Datasheet
70
Air Cylinder: Direct Mount Type
Single Acting, Spring Return/Extend
Series CJ2R
Y
MM
ø
C
MM
B
0
−0.3
B
0
−0.3
øC
B
0
−0.3
B
0
−0.3
Z + Stroke
S + Stroke
NA
H
A
NB
X
GB
Y
L
LX
LB
LH
øD
2 x øLD
Rod end nut
Breather hole
Piping port M5 x 0.8
Piping port
NB
LH
LB
2 x øLD
L
LX
A
øD
H + Stroke
Z + 2 x Stroke
S + Stroke
NA
Breather hole
X + Stroke
GA
Rod end nut
Piping port M5 x 0.8
[mm]
Dimensions by Stroke: Spring Extend
[mm]
Dimensions by Stroke: Spring Return
Head cover shape
Head cover port location
Axial location (R)
Head cover shape
Bore size
A B C D GB H L LB LD LH LX MM NA NB X Y
10
15 12 14 4 5 20 23 16
ø3.5 through, ø6.5 counterbore depth 4
8 12 M4 x 0.7 12.8 9.5 28 8
16
15 18.3 20 5 5 20 26 20
ø4.5 through, ø8 counterbore depth 5
10 16 M5 x 0.8 12.8 9.5 28 8
Bore size
SZ
5 to 15 st 16 to 30 st 31 to 45 st 46 to 60 st 61 to 75 st
76 to 100 st
101 to 125 st 126 to 150 st
5 to 15 st 16 to 30 st 31 to 45 st 46 to 60 st 61 to 75 st
76 to 100 st
101 to 125 st 126 to 150 st
10
53.5 61 73 85 ————73.5 81 93 105 — — — —
16
53.5 62 74 86 92 116 134 146 73.5 82 94 106 112 136 154 166
Bore size
A B C D GA H L LB LD LH LX MM NA NB X Y
10
15 12 14 4 16 20 23 16
ø3.5 through, ø6.5 counterbore depth 4
8 12 M4 x 0.7 20.5 4.8 28 8
16
15 18.3 20 5 16 20 26 20
ø4.5 through, ø8 counterbore depth 5
10 16 M5 x 0.8 20.5 4.8 28 8
Bore size
SZ
5 to 15 st
16 to 30 st 31 to 45 st 46 to 60 st 61 to 75 st
76 to 100 st
101 to 125 st 126 to 150 st
5 to 15 st
16 to 30 st 31 to 45 st 46 to 60 st 61 to 75 st
76 to 100 st
101 to 125 st 126 to 150 st
10
56.5 64 76 88 — — — — 76.5 84 96 108 — — — —
16
56.5 65 77 89 95 119 137 149 76.5 85 97 109 115 139 157 169
∗ The overall cylinder length
does not change.
Spring return: CJ2RA
Bore size
–
Stroke
S
Head cover port location
Z
Spring extend: CJ2RA
Bore size
–
Stroke
TZ
Single Acting: Bottom Mounting Style
[mm]
[mm]
CJ2CJ2WCJ2CJ2KCJ2KCJ2ZCJ2ZWCJ2RCJ2RCJ2RKCJ2RK
StandardBuilt-in Speed ControllerDirect Mount
Double Acting, Single Rod
Double Acting, Double Rod
Single Acting, Spring Return/Extend
Double Acting, Single Rod
Single Acting, Spring Return/Extend
Double Acting, Single Rod
Double Acting, Double Rod
Double Acting, Single Rod
Single Acting, Spring Return/Extend
Double Acting, Single Rod
Auto Switch
Made to Order
Single Acting, Spring Return/Extend
Non-rotating RodDirect Mount, Non-rotating Rod