A.Nairsons Industries (India)’s the manufacturer of Withdrawal sleeves.

The codes of Withdrawal Sleeves commence with either AH or AHX. The X in the code AHX implies the DIN revision index which has now turned out to be standard.

The codes for these sleeves along with oil ducts and oil grooves are AOH or AOHX. The oil ducts are present in the bore and on the tapers.

The AH, AHX adapt themselves to the shaft diameter. They are used to fix bearings with a tapered bore on the supported shafts. The withdrawal sleeves are of different thread sizes.

The sleeves are with code number 240 and 241 which have a 1:30 taper and the other code numbers have 1:12 taper. There are withdrawal sleeves even with suffix G which means change of thread size.

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