mm in external diameter.

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.

Timken is a manufacturer of miniature and instrument ball bearings, including high speed dental bearings. Timken miniature and instrument ball bearings include radial retainer, high speed radial, thrust, pivot, 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.

Ningbo Ball Bearing Manufacturer Co., Ltd. is a manufacturer of miniature bearings and ball bearings with bore diameter from 5mm to 17mm for electric motors. The products are conformed to EMQ quality standards.

Collective is a manufacturer of high precision miniature bearings. Types include extra thin, flanged and stainless. Bore diameters range from 0.6mm to 10mm. Other features include steel ribbon, steel crown, nylon crown, steel rivet, thurst (with and without raceway with extended inner ring), steel shield with snap ring-presses, contact rubber seal and non-contact rubber seal.

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 fishing reel, miniature RC, and miniature slot car applications among others. Miniature bearings are offered in chrome steel, carbon steel or stainless steel.

SMB is a manufacturer of miniature inch bearings for shaft sizes of 0.04" to 1.00" in chrome and stainless steel.  Bearings are available in open, shielded or sealed.

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.

Roto Precision, Inc. is a manufacturer of miniature and instrument bearings available in inch and metric sizes for the high tech and defense industries.

Shanghai Lily is a manufacturer of various small bearings and ball bearings.  Small bearings are high precision machined parts with tolerances and raceway finishes measured in millionths of an inch. Their small size and often thin sections make them vulnerable to excessive handling forces.  Bore measurements range from 1mm to 9mm (open and shielded).

USA Bearings manufactures miniature ball bearings in 7mm sizes. The 607 ZZ ball bearing has two non-contact metal shields one on each side of the ball bearing. If your application requires a 607 ball bearing with only one seal or one shield you can purchase this ball bearing and take one of the shields or seals off.