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.

Mfr. of angular contact ball bearings with characteristics such as axial load support in one direction only. Their S Series features a GMN standard spindle bearing, and are a non-separable type. Their X and BHT Series are high precision ball bearings of extra wide design. They are a non-separable type also. GMN produces precision radial ball bearings in precision class P4 (ABEC 7) as spindle (angular contact, radial deep groove, special precision and ceramic hybrid designs.

Manufacturer of a variety of ball bearing types. The most common type are their deep groove single row ball bearings. These offer excellent radial load carrying in sealed or shielded designs. They are made of chrome steel and feature a standard inner diameter range of 10mm to 75mm.Their heavy load types offer excellent radial load carrying and come in sealed and shielded designs as well. They are made of chrome steel and offer a standard inner diameter range of 17mm to 100mm. Hartford's double row deep groove ball bearings are widely used in applications involving high rotational speed, and are made of chrome steel. Hartford also offers angular contact and plastic designs, as well as precision stainless steel and carbon steel balls.

NSK are manufacturers of ball bearings that can handle moderate to heavy radial loads, and low to moderate thrust loads in either direction. Specific types of ball bearings offered by NSK include deep groove radial type (high quality steel, high speed, radial and axial loads), Max Type (heavy radial loads and low speeds), double row, self aligning type (high quality steel, small contact angle, sealed versions available), Mast Guide (high load capacity), super precision, and angular contact designs. Other types of bearings offered by NSK include spherical, tapered, cylindrical, super precision, thrust and needle roller configurations. NSK also manufactures thin section double row angular contact ball bearings and pillow blocks.

Dalian Hoyi are manufacturers of a variety of ball bearings, including double row deep groove ball bearings used where high rotational speeds are necessary. Hoyi manufactures double row deep groove types with a bore diameter range of 120mm up to 500mm. Their single row angular contact ball bearings are used where high rotating speed, combined radial and axial loads, and high stiffness and running accuracy are required. They come in a bore diameter range of 120mm up to 600mm. Hoyi four-point contact ball bearings can carry both axial and radial loads, and have a bore diameter of 150mm to 560mm. Dalian Hoyi also offers thrust, cylindrical, spherical and tapered roller configurations.

American deep groove and angular contact ball bearings are made from AISI steel. ABEC Class 1/ ISO Class Normal.

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.

China Ningbo are manufacturers and suppliers of ball, plastic, miniature, small, press, motor, and needle bearings. Their roller bearings offer a bore diameter range from 5mm to 17mm for electric motors. The products conform to the EMQ quality standard. China Ningbo also offers deep groove and radial ball bearings, EMQ and non standard designs.

NBK is a manufacturer of deep groove ball bearings designed for radial loads and moderate axial loads. They offer less coefficient of friction, less vibration and noise, less energy consumption, high limiting speed, large size range and variations of structure. NBK's TEX Series ball bearings offer a wide bore and outside diameter range, and use a steel ball. Their 6000 Series also offer a wide inner and outer diameter range in nearly any type you need. Likewise with their R Series and 1600 Series bearings. They each offer a vast inner and outer diameter range and come in nearly every type.

Ningbo Red Print Machinery is a ball bearing manufacturer in China. Offerings include deep groove, thrust and self aligning ball bearings. Other types include taper roller, double taper roller, cylindircal roller, stainless steel, spherical plain, spherical roller, pillow block type, and linear bearings. Ningbo's single-row deep groove ball bearings are available in a broad range of sizes, from miniature with an outside diameter of less than 9mm, to extra large that exceed 1500mm in diameter. Small, mid size and flanged types are also available. Large bearings are normally fitted with solid brass or steel cages. Ningbo offers an Inch Series and a Non Standard Series as well.

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.

Shanghai Unite Technology are manufacturers of ceramic ball bearings in various ceramic materials. Types available include deep groove, thin section, double wall and self aligning. Deep groove ball bearings are precision grade ABEC 1 or ABEC 5, available in metric or inch type. Configurations include open, sealed or shielded type with steel, nylon, PTFE, PEEK or bronze retainers. Ceramic bearings can be used at high temperatures and poor lubrication conditions, as they are self lubricating. However, full ceramic bearings are not suitable for heavy loading.

UBL are manufacturers and suppliers of ball bearings. Types offered include deep groove, double row self aligning, and single row radial. Other types available include cylindrical, spherical and tapered roller bearings, pillow block type and thrust bearings. UBL deep groove ball bearings come in single row designs for high speed applications for both radial and axial loads. They are offered in open type but often feature steel shields or are rubber sealed. UBL's double row deep groove ball bearings offer higher load ratings and are fitted with polyamide cages as standard. These designs have deep uninterrupted raceways and high conformity between the balls and raceways. They also offer a large size range and are suitable for precision instruments.

The SKF ball bearing line-up includes deep groove, angular contact, angular contact thrust, self aligning and thrust types. Other offerings include cylindrical, tapered, needle and spherical roller bearings. SKF has a standard line of deep groove ball bearings that feature single row or double row configurations, come in stainless steel or hybrid designs, and can handle high temperatures. SKF angular contact ball bearings can accommodate combined radial and axial loads, and come in single row or double row designs. The self aligning design was invented by SKF. These come in open and sealed configurations. Thrust type ball bearings are offered in single or double direction types. Double direction types must not be subjected to radial loads. SKF also distributes MRC aftermarket industrial bearing products.

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.