The SF-A4.0230.030-00.023 from Bosch Rexroth Indramat features a locked-rotor torque of 22 Nm and a rated speed of 3000 rpm. Part of the SF Servo Motors series, it offers IP67 protection (except on output flange) and a torque constant of 1.57 Nm/A. The motor weighs 23.7 kg with holding brake and measures 388 mm in length, employing radiation and natural convection cooling.
It features a Ø24 mm shaft with an A8x7x40 feather key and a moment of inertia of 54×10^-4 kg·m2. Its locked-rotor current is 14 A. It achieves seamless integration with a standardized flange precision available in R and N options.
Cooling Method
By radiation and natural convection
Feather Key
A8x7x40 (DIN 6885 p. 1)
Flange Precision
R and N options
Holding Torque (at 120°c)
18 Nm
Locked-rotor Current
14 A
Locked-rotor Torque
22 Nm
Mass (with Holding Brake)
23.7 kg
Mass (without Holding Brake)
22 kg
Moment Of Inertia (incl. Encoder)
54 x 10^-4 kgm^2
Motor Length (with Holding Brake)
388 mm
Motor Length (without Holding Brake)
341 mm
Protection Type
IP 67 (except on output flange)
Rated Speed
3000 rpm
Shaft Diameter
∅24k5
Torque Constant
1.57 Nm/A