RIB11-3P-384x175-Z4.0

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RIB11-3P-384x175-Z4.0

Product catalog summary

Main Dimensions:

Outer diameter stator: 485 mm
Effective air gap diameter: 384 mm
Active height: 175 mm
Inner diameter rotor: 345 mm
Rotor height: 176 mm
Stator height: 235 mm

Mounting Dimensions:

Pitch circle diameter stator: 468 mm
Pitch circle diameter rotor: 360 mm
Rotor thread: M8x16, 48x7.5°
Stator thread, cable side: M8x16, 45x7.5°
Stator thread: M8x16, 48x7.5°

Technical Data:

Rotor mass: 28 kg
Stator mass: 104.1 kg

Torques:

Ultimate torque: 4,308 Nm
Peak torque: 3,852 Nm
Rated torque, cooled: 2,473 Nm
Rated torque, not cooled: 985 Nm
Stall torque, cooled: 1,879 Nm
Cogging torque: 10.75 Nm

Speeds:

Limiting speed: 61 1/min
Knee speed: 96 1/min
Rated speed (S1), cooled: 96 1/min

Currents:

Effective rated current, cooled: 52.4 A
Effective rated current, not cooled: 19 A
Effective stall current, cooled: 37.8 A
Effective ultimate current: 122.2 A
Effective peak current: 97.8 A

Power Losses:

Power loss at Tp: 19,776 W
Power loss at Tcw: 7,633 W
Power loss at Tc: 747 W

Electrical Characteristics:

DC link voltage: 600 V
Electrical resistance, phase to phase: 1.4 Ω
Inductance, phase to phase: 16.5 mH
Back EMF constant, phase to phase: 42.3 V/(rad/s)

General Characteristics:

Number of pole pairs: 33
Motor constant: 36.04 Nm/√W
Torque constant: 51.8 Nm/A
Motor temperature switch-off threshold: 110 °C
Axial attraction: 0.67 kN
Radial attraction: 12.4 kN/mm

Cooling Conditions:

Cooling water flow: 14.6 l/min
Rated supply temperature: 20 °C
Cooling water temperature difference: 7.5 K

Note: The data sheet provides an overview of the technical data. For further information, refer to the additional documentation or contact via the website.

Catalog excerpts

SCHAEFFLER RIB11-3P-384x175-Z4.0 BTorque motorTechnical information Main dimensions D ap 485 mm Outer diameter stator D is 345 mm Inner diameter rotor D p 468 mm Pitch circle diameter stator D s 360 mm Pitch circle diameter rotor TSsxTDs M8x16 Rotor thread nS*TPS 48x7,5 ° Rotor thread, numberxpitch TSpc*TDpc M8x16 Stator thread, cable side npc*TPpc 45x7,5 ° Stator thread, cable side, numberxpitch npxTpp 48x7,5 ° Stator thread, numberxpitch The data sheet only contains an overview of the technical data of the selected product. please refer to the additional documentation for this product. For further information, please use the following link on our website: Contact form

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Ultimate torque Peak torque Rated torque, cooled Rated torque, not cooled Stall torque, cooled Cogging torque Limiting speed at Ip eff und UDCL Knee speed Rated speed (S1), cooled Effective rated current, cooled Effective rated current, not cooled Effective stall current, cooled Effective ultimate current Effective peak current Electrical characteristic values U dcL 600 V DC link voltage R 20 1.4 O Electrical resistance, phase to phase L 16.5 mH Inductance, phase to phase k u 42.3 V/(rad/s) Back EMF constant, phase to phase The data sheet only contains an overview of the technical data of the...

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20.12.2025, 11:54:23 WEST SCHAEFFLER General characteristic values P 33 Number of pole pairs k m 36.04 Nm/VW Motor constant 6 ptc 110 °C Motor temperature switch-off threshold F r 12.4 kN/mm Radial attraction dV/dt 14.6 l/min Cooling water flow 6 nf 20 °C Rated supply temperature A6 7.5 K Cooling water temperature difference

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