Page 745 - MiSUMi 2025

Sprockets Nominal No.08B / Chains Nominal No.08B / Joint Links

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

N
Shaft Bore Specs.
(Through Hole)
Shaft Bore Dia. Keyway Set Screw
D
M
b2×t2
2-M
10
4
3×1.4
12
Sprockets & Chains 14~17 4×1.8 4 4 5 6 Do Dp t2 H 120° Chains Sprockets &
5×2.3
6×2.8
18~22
8×3.3
24~30
P.08-005 Do not use in combination with 08A chain! 6DH7 6DH8 6DH7 P.08-005
E Process issue: There is no guarantee that the tooth tip of H L
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
Dp
DO
of Teeth
Type
(H8)
Model
P.08-017 1Type 2Nominal 3Hub 4Number Specifications S Specifications 12 14 N Specifications (H7) 41.1 45.9 26 25 L L 8 P.08-017
(T)
10
Other New Products 12 10 12 15 16 24 49.07 53.9 31 Products Other New
15
33
42
16 18 19 20
12
37
57.9
13
53.06
41
24
P.08-039 14 12 14 15 19 20 24 57.07 61.9 42 P.08-039
24 25
45
12 14 15 16 18
C-SPB 08 B 15 S N 30 61.09 65.9 52
16 16 30 65.1 69.9 50 28 10
17 15 16 24 30 69.11 74 52
18 12 19 35 73.14 78 56
19 19 20 25 30 77.16 82 60
20 16 18 20 22 25 28 38 81.19 86 64
21 25 28 35 85.22 90.1 68
23 14 20 24 25 93.27 98.1 70
25 25 28 101.33 106.2
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-SPB08B10 - S - 10
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 08B series sprocket.
Do not use in combination with Japanese standard type or American
11.7 standard type sprocket, which may cause the chain sprocket
mechanism to fail to function properly!
(The figure shows 4 links) Please choose Joint Links nominal No.08B.
2Number of Links Allowable
9.8 1Type Maximum
min (7.75) 18.2 Configurable Type Fixed Type Tension (kN)
8.4
1.6 Joint Link* C-CHE08B 4~9998 120 links
(Circumference
φ 8.51 φ4.45 (Snap Type) (2-link increments) Length 1524mm) 3.76
*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-CHE08B - 120
the official website.
08-011 Sprockets & Chains 08-012