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A Text Book on Engineering Graphics - Central Board of Secondary ...

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BEARINGS<br />

Questi<strong>on</strong>: The figure given below shows the assembled fr<strong>on</strong>t view and the side view <strong>of</strong> a<br />

Bushed Bearing. Disassemble (fig:3.7) the body and the bush and draw the<br />

following views to a scale 1:1, keeping the same positi<strong>on</strong> <strong>of</strong> both the body and the<br />

bush, with respect to H.P. and V.P.<br />

a. Fr<strong>on</strong>t view <strong>of</strong> the body, showing right half in secti<strong>on</strong> and its top view.<br />

b. Fr<strong>on</strong>t view <strong>of</strong> the bush, showing left half in secti<strong>on</strong> and its top view. Print titles <strong>of</strong><br />

both and scale used. Draw the projecti<strong>on</strong> symbol. Give 8 important dimensi<strong>on</strong>s.<br />

Note : Take: R4 Radius For All Fillets And Rounds<br />

BOLT HOLES<br />

10<br />

60<br />

70<br />

BUSH<br />

25<br />

BODY<br />

Ø40<br />

ENGINEERING GRAPHICS<br />

120<br />

180<br />

4<br />

Ø60<br />

Ø40<br />

Ø30<br />

Fig: 3.7<br />

Fig: 3.8<br />

25<br />

15<br />

FRONT VIEW<br />

BUSHED BEARING<br />

Ø10<br />

Ø5<br />

Ø60<br />

120<br />

180<br />

FRONT VIEW (SECTION AT AA)<br />

20<br />

TOP VIEW<br />

A<br />

OIL HOLE<br />

4<br />

25<br />

25<br />

16<br />

10<br />

BUSHED BEARING<br />

Ø40<br />

Ø5<br />

A<br />

B<br />

70<br />

60<br />

Ø5<br />

SIDE VIEW<br />

Ø10<br />

Ø 20<br />

Ø30<br />

10<br />

FRONT VIEW SECTIONED AT BB<br />

B<br />

TOP VIEW<br />

70<br />

SCALE 1:1<br />

93

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