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1MR310B-A094/S026

1MB High-Speed Asynchronous Motors

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1 Year Warranty Included
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The 1MR310B-A094/S026 rotor from Bosch Rexroth Indramat’s 1MB High-Speed Asynchronous Motors series features a high-precision laminated core. It delivers a rated torque of 340 Nm at speeds up to 3200 rpm, is balanced to G2.5 quality grade, and has insulation class F for thermal resilience. Equipped with internal cooling, it withstands operating temperatures up to 155 °C and has a rotor inertia of 0.477 kg·m² for stable acceleration. The press-fit mounted rotor weighs 54.2 kg.

Technical Specifications

Balance Quality Grade
G2.5

Cooling Method
Internal Cooling

Insulation Class
F

Material
High-strength silicon steel

Max Operating Temperature
Up to 155°C

Max Speed (nₘₐₓ)
3200 rpm

Mounting Type
Press fit

Polar Pairs
3 pole‑pairs

Power Loss at Max Speed
3.8 kW

Rated Torque
340 Nm

Rotor Inertia
0.477 kg·m²

Rotor Type
High-precision laminated core

Stator Winding Inductance
1.85 Ω (6‑coil winding)

Suitable Motor Series
1PH

Weight (rotor)
54.2 kg

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the 1MR310B-A094/S026.
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