5. Commands and Functions - Sanyo Denki America, Inc.

7. Specifications
7.3 Motor Option Specifications
7.3.1 Low-backlash gear
1) PBM423
Motor Model PBM423FGAE20 PBM423FGBE20 PBM423FGEE20 PBM423FGGE20 PBM423FGJE20
Reduction Gear Ratio 1 : 3.6 1 : 7.2 1 : 10 1 : 20 1 : 30
Torque Tolerance (N m) 0.343 0.7 0.98 1.47 1.47
Rotation Tolerance (min -1 ) 500 250 180 90 60
Backlash (degree) 0.4 0.4 0.35 0.25 0.25
Rotational Direction (compared to the Forward Forward Forward Reverse Reverse
command direction)
Thrust Load Tolerance (N) 15
Radial load Tolerance (N)* 20
Motor Weight (kg) 0.48
2) PBM603
Motor Model PBM603FGAE20 PBM603FGBE20 PBM603FGEE20 PBM603FGGE20 PBM603FGJE20
Reduction Gear Ratio 1 : 3.6 1 : 7.2 1 : 10 1 : 20 1 : 30
Torque Tolerance (N m) 1.25 2.5 3 3.5 4
Rotation Tolerance (min -1 ) 500 250 180 90 60
Backlash (degree) 0.55 0.25 0.25 0.17 0.17
Rotational Direction (relative to the
Forward Forward Reverse Reverse Reverse
command direction)
Thrust Load Tolerance (N) 30
Radial Load Tolerance (N)* 100
Motor Weight (kg) 1.22
There is no low-backlash gear option for the PBM604, PBM861 and PBM862.
*The load point is at 1/3 length from the output shaft.
7.3.2 Harmonic gear
Motor Model PBM423FHJE20 PBM423FHLE20 PBM423FHME20 PBM603FHLE20 PBM603FHME20
Reduction Gear Ratio 1 : 30 1 : 50 1 : 100 1 : 50 1 : 100
Torque Tolerance (N m) 2.2 3.5 5 5.5 8
Instantaneous Torque Tolerance (N m) 4.5 8.3 11 14 20
Rotation Tolerance (min -1 ) 116 70 35 70 35
Lost Motion (min) - - - 0.4 to 3 (±0.28 Nm) 0.4 to 3 (±0.4 Nm)
Hysteresis Loss (min) 3.6 2.4 2.4 - -
Rotational Direction (relative to the
Reverse
Reverse
command direction)
Thrust Load Tolerance (N) 1150 400
Radial Load Tolerance (N)* 209 360
Motor Weight (kg) 0.54 1.45
There is no harmonic gear option for the PBM604, PBM861 and PBM862.
*The load point is at 1/3 length from the output shaft.
7-3