Suffix A:

A

Change of internal construction

A

Single row radial ball bearings with high load rating

A

Single row angular contact ball bearings, polyamide cage

A

Double row radial ball bearings, without groove, polyamide cage

A

Double row angular contact ball bearings, without groove, polyamide cage

A

V-ring seal version A for SNC bearings (optionally with FS seal)

AD

Contact angle 25 °

A1

Demountable

Suffix B:

B

Standard version of spherical roller bearings

B

Contact angle 40 ° for angular contact ball bearings

B

32 ° for 2-row angular contact ball bearings

B

40 ° for 1-row angular contact ball bearings

B

20 ° for tapered roller bearings

BG

Single row angular contact ball bearings for universal pairing without preload

B3, B5, B7

Precision according to ABEC 3, 5 or 7 standards