Angular contact ball bearings come in 13 different specifications and models, classified as follows:

Contact angle α=15 ° angular contact ball bearing (70000C type)

Contact angle α=25 ° angular contact ball bearing (70000AC type)

Contact angle α=40 ° angular contact ball bearing (70000B type)

Back to back paired double contact ball bearings [70000C (AC, B)/DB type]

Face to face paired double angular contact ball bearings [70000C (AC, B)/DF type]

Series paired double angular contact ball bearings [70000C (AC, B)/DT type]

Double row angular contact ball bearing with ball loading notch (00000 type)

Double row angular contact ball bearing without installed ball gap (00000 A type)

Double row angular contact ball bearings (00000 A-Z type) with no ball gap and dust cover on one side

Double row angular contact ball bearings (00000 A-2Z type) with no ball gap and dust covers on both sides

Double row angular contact ball bearing (00000 ARS type) without ball gap and equipped with sealing ring on one side

Double row angular contact ball bearings (00000 A-2RS type) without ball gap and equipped with sealing rings on both sides

Four point angular contact ball bearing (QJ0000 type)