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R911258378 (1MR160D-A055)

1MB High-Speed Asynchronous Motors

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1 Year Warranty Included
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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

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the 1MR160D-A055.
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