Answer / narendra joshi

Bearing Nos are allocated as follows...

The size and specification of bearing.
for exg BEARING No.6203 C3 - 2Z
6 For bearing type(deep groove ball bearing)
2 For Bearing diameater series
03 For size of Bearing 03 (03* factor 5)
C3 For clearence
2Z For Double Side Metal Seal
2RS For Double Side Rubber Seal

Answer / dodi

to identification of bearing type,duty,and bore diameter

Answer / vijayendra

Bearing speification is as follows
7205 zz
7 - Bearing type (Angular contact Bearing)
2 - Load bearing capacity (static & dynamic)
05 - Bore diameter
zz - Shield from both sides

Answer / ravi kumar

Bearing numbers are given on the basis of series,type and
shaft diameter
eg:6204
6-series
2-width of the bearing
04- this 2 digits when multiplied by 5 gives the shaft
outside diameter

Answer / md.tazul islam

According to RPM,Load,Bore dia.

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