Skip to content
Call:1-888-551-3082 International: 1-919-443-0207
Call:1-888-551-3082 International: 1-919-443-0207


Original price $6,525.19 - Original price $6,525.19
Original price
$6,525.19 - $6,525.19
Current price $6,525.19
In Stock, Ships 3 - 5 Days
Request a quote
The Bosch Rexroth Indramat SF-A4.0091.060-04.050 is a synchronous motor from the SF series, constructed with a brushless A-design format with a frame size of 4. It features dual NTCs for precise temperature monitoring and operates within a 0°C - 40°C range. This motor boasts a smooth, single-turn shaft with a keyway, feather key, no backlash holding brake, and output side flange with no mating connector. The device, certified by CE, has Class F insulation as per VDE 0530 standards and its ball bearings promise a service life of over 20,000 hours. The motor includes a single-turn encoder for tracking position, speed, and commutation. It measures 246mm in size and weighs 13kg without the brake, and the shaft dimensions are 24mm in diameter by 50mm in length. The device cools via natural convection or radiation and comes with integrated thermistors within its windings.
30 Day Warranty
Technical Specifications
  • Manufacturer: Bosch Rexroth Indramat
  • Product ID: SF-A4.0091.060-04.050
  • Series: SF
  • Design Suffix: A
  • Frame Size: 4
  • Temperature Control: 2 NTCs
  • Flange Precision: N Type
  • Balance Quality Category: G 2.5
  • Shaft Type: Smooth
  • Electronic Rating Plate: Yes
  • Flange on Output Side: Yes
  • Keyway and Feather Key: Yes
  • Holding Brake: Yes
  • Mating Connector: No
  • Backlash in Brake: No
  • Temperature Operating Range: 0°C - 40°C
  • Cooling Method: Natural Convection and Radiation
  • Insulation Class: F according to VDE 0530
  • Flange Ball Bearings Service Life: 20,000 hours minimum
  • Encoder Type: Absolute Value Single-turn
  • Size: 246mm
  • Weight: 13kg without holding brake
  • Shaft Diameter: 24mm
  • Shaft Length: 50mm
  • Holding Brake Movement of Inertia: 3.1 x 10-4 kgm2
  • Rated Current of Brake: 0.7A
  • Supply Voltage of Brake: 24V +/-10%
  • Residue Ripple: 5%
  • Holding Brake Operating Principle: Fail-safe.

Get In Contact


Phone Number: 1-888-551-3082

International: 1-919-443-0207

Fax: 1-919-867-6204