1
ACTUATORS
ACT-166
For further information www.norgren.com
Pivot Bracket (without pin)
Rod Clevis
(Includes Pin & Jam Nut)
CD
CE
N
KK
CA
CB
Dia.
L
CHSQ
LH
PB-0 (5/16" bore only) (includes pin)
.19
.130 dia.
thru
.625
.50
.387
.41
.156 THRU
2 HOLES
.26
.13
Pivot Bracket (with pin)
E2
SQ
RT Threads
BC Bolt Circle
(2)
TOTAL LENGTH.
A
C
KK Piston
Rod
Threads
MM Dia.
Piston
Rod
D Across
Wrench
Flats
N1
Mounting Threads
Y
G
V
EE Port
RM Pilot
E1 Dia.
Reverse Acting Spring (RAR) — Rear Block Mount
FL
J
M
F
CD Dia.
G
E
BA
A
B
DD
DD
A
B
Dimensions in inches
Bore A C D E1 E2 EE G KK MM N1 RM RT BC V Y Total Length
3/4" 0.75 0.25 0.22 0.86 1.00 1/8 NPT 0.50 1/4-28 0.250 5/8-18 .621/.624 10-32 1.00 0.09 0.97 3.22 + (2.69 per 1" of stroke)
1-1/16" 0.75 0.25 0.25 1.12 1.25 1/8 NPT 0.50 5/16-24 0.312 5/8-18 .621/.624 10-32 1.25 0.09 1.06 3.53 + (2.81 per 1" of stroke)
1-1/2" 1.25 0.25 0.38 1.56 1.75 1/4 NPT 0.62 7/16-20 0.437 3/4-16 .746/.749 1/4-20 1.75 0.09 1.25 3.88 + (3.00 per 1" of stroke)
• All accessories are clear zinc plated carbon steel
Bore Part
Number
A B BA CD DD E F FL G J M
7/16", 9/16" PB-1 0.50 0.28 0.50 0.16 0.19 0.75 0.06 0.77 0.12 0.56 0.20
3/4", 7/8",
1-1/16", 1-1/4"
PB-2 0.81 0.44 0.75 0.25 0.27 1.12 0.12 1.19 0.19 0.88 0.31
1-1/2" PB-3 1.00 0.62 1.00 0.38 0.27 1.50 0.12 1.75 0.25 1.38 0.38
1-3/4",2",
2-1/2"
PB-4 1.13 0.68 1.00 0.38 0.26 1.50 0.25 1.75 0.25 1.38 0.38
3" PB-5 1.44 0.88 1.25 0.50 0.27 1.75 0.25 2.25 0.25 1.75 0.50
Bore Part Number
5/16 PB-0
7/16", 9/16" PB-1K
3/4", 7/8", 1-1/16", 1-1/4" PB-2K
1-1/2" PB-3K
1-3/4",2", 2-1/2" PB-4K
3" PB-5K
Bore Part
Number
CA CB dia. CD CE CH KK L LH N
5/16" RC-0 0.13 0.13 0.56 0.44 0.31 5-40 0.38 0.5 0.16
7/16", 9/16" RC-1 0.19 0.19 0.94 0.75 0.38 10-32 0.56 0.66 0.12
3/4", 7/8" RC-2 0.25 0.25 1.19 0.94 0.50 1/4-28 0.68 0.85 0.16
1-1/16" RC-3 0.25 0.25 1.19 0.94 0.50 5/16-24 0.69 0.85 0.19
1-1/4", 1-1/2" RC-4 0.38 0.38 1.69 1.31 0.75 7/16-20 0.94 1.12 0.25
1-3/4, 2", 2-1/2" RC-5 0.38 0.38 1.69 1.31 0.75 1/2-20 0.94 1.12 0.31
3" RC-6 0.50 0.50 2.75 2.25 1 5/8-18 1.5 1.41 0.38
Roundline Plus
Stainless Steel Body Actuators
5/16" to 3" bore Single and Double acting actuators
