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R911258378 (1MR160D-A055)

1MB High-Speed Asynchronous Motors

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The R911258378 (1MR160D-A055) rotor is engineered for use with Bosch Rexroth 1MB frameless motors featuring Motor Size 160 and Motor Length D. It utilizes a friction-locked step interference fit for enhanced rigidity and stability while mounting or dismounting. The rotor features a laminated core, balancing ring, and sleeve, with a mounting dimension of at least 70 mm. Technical parameters include a moment of inertia of 0.0121 kg·m², total weight of 7.3 kg, and an internal diameter of 55 mm. It is classified under insulation class F and is intended for operation within ambient temperatures of 5°C to 45°C at a rated current of 48 A.

Technical Specifications

Product Type
Rotor

Motor Size
160

Motor Length
D

Moment of Inertia
0.0121 kgm2

Weight
7.3 kg

Internal Diameter
55 mm

Insulation Classification
F

Functional Ambient Temperature
5 - 45 degrees C

Rated Current
48 Amperes

Core Type
Laminated

Additional Features
Sleeve and balancing ring

Pre-heating Temperature (for mounting)
200 degrees C

Required Minimum Mounting Dimension
70 mm

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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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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.