Dnepr MT9 - Sizes, Tolerances and Interferences in Main Drive and Propeller Shaft

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Table 9
Nominal_-- Sizes, Tole.ra, nc_es and Interferen ces ln .· the Basic Mating Members of the Main Drive a nd Propeller Shaft
~\ um;.~er r!lld descripl ion of
component p~rt (shaft)
72052-2
Double-row radial thrust
bull bearing
7205202-13
Driving gear of main
drive
7205202-5
Driving gear of main
dri1·e
72052· 1
Needle bearing
75005104-B
Bushi ng of ma in clri 1·e
casin~
207 GOST 8338-S7
Ball b ea~ing
72!-10512 1
M<Jin dr i1·e casing cover
7205229
Driven gear hub
72053-2
Needle bearing
720531 1
Universal joint cross
72H05 12 I
Casing cove:-
f\iomina l . s;zc aild
tolerance. mm
52 0 013
20 -0 .011
1 3!3&\~
32 -n.Oi I
··O OG3
54 +o.c•~
1-fU,\7
72 +O.eJJ
35);;:~
82 O.U2:l
19 0 009
10 _0.010
146_0.040
Number :-tild dcscript:on of
mating member (opening)
7500510 1-B
.~1a ln drive casing
72052-2
Double·ro,·: radial
thrust bell bE'nring
72052 -1
'-./,,cdle bearing
75005101-B
1'-'lnin drive casing
75005 10 1-B
/1\a:n C:rivc c~sing
7205229
Dr!\·cn gear hub
20i GO ST 83.38-57
BaH b ,_-ai ·in~
7205227-b
Dr:1cn gear of n:ain
cl ri n~
75005314. 7205309
l.Inivc"sal joint forks
72053·2
Need le b ea ring
7500510 1-B
Main drive casing
-
------ -· ---· --- -
Nominal
size :"'nt!
to!crnnn\
I
Tolcr1r:cc zone, mr;~
t.'lC';Ir1r~·,• . I . intcrft.:rc·t~..:c
! PJi:J;r~:l~n
1
-:~---imum. :;n.:urn ~~.im:~--
mm
--, --- ,- --- ---,
52 · c JJJ 1 o.ooo
0.0~3
20 -O.OiJ I
I
IJ.O!.J
13-a.ow
I
0.007
0.010
0.029
30
o r.r;; I
- u.o ... .~
I
0.00-1
0.0.)5
5-l +O.OJU I
I I
0.015
O.OG5
~~ =ge;j 1 I I
0.012
0.001
30:::g ~;; I
I
0.01 '3
o.o::o
82
+o.o::o
O.GCO 0.053
19 _oo::3
O.OGCi
O.C23
10 ~~6f~ I
0.013
0.013
146 +001
I
0.000
0.030
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