The SG-A3.055.049-03.000 from Bosch Rexroth Indramat features IP65 protection without a shaft gland and a rotor-oriented resolver for precise speed measurement. Part of the SG Synchronous Servo Motors series, it offers thermal radiation and natural convection cooling and meets IEC 72-2 and DIN 42948 flange standards. It draws 13 A at standstill and delivers a nominal speed of 4800 rpm and a static torque of 5.8 Nm.
With a flange diameter of 140 mm, a maximum axial shaft load of 200 N, and a bearing life of over 20,000 hours, it ensures robust mechanical performance. The motor supports IM B5, V1, and V3 mounting designs. It includes a winding temperature detector for reliable thermal protection.
Balancing grade
N
Bearing life
≥20,000 h
Bearing type
Locating
Brake sizes
Optional
Cooling method
Thermal radiation & natural convection
Flange standard
IEC 72-2, DIN 42948
Maximum axial shaft load
200 N
Mounting design
IM B5, V1, V3 (IEC 34-7)
Protection rating
IP 65 (optional shaft gland)
Resolver integration
Orientation & speed measurement (passive)
Shaft connection configurations
Customizable
Shaft material standard
DIN 748 (no keyway)
Thermal protection
Winding temperature detector