Meaning of Bearing Model - Multi-row Bearing Group Code

DB: Back-to-Back Combination

DF: Face-to-face combination

DT: Series Combination

SU: Single arbitrary group

DU: Two bearings in any group

Triple combination: DFD, DTD

Four-in-one combination: DFF, DFT

Bearing model meaning - angle

A angle: 30 degree contact angle

B angle: 40 degree contact angle

C angle: 15 degree contact angle

A5 angle: 25 degree contact angle

QJ: 4-point contact bearing 35 degree contact angle

TAC: Ball wire rod bearing 60 degree contact angle

Bearing model meaning--grease code

AV2 Grease/NS7 Grease/

Bearing model meaning--packaging code

5: Commercial packaging

6: Industrial packaging

Bearing model meaning - bearing material code

SS: Chrome-plated stainless steel bearings on the surface

Bearing Model Meaning - Pretension Code

L: Light pretension

The above is the meaning of the bearing model you introduce: including: the meaning of the NSK bearing model, the meaning of the SKF bearing model, the meaning of the TIMKEN bearing model, as well as faG bearing, ina bearing model meaning, etc., are introduced including the brand.