how to calculate bearing number?

Question Posted / sunil mane

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NRB Bearings, NTN, SKF, I also Faced
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how to calculate bearing number?..

Answer / ramesh yerabolu

Normally bearing number is having 4 digits.

EX 1 : Bearing # is 6308

I st digit 6 is indicates type of bearing. 6 means single
row deep ball bearing.3 indicates applied loads depends
upon the application.The last two digits indicates diameter
of the shaft.As per above example 08 means shaft dia is 40
mm.The simple calculation is shaft dia divided by5 is last
two digits of bearing number.
EX 2: Bearing # is 6207, The shaft dia is 35 mm.

Is This Answer Correct ?

315 Yes

72 No

how to calculate bearing number?..

Answer / karthick

Bearing characteristic number=Z*N/p

Z--->viscosity N-s/m^2
N--->rotation of the bearing in rpm
p--->bearing pressure

Is This Answer Correct ?

82 Yes

15 No

how to calculate bearing number?..

Answer / krishna

Bor100thinesh45od180

Is This Answer Correct ?

10 Yes

5 No

how to calculate bearing number?..

Answer / k.venkata rao

TX 32214 Can explain this number?

Is This Answer Correct ?

3 Yes

0 No

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