RSB Series

High speed motorized rotation stages

Series Specifications

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Accuracy (unidirectional) 0.2 – 0.28°
Repeatability < 0.001° (< 0.017 mrad)
Backlash < 0.1 – < 0.25°
Radial Error Motion +/- 3 – +/- 4 µm
Axial Error Motion < 3 – < 4 µm
Tilt Error Motion +/- 0.0014 – +/- 0.0033°
Microstep Size (Default Resolution) 0.005625° (98.173 µrad)
Default Resolution 1/64 of a step
Maximum Continuous Torque 2.3 – 7.5 N⋅m
Maximum Centered Load 200 – 500 N
Maximum Moment (Tilt) 4.1 – 20 N⋅m
Maximum Speed 3000 – 7200°/s
Minimum Speed 0.003434°/s (59.934 µrad/s)
Speed Resolution 0.003434°/s (59.934 µrad/s)
Angular Motion Per Motor Rev 72°
Motor Type Stepper (2 phase)
Motor Rated Current 2100 – 3000 mA/phase
Motor Winding Resistance 0.53 – 2.9 ohms/phase
Motor Winding Inductance 2 – 7.2 mH/phase
Motor Connection D-sub 15

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RSBStage Diameter: 060, not selectedGear Ratio Options: AMotor Configuration: D, not selected-Connector: T3A
Showing 6 of 6 parts.

Stage Diameter

Gear Ratio Options

A
5:1

Motor Configuration

Connector

T3A
D-sub 15 panel mount connector with Auto Detect

Part Specifications Comparison

Part NumberWeightAccuracy (unidirectional)BacklashRadial Error MotionAxial Error MotionTilt Error MotionMaximum Continuous TorqueMaximum Centered LoadMaximum Moment (Tilt)Maximum SpeedMotor TypeMotor Rated CurrentMotor Winding ResistanceMotor Winding InductanceStage Top DimensionBearing Plane OffsetMounting Interface
RSB060AD-T3A0.78 kg (1.72 lb)0.2° (3.49 mrad)< 0.1° (< 1.745 mrad)+/- 4 µm (+/- 0.000157")< 4 µm (< 0.000157")+/- 0.0033° (+/- 57.6 µrad)2.3 N⋅m (1.697 lb⋅ft)200 N (44.9 lb)4.1 N⋅m (3.026 lb⋅ft)7200°/s (1200 rpm)Stepper (2 phase)2300 mA/phase1 ohms/phase2.2 mH/phase60 mm (2.362")16.37 mm (0.644")M6 and #8-32 threaded holes
RSB060AU-T3A0.78 kg (1.72 lb)0.2° (3.49 mrad)< 0.1° (< 1.745 mrad)+/- 4 µm (+/- 0.000157")< 4 µm (< 0.000157")+/- 0.0033° (+/- 57.6 µrad)2.3 N⋅m (1.697 lb⋅ft)200 N (44.9 lb)4.1 N⋅m (3.026 lb⋅ft)7200°/s (1200 rpm)Stepper (2 phase)2300 mA/phase1 ohms/phase2.2 mH/phase60 mm (2.362")16.37 mm (0.644")M6 and #8-32 threaded holes
RSB120AB-T3A2 kg (4.409 lb)0.28° (4.886 mrad)< 0.25° (< 4.362 mrad)+/- 3 µm (+/- 0.000118")< 3 µm (< 0.000118")+/- 0.0014° (+/- 24.43 µrad)7.5 N⋅m (5.535 lb⋅ft)500 N (112.1 lb)20 N⋅m (14.76 lb⋅ft)5400°/s (900 rpm)Stepper (2 phase)3000 mA/phase0.53 ohms/phase2 mH/phase120 mm (4.724")20 mm (0.787")Kinematic with M2.5 and M6 threaded holes
RSB120AD-T3A2 kg (4.409 lb)0.28° (4.886 mrad)< 0.25° (< 4.362 mrad)+/- 3 µm (+/- 0.000118")< 3 µm (< 0.000118")+/- 0.0014° (+/- 24.43 µrad)2.5 N⋅m (1.845 lb⋅ft)500 N (112.1 lb)20 N⋅m (14.76 lb⋅ft)3000°/s (500 rpm)Stepper (2 phase)2100 mA/phase2.9 ohms/phase7.2 mH/phase120 mm (4.724")20 mm (0.787")Kinematic with M2.5 and M6 threaded holes
RSB120AT-T3A2 kg (4.409 lb)0.28° (4.886 mrad)< 0.25° (< 4.362 mrad)+/- 3 µm (+/- 0.000118")< 3 µm (< 0.000118")+/- 0.0014° (+/- 24.43 µrad)7.5 N⋅m (5.535 lb⋅ft)500 N (112.1 lb)20 N⋅m (14.76 lb⋅ft)5400°/s (900 rpm)3000 mA/phase0.53 ohms/phase2 mH/phase120 mm (4.724")20 mm (0.787")
RSB120AU-T3A2 kg (4.409 lb)0.28° (4.886 mrad)< 0.25° (< 4.362 mrad)+/- 3 µm (+/- 0.000118")< 3 µm (< 0.000118")+/- 0.0014° (+/- 24.43 µrad)2.5 N⋅m (1.845 lb⋅ft)500 N (112.1 lb)20 N⋅m (14.76 lb⋅ft)3000°/s (500 rpm)Stepper (2 phase)2100 mA/phase2.9 ohms/phase7.2 mH/phase120 mm (4.724")20 mm (0.787")Kinematic with M2.5 and M6 threaded holes

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]-T3A - Torque Speed Performance

Typical Accuracy

Photo of the RSB120A(B_T)-T3A - Typical Accuracy - 32780

Acceleration

Photo of the RSB[U_D]-T3A, - Angular Acceleration - 34568, 34199
Photo of the RSB120A[B_T]-T3A - Angular Acceleration - 33845, 33647