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Domestic bearing suffix code meaning ( A)
by:Waxing
2020-11-19
The author mainly introduces here today in jiaxing suffix code bearing parts, for the bearing of jiaxing suffix code/DB, / DF, / DT, / TBT represent what meaning?
/ DB said back-to-back installed in pairs of deep groove ball bearings or angular contact ball bearings and tapered roller bearings, the DB after back-to-back letter (
A、B、C、G。
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)
Said installed in pairs of preload.
A -
-
Light preload;
B -
-
Preload is more than A;
C -
-
Preload is greater than B;
G -
-
Special preload, preload value to daN directly after use Numbers attached to the G code.
/ DF said face-to-face installation of deep groove ball bearings or angular contact ball bearings and tapered roller bearing.
The size of the preload of additional code said see BD.
/ DT said series installation of deep groove ball bearing in pairs or angular contact ball bearings and tapered roller bearing.
Tapered roller bearing baffle combination used in digital code can refer to the DB.
/ TBT said three single row angular contact bearings, deep groove ball bearing cargo including two back-to-back, one in side direction in series.
The size of the preload representation method for the additional code to see the DB.
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