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difference between 2A and 2B of the clutch pulley for the 10P30b compressor

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Today got a problem from customer with : What's difference between 2A and 2B of the clutch pulley for the 10P30b compressor

Questions:
What's difference between 2A and 2B of the clutch pulley for the 10P30b compressor

Answer:

The 2A is more narrow,the dimension for A pulley and B pulley as below:                        

Diameter of A pulley:156mm

Width of A pulley   : 26mm

Diameter of B pully:  167mm

Width of B pulley  :  42mm


TAG:  10P30b compressor clutch 2A 2B