Datasheet
∗ Pin and snap ring are shipped together with double clevis and double knuckle joint.
∗ T-bracket is used with double clevis (D).
Mounting Style and Accessory/For details, refer to page 51.
Mounting Bracket Part No.
6
CJ-L006B
CJ-F006B
10
CJ-L010B
CJ-F010B
CJ-T010B
16
CJ-L016B
CJ-F016B
CJ-T016B
(g)
6
15
2
8
5
–
–
–
–
10
24
4
8
5
4
16
24
32
16
55
6.5
20
15
10
22
19.5
50
Mass
Be sure to read before handling.
Refer to front matters 54 and 55 for 
Safety Instructions and pages 3 to 11 for 
Actuator and Auto Switch Precautions.
Precautions
44
Series CJ2
Mounting
Standard
equipment
Option
Mounting nut
Rod end nut
Clevis pin
Single knuckle joint
Double knuckle joint
 ∗
T-bracket
Basic
style
Axial
foot style
Rod side
flange style
Double 
∗
clevis style
Mounting bracket
Foot bracket
Flange bracket
T-bracket 
∗
Bore size (mm)
Accessory
bracket
Mounting
bracket
mass
Axial foot style
Rod side flange style
Double clevis style (With pin) 
∗
Bore size (mm)
Basic mass 
∗
Additional mass per each 15 mm of stroke
Single knuckle joint
Double knuckle joint (With pin)
T-bracket
 ∗ Mounting nut and rod end nut are included in the 
basic mass.
∗∗  Mounting nut is not attached to the double clevis 
style, so the mounting nut mass is already 
subtracted.
Calculation: (Example) CJ2L10-45 
• Basic mass ················ 24 (ø10)
• Additional mass ········· 4/15 stroke
• Cylinder stroke ·········· 45 stroke
• 
Mounting bracket mass
··
8 
(Axial foot style)
24 + 4/15 x 45 + 8 = 44 g
Mounting
Caution
1. During installation, secure the rod cover and 
tighten by applying an appropriate tightening 
force to the retaining but or to the rod cover 
body. If the head cover is secured or the 
head cover is tightened, the cover could 
rotate, leading to the deviation.
2. Tighten the retaining screws to an 
appropriate tightening torque within the 
range given below.
ø6: 2.1 to 2.5 N·m, ø10: 5.9 to 6.4 N·m, 
ø16: 10.8 to 11.8 N·m 
3. To remove and install the retaining ring for 
the knuckle pin or the clevis pin, use an 
appropriate pair of pliers (tool for installing a 
type C retaining ring). In particular, use a 
pair of ultra-mini pliers for removing and 
installing the retaining ring on the ø10 
cylinder.
4. In the case of auto switch rail mounting style, 
do not remove the rail that is mounted. 
Because retaining screws extend into the 
cylinder, this could lead to an air leak.
5. Please contact SMC when the stroke 
exceeds 100 mm for the axial foot mounting 
style.
P0015-P0124-E.qxd 08.10.2 4:00 PM Page 44










