RSB-E Series

High speed motorized rotary stages with built in motor encoders and optional brakes

Series Specifications

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Microstep Size (Default Resolution) 0.005625° (98.173 µrad)
Built-in Controller No
Recommended Controller MCC (48 V) Recommended
AutoDetect Yes
Range +/- 360°
Repeatability < 0.001° (< 0.017 mrad)
Minimum Speed 0.003434°/s (59.934 µrad/s)
Speed Resolution 0.003434°/s (59.934 µrad/s)
Encoder Type Rotary quadrature encoder (incremental)
Angular Motion Per Motor Rev 72°
Motor Type Stepper (2 phase)
Default Resolution 1/64 of a step
Mechanical Drive System Synchronous belt
Limit or Home Sensing Magnetic home sensor
CE Compliant Yes
Vacuum Compatible No

Part Specifications Comparison

Part NumberAccuracy (unidirectional)BacklashMaximum SpeedEncoder ResolutionMaximum Continuous TorqueMaximum Brake TorqueMaximum Centered LoadMaximum Moment (Tilt)Stage Top DimensionRadial Error MotionAxial Error MotionTilt Error MotionBearing Plane OffsetMotor Rated CurrentMotor Winding ResistanceMotor Winding InductanceMotor ConnectionMounting InterfaceWeight
RSB060AD-E01T3A0.2° (3.49 mrad)< 0.1° (< 1.745 mrad)7200°/s (1200 rpm)500 CPR (2000 states/rev)2.3 N⋅m (1.697 lb⋅ft)200 N (44.9 lb)4.1 N⋅m (3.026 lb⋅ft)60 mm (2.362")+/- 4 µm (+/- 0.000157")< 4 µm (< 0.000157")+/- 0.0033° (+/- 57.6 µrad)16.37 mm (0.644")2300 mA/phase1 ohms/phase2.2 mH/phaseD-sub 15M6 and #8-32 threaded holes0.84 kg (1.852 lb)
RSB060AU-E01T3A0.2° (3.49 mrad)< 0.1° (< 1.745 mrad)7200°/s (1200 rpm)500 CPR (2000 states/rev)2.3 N⋅m (1.697 lb⋅ft)200 N (44.9 lb)4.1 N⋅m (3.026 lb⋅ft)60 mm (2.362")+/- 4 µm (+/- 0.000157")< 4 µm (< 0.000157")+/- 0.0033° (+/- 57.6 µrad)16.37 mm (0.644")2300 mA/phase1 ohms/phase2.2 mH/phaseD-sub 15M6 and #8-32 threaded holes0.84 kg (1.852 lb)
RSB120AB-BE08T10A0.28° (4.886 mrad)< 0.25° (< 4.362 mrad)3600°/s (600 rpm)400 CPR (1600 states/rev)7.5 N⋅m (5.535 lb⋅ft)7.5 N⋅m (5.535 lb⋅ft)500 N (112.1 lb)20 N⋅m (14.76 lb⋅ft)120 mm (4.724")+/- 3 µm (+/- 0.000118")< 3 µm (< 0.000118")+/- 0.0014° (+/- 24.43 µrad)20 mm (0.787")3000 mA/phase0.53 ohms/phase2 mH/phaseD-sub 26Kinematic with M2.5 and M6 threaded holes2.726 kg (6.01 lb)
RSB120AB-E08T3A0.28° (4.886 mrad)< 0.25° (< 4.362 mrad)5400°/s (900 rpm)400 CPR (1600 states/rev)7.5 N⋅m (5.535 lb⋅ft)500 N (112.1 lb)20 N⋅m (14.76 lb⋅ft)120 mm (4.724")+/- 3 µm (+/- 0.000118")< 3 µm (< 0.000118")+/- 0.0014° (+/- 24.43 µrad)20 mm (0.787")3000 mA/phase0.53 ohms/phase2 mH/phaseD-sub 15Kinematic with M2.5 and M6 threaded holes2.1 kg (4.63 lb)
RSB120AD-E01T3A0.28° (4.886 mrad)< 0.25° (< 4.362 mrad)3000°/s (500 rpm)500 CPR (2000 states/rev)2.5 N⋅m (1.845 lb⋅ft)500 N (112.1 lb)20 N⋅m (14.76 lb⋅ft)120 mm (4.724")+/- 3 µm (+/- 0.000118")< 3 µm (< 0.000118")+/- 0.0014° (+/- 24.43 µrad)20 mm (0.787")2100 mA/phase2.9 ohms/phase7.2 mH/phaseD-sub 15Kinematic with M2.5 and M6 threaded holes2.1 kg (4.63 lb)
RSB120AT-BE08T10A0.28° (4.886 mrad)< 0.25° (< 4.362 mrad)3600°/s (600 rpm)400 CPR (1600 states/rev)7.5 N⋅m (5.535 lb⋅ft)7.5 N⋅m (5.535 lb⋅ft)500 N (112.1 lb)20 N⋅m (14.76 lb⋅ft)120 mm (4.724")+/- 3 µm (+/- 0.000118")< 3 µm (< 0.000118")+/- 0.0014° (+/- 24.43 µrad)20 mm (0.787")3000 mA/phase0.53 ohms/phase2 mH/phaseD-sub 26Kinematic with M2.5 and M6 threaded holes2.726 kg (6.01 lb)
RSB120AT-E08T3A0.28° (4.886 mrad)< 0.25° (< 4.362 mrad)5400°/s (900 rpm)400 CPR (1600 states/rev)7.5 N⋅m (5.535 lb⋅ft)500 N (112.1 lb)20 N⋅m (14.76 lb⋅ft)120 mm (4.724")+/- 3 µm (+/- 0.000118")< 3 µm (< 0.000118")+/- 0.0014° (+/- 24.43 µrad)20 mm (0.787")3000 mA/phase0.53 ohms/phase2 mH/phaseD-sub 15Kinematic with M2.5 and M6 threaded holes2.1 kg (4.63 lb)
RSB120AU-E01T3A0.28° (4.886 mrad)< 0.25° (< 4.362 mrad)3000°/s (500 rpm)500 CPR (2000 states/rev)2.5 N⋅m (1.845 lb⋅ft)500 N (112.1 lb)20 N⋅m (14.76 lb⋅ft)120 mm (4.724")+/- 3 µm (+/- 0.000118")< 3 µm (< 0.000118")+/- 0.0014° (+/- 24.43 µrad)20 mm (0.787")2100 mA/phase2.9 ohms/phase7.2 mH/phaseD-sub 15Kinematic with M2.5 and M6 threaded holes2.1 kg (4.63 lb)

Specification Charts & Notes

Thrust or torque is a function of speed. The values given above are maximums. These values cannot both be achieved simultaneously (i.e. at maximum speed, the unit will not produce maximum thrust).

Torque Speed Performance

RSB060A[U_D]-E01T3A - Torque Speed Performance

Typical Accuracy

Photo of the RSB120A(B_T)-E08T3A - Typical Accuracy - 32780

Acceleration

Photo of the RSB[U_D]-E01T3A, - Angular Acceleration - 34568, 34199
Photo of the RSB120A[B_T]-E08T3A - Angular Acceleration - 33845, 33647