
R911280014
The R911280014 (1MS376A-QB-A2) is a product from Bosch Rexroth Indramat, a leading global manufacturer known for their wide range of superior quality 1MB frameless motors, brake resistors, and stepper drives. This particular model belongs to their line of frameless synchronous motors and is designed to function with the specific rotor and spindle provided by Bosch Rexroth.
The R911280014 (1MS376A-QB-A2) includes a 1MS stator equipped with an aluminum cooling jacket for heat management, ensuring over two-thirds of the system’s heat is dissipated through the stator. Its functionality is catered towards applications such as turning machines, grinding machines, transfer lines, and machine tools. Electrical connection is achievable via a 1.5-meter wire with insulation from the stator end, and it's regulated by the main spindle drive. The stator operates best at temperatures ranging from 0 to +40 degrees Celsius and should be stored horizontally between temperatures of -20 and +80 degrees Celsius. It features a laminated core, corrosion protection through coolant with appropriate additives, and temperature monitoring sensors. The product is also rated with insulation class-F and protection category IP00. Maximum installation height is 1,000 meters above sea level, making the R911280014 (1MS376A-QB-A2) highly adaptable in various settings.

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