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1MR310B-A094/S026

1MB High-Speed Asynchronous Motors

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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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1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Indramat USA 1 Year Warranty

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.