Nidec RINDCODE NRX Series, Instruction Manual

Page: 16 / 28

15
R
34
35
36
37
38
A
B
71
G
S
71
D
74
E
76
77
F
78
79
80
82
18
20
21
17
23
22
19
17
16
15
B
13
12
C
11
11
10
10
1
104
Flange type
Base type
10
A
10
71
NRXM-200B
to 3700
NRXMK-55
00/7500
Speed reduction section
Speed reduction section
Automatic control specifications
Input disc includes bearings
(Only for the vertical
and inverted types)
Input disc includes bearings
(Only for the vertical and inverted types)
For 5500/7500
For 3700 or larger
For 750 or larger
For details, refer to
pages 18 to 21
Output shaft section
For details, refer to pages 18 to 21
For details, refer to page 23
For details, refer to page 23
Automatic control specifications
Speed change operation section
Only for the vertical type
Input shaft section
* For NRXK-200B to 7500 (coupling type), refer to page 16
Speed change section
3
7
8
9
26
30
28
29
102
103
105
27
2
1
10
G
71
For 2200/3700
D
82
5
5
6
For 3700 or larger
4
4
25
24
A
B
For 750
or larger
81
10
For
200B/
400B
Ou
tput
s
h
af
t
A
Output shaft B
Output shaft C
Input disc D
Input disc G
Motor shaft E
Motor shaft F
200B/400B
6203ZZ
6203
-
51204
-
-
-
750
6204ZZ
TMB204
51204
51305
-
-
-
1500
6206ZZ
6206
51206
51405
-
-
-
2200
6207ZZ
6207
51207
51407
6008
-
-
3700
6208ZZ
6307
51307
51408
6010
-
-
5500/7500
6210ZZ
6308
51308
51410
6011
6210LLU
6011LLU
Oil sea
l na
me number list
Output
sha
ft R
Input
sha
ft S
200B/400B
D17328
-
750
D20358
-
1500
D30458
-
2200
D35508
-
3700
D40588
-
5500/7500
D507212
S507212
Model
Sea
l position
Disa
ssembly a
nd reassem
bly dia
gra
m for speed cha
nge section
NRXM(K)-200B to 7500
1
* For the speed reduction section, refer to the disassembly
and reassembly diagra
m for the respective speed reduction
section on pages 18 to 21.
Cone reta
iner
Cone Ring Rubber packing Wa
sher
Guide sha
ft
Base Hexa
gon socket plug
Housing Sna
p Ring S
haft
Collar Needle collar Output sha
ft
Output cam Ca
m retainer
Ca
m disc
Input cam Auxilia
ry
spring
Spring Needle roller Spring seat R-Sna
p ring
Rack gear holder Rack gear Pa
cking (cov
er part
)
Cov
er
Handwheel
1 2 3 4 5 6 7 8 9
10 11 12 13 15 16 17 18 19 20 21 22 23 24 25 26 27 28
Dia
l Plat
e
Brea
ther ca
p
Bearing cover O-ring Shim Output sha
ft holder
Packing (on the output shaft side)
Input disc Input sha
ft holder
Fa
n
Motor sha
ft
Sna
p Ring S
haft
Wa
ve washer
Fa
n cover
Packing (on the input shaft side)
Motor Vert
ica
l flange
Oil filling tube Ma
le a
nd fema
le elbow
Nipple, Elbow, Plug Air relea
se plug
A to G: Bea
ring
R, S: Oil seal
29 30 34 35 36 37 38 71 74 76 77 78 79 80 81 82
101 102 103 104 105
Bearing na
me num
ber list
Pa
rts list
A, B, E, F, G: Ball bearing (ZZ: meta
l sea
l type, LLU: conta
ct rubber sea
l t
ype) C, D: Thrust
bearing
Vert
ica
l type of NRXM(K)-200B/400B
*The bearing t
ype on t
he output
sha
ft A is LLU.
When the sensor gear is a
tt
ached, the bearing ty
pe on t
he output
sha
ft B is also LLU.
Inv
erted type of NRXM(K)-750 or la
rger
*The bearing t
ype on t
he output
sha
ft A and B is LLU.
Model
Bearing position