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2 Motor Specifications

2.1.5 Reference Number Coding of Motor

2.1.6 Specifications

Reference number M-PS3015KN002 M-PS3030KN002 M-PS3060KN002 M-PS3090KN002

Functional item

Motor outer diameter [mm] φ150

Maximum output torque [N·m] 15 30 60 90

Rated output torque [N·m] 5 10 20 30

Motor height [mm] 85 102 136 170

Motor hollow diameter [mm] φ56

Maximum rotational speed [s–1] 10 8 5

Rated rotational speed [s–1] 5 1

Resolution of position sensor [count/revolution] 2 621 440

Absolute positioning accuracy [arc-sec] Note 1 90 (Interchangeable type) (at ambient temperature of 25 ± 5 [°C])

Repeatability [arc-sec] ±2

Allowable axial load [N]＊1 2 000

Allowable radial load [N]＊2 1 700

Allowable moment load [N·m] 42

Rotor inertia [kg·m2] 0.011 0.014 0.019 0.024

Allowable range of inertia [kg·m2] 0 to 1.1 0 to 1.4 0.12 to 1.9 0.12 to 2.4

Mass [kg] 5.5 6.9 11.0 13.8
Environmental conditions
Ambient temperature 0 to 40 [°C]; humidity: 20 to 80 [%]; use indoors,
free from dust, condensation and corrosive gas. IP30 or equivalent.

· Please consult with NSK in case of a simultaneous application of axial load, radial load and moment load to a Motor.
· ＊1 Under no radial load ＊2 Under no axial load
· For an oscillating operation less than 45 [°], turn the Motor 90 [°] or more at least once a day.
· Note 1: A bsolute positioning accuracy of high-precision products (made to order) is 30 [arc-sec]. (Interchangeable type) (at ambient temperature of 25 ± 5 [°C])

Cable length is up to 8 [m].
· Conditions outside the allowable range of inertia may be applicable, depending on operating conditions. Contact NSK for details.

2.1.7 Rotational Speed and Output Torque Characteristics

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