National Precision Bearing, Inc. Datasheets for Angular Contact Bearings

Angular contact bearings are designed so that a contact angle between the races and the balls is formed when the bearing is in use.
Angular Contact Bearings: Learn more

Product Name Notes
V Groove Ball Bearing Guide wheel bearings are precision ground, double row, angular contact bearings. These bearings are pre-lubricated and available in either 52100 chrome or 440C stainless steel. Although the standard chrome steel...
Silverthin Bearing SA Series - Type A
Silverthin Bearing SAA Series - Type A
In applications with axial loads in one direction the A-Type, angular contact ball bearing should be used. This bearing also works well in radial or combined radial-thrust applications. The A-Type...
Angular Contact Hi-Speed Specialty Miniature Specialty Bearing National Precision offers a wide selection of specialty minature bearing products in addition to standard bearings. These include angular contact, modified dimensions and high-speed medical and dental bearings. They are...
Silverthin Bearing JSA Series - Type C
Silverthin Bearing JSB Series - Type C
Silverthin Bearing JSU Series - Type C
Silverthin Bearing SB Series - Type C
Silverthin Bearing SC Series - Type C
Silverthin Bearing SD Series - Type C
Silverthin Bearing SF Series - Type C
Silverthin Bearing SG Series - Type C
The C-Type, radial contact ball bearing is designed with deep ball grooves to withstand high loads. Although this bearing is used primarily in applications with radial loads, it can withstand...
Silverthin Bearing JSA Series - Type X
Silverthin Bearing JSB Series - Type X
Silverthin Bearing JSU Series - Type X
Silverthin Bearing SA Series - Type X
Silverthin Bearing SAA Series - Type X
Silverthin Bearing SB Series - Type X
Silverthin Bearing SC Series - Type X
Silverthin Bearing SD Series - Type X
Silverthin Bearing SF Series - Type X
Silverthin Bearing SG Series - Type X
The X-Type, or 4-point contact, ball bearing is ideal for moment loading. X-Type bearings are designed with gothic arch raceways creating 4 contact points between the balls and the raceways.
Airframe Control Bearing These bearings are made in accordance with AS 7949 standards. Designed for applications of oscillating motion or slow intermittent rotation. They assure excellent radial and axial positioning. SAE52100 chrome steel...
Medical And Dental Bearings And Applications Miniature Specialty Bearing We have super precision miniature bearings for most dental/medical applications. These dental bearings are of the highest quality and precision with operational tolerances exceeding ABEC 9 (High speed instrument bearings).