Ever-power NM Coupling Co., LtdNM Flexible Coupling Solutions

Gear Couplings

Gear coupling selection is strongly affected by shaft size, torque, speed, lubrication arrangement, required misalignment capacity and mounting style. Provide the existing model or drawing to avoid assuming interchangeability from outside diameter alone.

Gear Couplings family overview
Gear Couplings family overview

What To Confirm

  • Existing model, series or dimensioned drawing
  • Driver and driven shaft sizes
  • Operating torque, speed and start/stop conditions
  • Required alignment or spacing behavior
  • Material, surface and environmental requirements
  • Quantity and inspection expectations

Engineering Review

Do not assume interchangeability from a similar appearance. Hub length, bore capacity, fastening method, flexible-element or tooth geometry, speed limit and service factor can differ between series. The safest path is to submit the existing model and application data, then confirm the proposed replacement drawing before production.

Manufacturing And Inspection

Component preparation
Component preparation
Production area
Production area
Machining operation
Machining operation
Manufacturing and inspection
Manufacturing and inspection

Related NM Range

If an elastomeric jaw-style connection fits the duty, review the documented NM model range and compare the reference bore, speed and torque data.

View NM Models

RFQ Checklist

💡Quick Order Reminder Standard parts have baseline MOQ. High‑value large items are based on total order value. 1‑5pcs samples available for new clients at sample price. Mix‑match models to reach USD1,500. Special processing is limited by process batch size. 1‑2pcs orders come with higher cost. Special‑case projects are welcome for evaluation. For efficient quotation, please state in your email: product model, industry, application and key specifications.