B: modified internal construction

JP: sheet steel cage

MP: solid brass cage

DB: two angular contact ball bearing of O arrangement, matched clearance-free

DF: two angular contact ball bearing of X arrangement, matched clearance-free

DT: two angular contact ball bearing of tendem arrangement, matched clearance-free

TVP: solid cage made from glass fiber reinforced polyamide

UA: universal design for fitting in pairs, bearing pair has small axial internal clearance in O and X arrangement

UL: universal design for fitting in pairs, bearing pair has slight preload in O and X arrangement

UO: universal design for fitting in pairs, bearing pair is clearance-free in O and X arrangement

P5: bearing in tolerance class P5

2RS: contact seals on both sides