SF-A4.0091.030-00.030
SF Servo Motors
The Bosch Rexroth Indramat SF-A4.0091.030-00.030 from the SF Servo Motors series is a brushless servomotor delivering a locked-rotor torque of 10 Nm and a rated speed of 3000 min⁻¹, featuring a torque constant of 1.42 Nm/A. With a 142 mm flange diameter and a 24 × 50 mm shaft, it ensures compact integration. Measuring 246 mm in length and weighing 13 kg without brake, the motor’s 21 × 10⁻⁴ kg·m² moment of inertia supports rapid dynamic response, while the Single-turn (STG) or optional Multi-turn (MTG) encoder provides ±20 arc second resolution. A holding brake option offers 18 Nm torque, powered by 24 V ±10%.
Technical Specifications
Encoder Type
Single-turn (STG), optional Multi-turn (MTG)
Flange Diameter
142 mm
Holding Brake Torque
18 Nm (at 120°C)
Length Without Holding Brake
246 mm
Locked-rotor Current
7.0 A
Locked-rotor Torque
10 Nm
Mass Without Holding Brake
13 kg
Moment Of Inertia
21 x 10⁻⁴ kg·m²
Moment Of Inertia (holding Brake)
3.1 x 10⁻⁴ kg·m²
Rated Current (holding Brake)
0.7 A
Rated Speed
3000 min⁻¹
Resolution (sf)
± 20 angular seconds / 8 million increments per revolution
Shaft Dimensions
ø24 x 50 mm
Supply Voltage (holding Brake)
24 V ± 10%, residual ripple 5%
Torque Constant
1.42 Nm/A
Fax: 1-919-867-6204
Shipping & Payment Options
Warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the SF-A4.0091.030-00.030. Exchange
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