Mfr. of  deep groove, single row, radial , precision angular contact and ball bearings. They also sell roller and double direction angular contact thrust and precision ceramic ball bearings. All of their products come in inch type or metric sizes ranging from 3/8 inch outside diameter to 15 3/4 inch outside diameter. Barden manufactures their products to ABEC 7 or  9. Their super precision bearings are used in very high speed applications.

Bajaj are suppliers and manufacturers of precision ball bearings using standard grade steel SAE 52100. Types include deep groove (high speed, radial type), angular contact, thrust, self aligning, and four point contact designs. Bajaj single and double thrust ball bearings are small series axial load designs fitted with a press steel cage. Other types offered include single and double row taper, single and double row cylindrical, double row and sealed spherical, and cage type needle roller bearings.

National Precision Bearing are precision manufacturers of R-Series single row, inch ball bearings, available from 1/8 through 1-1/2 inch bore sizes, and 3/8 through 2 1/4 inch outside diameter sizes. They accept thrust and radial loads, work in high speed applications, are available in open, sealed and shielded configurations, and are available in stainless steel. The 6000 Series are normally used where space limitations are a concern and shaft sizes are relatively large. Deep, honed raceways and heavier races allow greater radial load capacity. The 1600 Series are designed to be interchangeable with standard domestic inch ball bearings, and are available in open, sealed and shielded configurations. They incorporate 52100 steel and ABEC 1 tolerances. The V Groove guide wheel design are precision ground, double row, angular contact bearings, offered in both 52100 chrome steel or 440C stainless steel. . 600 Series are extra small ball bearings with an available outside diameter range of .6299 to 1.0236 inches.

PIB are manufacturers of precision ball bearings. Their R Series type is a single row, inch series with sizes from 1/8 inch to 1 inch. They can be ordered in stainless steel, flanged, shielded or sealed for high speed applications. PIB's 6000 Series type are deep groove radial ball bearings, single row, made of steel, for axial or radial loads operating at high speeds. Shaft sizes are relatively large, with deep honed raceways.  They are available in open, sealed or shielded configurations. PIB's 6800 Series type feature a large outside diameter, and may be obtained with light, standard or heavy torque. Their Felt Seals Series are a light duty, single row radial type with high quality felt seals, precision ground raceways and steel balls. Their Thin Section Series type offers precision tolerances and high temperature ratings. PIB also offers double row bearings.

Ningbo Rhino Bearing Company, LTD are manufacturers and suppliers of ball bearings. Offerings include deep groove and precision miniature ball bearings, ceramic, stainless steel, tapered roller, spherical plain, cylindrical roller, OEM and Non-Standard bearings. Ningbo Rhino also offers carbon steel and stainless steel balls.

Nachi is a manufacturer of a variety of ball bearing types. They offer their Excel Series of deep groove, angular contact and self aligning ball bearings. Angular contact types from Nachi include single-row, combination, and double-row configurations. Deep groove ball bearings are available in a variety of seal, shield and snap-ring arrangements. Self aligning designs from Nachi are serve applications where misalignment occurs, either from errors in mounting or from shaft deflection.