FAQ
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FAQ

  • Q What is the difference between a sprag clutch and a roller clutch?

    A Sprag clutches provide higher torque and faster engagement; roller clutches offer smooth, compact operation.
  • Q Can SUMA bearings replace INA, NTN, or Torrington?

    A Yes. SUMA provides full compatible equivalents.
  • Q Can SUMA customize torque and dimensions?

    A Absolutely. Custom torque curves, materials, and sizes are available.
  • Q What is the typical delivery time?

    A 7–25 days depending on model and quantity.
  • Q Does SUMA offer OEM branding?

    A Yes, we support full OEM & ODM solutions.
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     ellen@chinasuma.com
     86-519-85858018
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