ACTUATORS
1
ACT-55
For further information www.norgren.com
Bore A CC D GG TZ V Y
NB-171-225K (1-1/8) .625 1/4-20 1.260 .750 1.25 .160 .625
NB-171-03K (1-1/2") .625 5/16-18 1.575 .860 1.500 .160 .750
NB-171-04K(2") .625 5/16-18 1.969 1.180 2.000 .200 1.000
NB-171-05K (2-1/2") .625 3/8-16 2.480 1.500 2.500 .200 1.250
NB-171-065K (3/4") .875 1/2-13 3.150 1.970 3.250 .200 1.625
NB-171-08K (4") .875 1/2-13 3.937 2.760 4.000 .200 2.000
Bore CB CD CE CH CW ER KK L
49029 .750 .500 1.500 1.000 .500 .500 1/2-20 .750
49030 1.250 .750 2.375 1.250 .625 .750 3/4-16 1.250
49032 1.500 1.000 3.125 1.500 .750 1.000 1-14 1.500
CB CD CE ER KK
49014 .750 .500 1.500 .562 1/2-20
49013 1.250 .750 2.062 .937 3/4-16
49011 1.500 1.000 2.812 1.125 1-14
Bore A TE TZ Y
NB-172-225K (1-1/8") 0.625 3.00 1.25 0.625
NB-172-03K (1-1/2") 0.625 3.00 1.50 0.75
NB-172-04K (2") 0.625 3.00 2.00 1.00
NB-172-05K (2-1/2") 0.625 3.00 2.50 1.25
CD LH LP
49006-R .500 2.219 1.875
49005-R .750 3.125 2.750
49004-R 1.000 3.750 3.250
CD HP LH LP
49206 .500 .156 2.250 2.093
49205 .750 .156 3.000 2.843
49204 1.000 .203 3.500 3.297
Standard Pin Dimensions
HP
LP
LH
CDØ
øCD
LP
LH
NFPA Pin Dimensions
Pilot Adaptor Plate Dimensions
CC Thds.
Thru 2 Place
A
V
D∅
GG
TZ
Sq.
Kit includes screws
CE
L
KK Thds.
ER Radius
CW
CB
CW
CH
Across Hex Flats
CDØ
Ø.406 CʼBore
.250 Deep
Ø.281 Thru 2 Places
A
2.00
TE
TZ
Y
Kit includes screws
Modular Adaptor Plate Dimensions
Rod Eye Dimensions
CD
CD
ER Radius
CD
CE
A
CB
CDØ
KK Thds.
Rod Clevis Dimensions
Series N Actuators
1-1/8" to 4" bore sizes
