BRAKES & CLUTCHES

Brakes & Clutches Deltran PT
SB Series - Frame Sizes 50 & 70
ØA
ØF
B2
B1
ØC
ØJ: (4) Holes on
ØG: Bolt Circle
General Notes
Customer shall maintain the perpendicularity of the case
assembly mounting surface with respect to the shaft within
.005 T.I.R. at the diameter of the bolt circle.
E
ØG
D
12 in (min)
[300 mm]
Model Static
Torque
A: OD
in (mm)
B1: OAL
Short Hub
B2: OAL
Long Hub
DIMENSIONS
C: Hub
ID Ø
D: Keyway
Height
E. Keyway
Width
F: Case
ID Ø
G: Mtg Hole
BC Ø
J: (4) Mtg
Holes
lb-in (Nm) in (mm) in (mm) in (mm) in (mm) in (mm) in (mm) in (mm) in (mm)
SB-50-E10 350 5.00 1.90 NA .625 .709 .188 1.75 4.50 .226
(39.5) (127.0) (48.3) (15.9) (18.0) (4.8) (44.5) (114.3) (5.7)
SB-50-E12 350 5.00 1.90 NA .750 .837 .188 1.75 4.50 .226
(39.5) (127.0) (48.3) (19.1) (21.3) (4.8) (44.5) (114.3) (5.7)
SB-50-E16 350 5.00 1.90 NA 1.000 1.114 .250 1.75 4.50 .226
(39.5) (127.0) (48.3) (25.4) (28.3) (6.4) (44.5) (114.3) (5.7)
SB-70-E16 1200 7.25 2.77 NA 1.000 1.114 .250 3.35 6.81 .281
(135.6) (184.2) (70.4) (25.4) (28.3) (6.4) (85.1) (173.0) (7.1)
SB-70-E24 1200 7.25 2.77 NA 1.500 1.669 .375 3.35 6.81 .281
(135.6) (184.2) (70.4) (38.1) (42.4) (9.5) (85.1) (173.0) (7.1)
SB-70-E32 1200 7.25 2.77 NA 2.000 2.223 .500 3.35 6.81 .281
(135.6) (184.2) (70.4) (50.8) (56.5) (12.7) (85.1) (173.0) (7.1)
PERFORMANCE
Model Static Coil Resistance Power Armature Armature Armature Rotor Weight Energy
Torque Voltage Ohms Watts Engagement Disengagement Inertia Inertia lb (kg) Dissipation
lb-in (Nm) VDC nom max msec msec lb-in-sec2 lb-in-sec2 ft-lb/min
SB-50 350 24/90 19/291 32.0 160.0 110.0 NA 2.07 x 10-3 6.5 2650
(39.5) (3.0)
SB-70 1200 24/90 12/180 53.0 140.0 250.0 NA 16.34 x 10-3 20.2 3900
(135.6) (9.2)
(-) denotes metric equivalents. Specifications subject to change without notice.
Customer shall maintain concentricity of case assembly
mounting pilot with respect to the shaft within .005 T.I.R.
SB Model Shown
Brake coupling armature assembly is secured to shaft by
(2) set screws and key.
Metric bores available
DANAHER MOTION is a registered trademark of Danaher Corporation. Danaher Motion makes every attempt to ensure accuracy and reliability of the specifications in this publication. Specifications are subject to change without notice. Danaher Motion provides this information "AS IS" and
disclaims all warranties, express or implied, including, but not limited to, implied warranties of merchantability and fitness for a particular purpose.It is the responsibility of the product user to determine the suitability of this product for a specific application. ©2004 Danaher Motion.
Tel : 540 633 3400 Web site : www.DanaherMotion.com 123
BRAKES
FRICTION