A Text Book on Engineering Graphics - Central Board of Secondary ...
A Text Book on Engineering Graphics - Central Board of Secondary ...
A Text Book on Engineering Graphics - Central Board of Secondary ...
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95<br />
BEARINGS<br />
Questi<strong>on</strong>: The figure given below (fig:3.24) shows the parts <strong>of</strong> a Foot Step Bearing. Assemble<br />
the parts correctly and then draw the Fr<strong>on</strong>t View, showing right half in secti<strong>on</strong>,<br />
using the scale 1:1;<br />
20<br />
90 90<br />
BASE<br />
45 15<br />
15<br />
4 HOLES Ø15x20<br />
15<br />
Print title and scale used. Give '8' important dimensi<strong>on</strong>s.<br />
Ø92<br />
15<br />
125<br />
Ø120<br />
180<br />
24<br />
20<br />
Ø5<br />
FRONT VIEW<br />
TOP VIEW<br />
15<br />
Ø5<br />
3<br />
10<br />
125<br />
30<br />
Ø97<br />
SHAFT<br />
10<br />
20<br />
DETAILS OF A FOOT STEP BEARING<br />
BUSH<br />
Ø85<br />
Fig 3.24<br />
106 ENGINEERING GRAPHICS<br />
35<br />
3<br />
4<br />
15<br />
35<br />
1 6 1<br />
15<br />
45<br />
12<br />
Ø106<br />
Ø5<br />
Ø85<br />
Ø60<br />
Ø3<br />
Ø92<br />
Ø87<br />
Ø92<br />
15<br />
PIN<br />
Ø5<br />
20<br />
10<br />
Ø5 SNUG<br />
Ø60<br />
5<br />
NOTE : TAKE R-4 RADIUS<br />
FOR ALL FILLETS AND<br />
ROUNDS<br />
PAD<br />
Ø60
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