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how to select tolerance for sliding fit gave one example

how to select tolerance for sliding fit

gave one example

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Helo my dear student i hope you will understand the discriptions i mentioned below, if you have any doubts feel free to ask me.please give me thumbs up if you are satisfied.


SLIDING FIT
engineering a fit that enables one part to be inserted into another by sliding or pushing, rather than by hammeringAlso called: push fit

Selection of fits

ISO Symbol : H8/r7, H7/p6, H7/r6, P7/h6, R7/h6

Description : Pressed fits with guaranteed interference. Assembly of the parts can be carried out using cold pressing.

Applications : Hubs of clutch disks, bearing bushings.

H8/s7, H8/t7, H7/s6, H7/t6, S7/h6, T7/h6

Pressed fits with medium interference. Assembly of parts using hot pressing. Assembly using cold pressing only with use of large forces.

Permanent coupling of gears with shafts, bearing bushings.

H8/u8, H8/u7, H8/x8, H7/u6, U8/h7, U7/h6

Pressed fits with big interferences. Assembly using pressing and great forces under different temperatures of the parts.

Permanent couplings of gears with shafts, flanges.

Some of the applications: sliding gears and clutch disks, parts of machine tools, pistons of hydraulic machines, rods sliding in bearings, grinding machine spindles, crankshaft journals.
Some of the selected Preferred fits: H7/g6, H8/g7, G7/h6,

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