M WHO! ; I IB ! : - 



VII IIKAI 



uple of a very -nn of bearing is shown n. 



fig. 87, l.-h i.-j.i-. liai't carrier of a locomotiTe 



tender. Tho I- ule of cast iron and 



in one piece. Through tho ovul shaped flange two In.lts pass 

 ug the bearing to the wrought-iron framing of the 

 tender of bearing there U no adjustm. 



wear, so that when it becomes worn it mutt be renewed. 



KIERCMB 27 : Brake Shaft rarrirr.- Draw the elevation and 

 ssetJonal plan of the bearing ahown in fig. 27. Draw abo a vertical 

 notion throagh the axia> The UIUT view to be projected from 

 the first elevation. Scale 6 inchea to a foot. 



/'i//oto Block, Mummrr Block, or Pedr*tal.Tlw ordinary 

 form of I'luiniiM-r Mock U ropreaented in fig. 28. A U the 



block prop. 



r eole through which 

 past the holding-clou !, 

 in.lt*. C is the cap. 

 A<iMi the block 

 and the cap is 

 brass bash, \\hi. h is in 

 halves, called bra*** 

 or **/>*. The bed for 

 the steps in this ex- 

 ample is cylindrical, 

 and is prepared b \ 

 easj process of boring. 

 The steps are not 

 supported throughout 



mis only wh>n> i. ( are provided as 



\s the WIM- u^eatMt a 



is made thi.-k.-r .: at the sides, 



4 strips come in. To prevrr 

 thr I.I.M k t h-y are gcnerully furnished with lugs, 

 4 recesses in th< block and cow. 



