Page 742 - MiSUMi 2025

Sprockets Nominal No.40 / Chains Nominal No.40 / Joint Links

QSprocket
M Material A Attachments
S45C Equivalent Set Screw
8 (Teeth Tip: Induction hardening) (Only Shaft Bore Specs. N) 8
Sprockets & Chains / Gears & Rack Gears QShaft Bore Machining Size Table Link Pitch 12.7 b2 t2 7.2 L Shaft Bore Specs. S (New JIS Keyway+Tap) Gears & Rack Gears Sprockets & Chains /

N
Shaft Bore Specs.
Shaft Bore Dia. Keyway Set Screw
(Through Hole)
M
D
b2×t2
2-M
5
4×1.8
10·12
Sprockets & Chains 14~17 5×2.3 6 6 8 Do Dp 6DH7 GD 5.2* 6DH7 120° Chains Sprockets &
H
18~22
6×2.8
24~30
8×3.3
P.08-005 This series cannot be used in combination with 08B chain! H L 6DH8 P.08-005
E Process issue: There is no guarantee that the tooth tip of multiple products is consistent with each other
Gears & Rack Gears E Distance between tooth top and keyway centerline: ±0.5mm 6Shaft Bore Dia. (D) Rack Gears Gears &
*For keyway size, refer to GB/T 1095
Part Number
5Hole
H GD L
Dp
DO
Type
Teeth (T)
(H8)
Model
P.08-017 1Type 2Nominal 3Hub 4Number of Specifications S Specifications 12 N Specifications (H7) 37.13 42 28 23 L P.08-017
9
9
10
46
17
32 27
12 15
41.1
Other New Products 12 10 12 15 18 20 45.08 51 36 31 5 Products Other New
11
40 35
12 15
18 20 22
49.07 55
18 20 22
12 15 16
53.07 59
13
37
18 20 22 25
12 15
15
61.08 67
46
P.08-039 14 12 12 15 17 18 20 22 25 28 57.07 63 42 22 6 P.08-039
25 28
16
20
15
65.1
71
50
C-SPA 40 B 17 S 13 15 18 25 30 69.12 76 54
18 N 20 25 73.14 80 57
19 20 25 77.16 84 62 -
20 15 20 25 30 81.18 88 67
22 25 89.24 96 75
24 14 20 97.3 104 25 7
25 25 101.33 108 63
26 20 105.36 112
30 25 30 121.5 128
E Please visit MISUMI website for details of the models available for sale.
Ordering Part Number (1Type · 2Nominal Model · 3Hub Type · 4Number of Teeth) - 5Hole Specifications - 6Shaft Bore Dia.
Example C-SPA40B9 - S - 9
QChain
M Material
Steel
Link Pitch 12.7
12.7 12.7 QSprocket and Chain Selection
This series can be used in combination with our 40B series sprocket.
Do not use in combination with 08B series sprocket, which may
12 cause the chain sprocket mechanism to fail to function properly!
Please choose Joint Links nominal No.40.
(The figure shows 4 links)
2Number of Links Allowable
1Type Maximum
9.6 Configurable Type Fixed Type Tension (kN)
min (7.95) 8.3 17.9 120 links
4~9998
(Circumference
1.52 Joint Link* C-CHE40 (2-link increments) Length 1524mm) 3.63
φ 7.92
φ3.96
(Snap Type)
*Joint Links are provided and needed to be installed by yourself. Ordering Part Number (1Type) - 2Number of Links
* Joint Links can also be purchased separately! Search “joint link” on Example C-CHE40 - 120
the official website.
08-009 Sprockets & Chains 08-010