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what do the letters in the bearing model mean?
- Dec 21, 2018 -

0 double row angular contact ball bearing

1 self-aligning ball bearing

2 Self-aligning roller bearings and thrust self-aligning roller bearings

3 tapered roller bearings

4 double row deep groove ball bearing

5-thrust ball bearing

6 Deep Groove Ball Bearing

7 angular contact bearing

8 Thrust Cylindrical Roller Bearing

N cylindrical roller bearings and double row cylindrical roller bearings

U Outer Spherical Bearing

QJ four-point contact ball bearing

In addition, there are front and rear bearing codes, respectively, as follows:


The front code R is placed directly before the basic code of the bearing, and the other codes are separated by small dots from the basic code.

GS. - Thrust Cylindrical Roller Bearing Ring. Example: GS.81112