Page 743 - MiSUMi 2025

Sprockets Nominal No.80 / Chains Nominal No.80 / 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 25.4 Shaft Bore Specs. S Shaft Bore Specs. N Gears & Rack Gears Sprockets & Chains /

(Through Hole)
Sprockets & Chains Shaft Bore Dia. Keyway Set Screw b2 t2 b2 14.6 L t2 14.6 L 2-M (New JIS Keyway+Tap) Chains Sprockets &
D
M
b2×t2
25~30
8×3.3
8
2-M
32~38
8
10×3.3
8
12×3.3
40·42
120°
120°
P.08-005 45·50 14×3.8 10 Do Dp Do Dp GD H GD H P.08-005
Gears & Rack Gears 6DH7 6DH7 10.4* 6DH7 6DH7 Rack Gears Gears &
6DH8
10.4*
H
P.08-017 This series cannot be used in combination with 16B chain. H L L P.08-017
Other New Products E Process issue: There is no guarantee that the tooth tip of multiple products is consistent with each other Products Other New
E Distance between tooth top and keyway centerline: ±0.5mm
*For keyway size, refer to GB/T 1095
P.08-039 Part Number 5 6Shaft Bore Dia. (D) P.08-039
S
Hole
1Type 2Nominal 3Hub 4Number Specifications Specifications N Specifications Dp DO H L L
of Teeth
Type
(H7)
Model
(H8)
(T)
12 15 40 98.14 110 67
14 16 25 114.15 127 77
C-SPA 80 B 15 S 25 50 122.17 135 40 12
16
N
143
130.2
17 20 50 138.23 151 93
20 35 162.37 176
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-SPA80B12 - S - 15
QChain
M Material
Steel
Link Pitch 25.4
25.4 25.4 QSprocket and Chain Selection
This series can be used in combination with our 80B series sprocket.
23.5 Do not use in combination with 16B series sprocket, which may
cause the chain sprocket mechanism to fail to function properly!
(The figure shows 4 links) Please choose Joint Links nominal No.80.
2Number of Links Allowable
1Type
Maximum
min (15.75) 17.9 16.2 34.1 Configurable Type Fixed Type Tension (kN)
60 links
4~9998
3.2 C-CHE80 (2-link increments) (Circumference 14.71
φ 15.88 φ7.92 Joint Link* Length 1524mm)
(Cotter Pin 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-CHE80 - 60
the official website.
08-009 Sprockets & Chains 08-010