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* Sprockets/Chains - 40B Series - Sprocket:Related Image


Type
Material
Surface Treatment
Accessories
SP40B
S45C(Tooth Tip Induction Hardening)
-
Set Screw
BSP40B
Black Oxide
SSP40B
SUS304-

Specification List

* Specifications
Part NumberShaft Hole DiameterDpDoBoss#L#Mass
(g)
TypeNo. of TeethN Specification (DH7)HL
(Sprocket)
SP40B
BSP40B
910K1214 37.1342*28225110
1010K1214151617 41.1046*32140
1110K1214151617181920 45.0851*36190
1210K121415161718192022 49.0755*40220
13 121415161718192022 53.0759376230
14 1214151617181920222425* 57.076342280
15 12141516171819202224252830* 61.086746340
16 14151617181920222425283032 65.107150400
17 1415161718192022242528303235 69.127654460
18 1415161718192022242528303235 73.148057510
19 14151617181920222425283032354077.168462590
20 14151617181920222425283032354081.188867257760
21 14151617181920222425283032354085.219271850
22 14151617181920222425283032354089.249675950
23 14151617181920222425283032354093.27100771000
24 14151617181920222425283032354097.3010463840
25 14 171819202224252830323540101.33108880
26 1819202224252830323540105.36112920
28 202224252830323540113.431201000
30 202224252830323540121.501281100
32 202224252830323540129.571376828101300
34 202224252830323540137.64145
35 202224252830323540141.681491400
36 202224252830323540145.721531500
38 24252830323540153.791611600
40 252830323540161.871691700

Part Number
Shaft Hole Diameter
Dp
Do
Boss

Mass
(g)
Type
No. of Teeth
N Specification (DH7)
H
L
(Sprocket)
SSP40B
10
12
15
16
        41.10
46
*32
22
5
140
11
 15
16
18
 20
     45.08
51
*36
190
12
 15
16
18
 20
     49.07
55
*40
220
13
 15
16
18
 20
     53.07
59
37
6
230
14
 15
16
18
19
20
22
24
25*
  57.07
63
42
280
15
 15
16
18
19
20
22
24
25
28
 61.08
67
46
340
16
 15
16
18
19
20
22
24
25
28
30
65.10
71
50
400
17
 15
16
18
19
20
22
24
25
28
30
69.12
76
54
460
18
 15
16
18
19
20
22
24
25
28
30
73.14
80
57
510
19
 15
16
18
19
20
22
24
25
28
30
77.16
84
62
590
20
 15
16
18
19
20
22
24
25
28
30
81.18
88
67
25
7
760
21
   18
 20
22
24
25
28
30
85.21
92
71
850
22
   18
 20
22
24
25
28
30
89.24
96
75
950
23
   18
 20
22
24
25
28
30
93.27
100
77
1000
24
   18
 20
22
24
25
28
30
97.30
104
63
840
25
   18
 20
22
24
25
28
30
101.33
108
880
26
     20
22
 25
 30
105.36
112
920
28
     20
22
 25
 30
113.43
120
1000
30
     20
22
 25
 30
121.50
128
1100
32
     20
22
 25
 30
129.57
137
68
28
10
1300
35
     20
22
 25
 30
141.68
149
1400
36
     20
22
 25
 30
145.72
153
1500
40
     20
22
 25
 30
161.87
169
1700
Set Screws of M6 are attached for sprockets with † mark.
*marks indicate grooves in boss outer diameters.
When 10K selected, Shaft Hole Diameter φ10, Key Groove Width 4mm(Height 1.8mm) are applied.

• Specifications of Shaft Hole N Machining
Shaft Hole Diameter
D
Key Groove
b2×t2
Set Screw
M
10K·12
4×1.8
5
14~17
5×2.3
6
18~22
6×2.8
6
24~30
8×3.3
8
32·35
10×3.3
8
40
12×3.3
8


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