RBK Series Microstepping Stepper Motors

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The RBK Series is a motor and driver package consisting of a high current, bipolar stepper motor with a 20~75 VDC* input microstepping driver. The motor and driver have been designed to achieve superior performance throughout the entire speed range, guaranteed. The microstepping driver includes Oriental Motor's proprietary Smooth Drive technology which easily provides low vibration and high torque at any speed.

Highest torque for entire speed range
Encoder options
Geared option
Terminal box option
Resolution - 1.8º ~ 0.0140625º [16 steps] (Microstep)
20 ~ 75 VDC power supply input (20~40 VDC input for some models)
RoHS compliant
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Frame Size	- 1.1 in28 mm
Motor Length	- 1.26 in.32 mm	- 2.24 in.57 mm	- 2.24 in.57 mm	- 1.26 in.32 mm	- 2.24 in.57 mm
Speed-Torque Characteristics	- Speed-Torque Characteristics	- Speed - Torque Characteristics	- Speed - Torque Characteristics	- Speed-Torque Characteristics	- Speed - Torque Characteristics
Holding Torque	- 9.2 oz-in0.065 N·m	- 71 oz-in0.5 N·m	- 42 oz-in0.3 N·m	- 9.2 oz-in0.065 N·m	- 71 oz-in0.5 N·m
Type	- High-Torque	- Geared	- Geared	- High-Torque	- Geared
Shaft/Gear Type	- Round Shaft (No Gearhead)	- Planetary Gear	- Planetary Gear	- Round Shaft (No Gearhead)	- Planetary Gear
Gear Ratio (X:1)	-	- 10 :1	- 5 :1	-	- 10 :1
Backlash	-	- 15 arcmin (0.25º)	- 15 arcmin (0.25º)	-	- 15 arcmin (0.25º)
Encoder	- Not Equipped
Encoder Output	- None
Shaft	- Single	- Single	- Single	- Double	- Double
Power Supply	- 20 ~ 40 VDC
Current	- 1.7 A
Basic Step Angle	- 1.8º	- 0.18º	- 0.36º	- 1.8º	- 0.18º
Rotor Inertia	- 0.049 oz-in²9x10^-7 kg·m²
Radial Load	- 0 in. from Shaft End = 5.6 lb0.2 in. from Shaft End = 7.6 lb0.39 in. from Shaft End = 11.7 lb0 mm from Shaft End = 25 N5 mm from Shaft End = 34 N10 mm from Shaft End = 52 N	- 0 in. from Shaft End = 10.1 lb0.2 in. from Shaft End = 13.5 lb0.39 in. from Shaft End = 18 lb0.59 in. from Shaft End = 22 lb0 mm from Shaft End = 45 N5 mm from Shaft End = 60 N10 mm from Shaft End = 80 N15 mm from Shaft End = 100 N	- 0 in. from Shaft End = 10.1 lb0.2 in. from Shaft End = 13.5 lb0.39 in. from Shaft End = 18 lb0.59 in. from Shaft End = 22 lb0 mm from Shaft End = 45 N5 mm from Shaft End = 60 N10 mm from Shaft End = 80 N15 mm from Shaft End = 100 N	- 0 in. from Shaft End = 5.6 lb0.2 in. from Shaft End = 7.6 lb0.39 in. from Shaft End = 11.7 lb0 mm from Shaft End = 25 N5 mm from Shaft End = 34 N10 mm from Shaft End = 52 N	- 0 in. from Shaft End = 10.1 lb0.2 in. from Shaft End = 13.5 lb0.39 in. from Shaft End = 18 lb0.59 in. from Shaft End = 22 lb0 mm from Shaft End = 45 N5 mm from Shaft End = 60 N10 mm from Shaft End = 80 N15 mm from Shaft End = 100 N
Axial Load	- 1.1 lb5 N	- 4.5 lb20 N	- 4.5 lb20 N	- 1.1 lb5 N	- 4.5 lb20 N

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