Concentricity tolerance of the shaft end
Diameter shaft end [d]
Concentricity tolerance in [mm]
N R
9 0.03 0.015
11, 14 0.035 0.018
19, 24 0.04 0.021
32, 38, 48 0.05 0.025
Tab. 4-11: Concentricity tolerance regarding the shaft diameter for MS2N motors
Fig. 4-8: Measuring system of concentricity tolerance
Measurement takes place in distance l/2 (shaft end center), rectangular to the
motor flange.
Concentricity and alignment
Centering diameter [mm]
Concentricity and alignment tolerance in [mm]
N R
40, 50, 95 0.08 0.04
130, 180 0.1 0.05
250 0.125 0.063
Tab. 4-12: Coaxiality and alignment tolerance related to the centering diameter in MS2N mo-
tors
MS2N Synchronous Servomotors 31/101
About this product
R911347581_Edition 04 Bosch Rexroth AG
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