CRK Series Stepper Motors (Pulse Input) (DC Input)

The CRK Series is a motor/driver package consisting of a high-performance stepper motor and a compact, low vibration microstepping driver with Oriental Motor's Smooth Drive function. This function allow for easy adoption into existing applications without the need to change the pulse input from the controller. The compact high-torque and high-resolution type motors together with the high performance geared motors provide a wide variety of advanced stepper motor solutions.

Compact driver
Lowest vibration motor performance
High-torque / High-resolution motor options
Smooth Drive function
Resolution - 1.8º ~ 0.00288º [25 steps] (Microstep)
24 VDC power supply input
Geared options
Encoder options
RoHS Compliant

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Frame Size	- 0.79 in20 mm
Motor Length	- 1.18 in.30 mm	- 1.18 in.30 mm	- 1.77 in.45 mm	- 1.77 in.45 mm	- 1.77 in.45 mm
Speed-Torque Characteristics	- Speed - Torque Characteristics	- Speed - Torque Characteristics	- Speed - Torque Characteristics	- Speed - Torque Characteristics	- Speed - Torque Characteristics
Holding Torque	- 3.2 oz-in0.0231 N·m	- 3.2 oz-in0.0231 N·m	- 56 oz-in0.4 N·m	- 85 oz-in0.6 N·m	- 56 oz-in0.4 N·m
Type	- High-Torque	- High-Torque	- Geared	- Geared	- Geared
Shaft/Gear Type	- Round Shaft (No Gearhead)	- Round Shaft (No Gearhead)	- Harmonic Gear	- Harmonic Gear	- Harmonic Gear
Gear Ratio (X:1)	-	-	- 50 :1	- 100 :1	- 50 :1
Backlash	-
Encoder Output	- None
Shaft	- Single	- Double	- Single	- Single	- Double
Power Supply	- 24 VDC
Current	- 0.7 A
Basic Step Angle	- 0.72º	- 0.72º	- 0.0144º	- 0.0072º	- 0.0144º
Permissible Speed Range (r/min)	-	-	- 0 ~ 90	- 0 ~ 45	- 0 ~ 90
Rotor Inertia	- 0.017 oz-in²3.1x10^-7 kg·m²
Lost Motion	-	-	- 2 arc min max.	- 2 arc min max.	- 2 arc min max.
RoHS Compliant	- Yes
Safety Standards	- UL CSA CE
Radial Load	- 0 in. from Shaft End = 2.7 lb0.2 in. from Shaft End = 3.3 lb0 mm from Shaft End = 12 N5 mm from Shaft End = 15 N	- 0 in. from Shaft End = 2.7 lb0.2 in. from Shaft End = 3.3 lb0 mm from Shaft End = 12 N5 mm from Shaft End = 15 N	- 0 in. from Shaft End = 11.2 lb0.2 in. from Shaft End = 16.8 lb0 mm from Shaft End = 50 N5 mm from Shaft End = 75 N	- 0 in. from Shaft End = 11.2 lb0.2 in. from Shaft End = 16.8 lb0 mm from Shaft End = 50 N5 mm from Shaft End = 75 N	- 0 in. from Shaft End = 11.2 lb0.2 in. from Shaft End = 16.8 lb0 mm from Shaft End = 50 N5 mm from Shaft End = 75 N
Axial Load	- 0.67 lb3 N	- 0.67 lb3 N	- 13.5 lb60 N	- 13.5 lb60 N	- 13.5 lb60 N
UPC Code	-

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