Gear Couplings

CL Gear Coupling

CL Gear Coupling with model-specific technical data, engineering context and assembly drawing for preliminary selection.

Last reviewed Aug 29, 2026

Product Overview

CL is a conventional gear coupling with separate hub and sleeve dimensions in the model table. The published rows pair nominal torque and permissible speed with two bore arrangements, bore length, flange dimensions, inertia and mass. This makes CL a useful reference when a straightforward gear-coupling envelope is required and lubrication access can be planned. The published model tables contain 19 size rows and provide torque values spanning 0.71–1000 N·m, permissible-speed values spanning 300–3780 r/min, bore values spanning 18–560 mm. Use those values for preliminary comparison only; final materials, current standards, manufacturing details and operating suitability require confirmation from RONGXING DRIVE.

Key Features

  • Conventional gear-coupling sleeve and hub geometry
  • Two bore arrangements are carried through the table
  • Inertia and mass are supplied for rotating-equipment checks
  • The model data provides torque values spanning 0.71–1000 N·m, permissible-speed values spanning 300–3780 r/min, bore values spanning 18–560 mm for a traceable preliminary comparison.

Typical Selection Context

  • General industrial gear-unit and motor shaft connections
  • High-torque lines where a conventional sleeve envelope is acceptable

Technical Specification

The following model tables are provided for preliminary comparison. Keep the relevant assembly drawing with the selected row.

ModelNominal torque Tn kN·mPermissible speed [n] r/minBore diameter d, dzBore length L Y J₁ Z₁BDD₁D₂CC₁C₂Mass moment of inertia kg·m²Mass kg
CL10.71378018~4030~1121061701105516~2.518.5~1118.50.0310.9
CL21.4300030~5060~112134185125702.51322~280.0515.2
CL33.15240040~6084~142170220150902.51528~360.1326.6
CL45.6200045~7584~1422002501751102.521~1728~360.2144.7
CL58168055~9084~172220290200130530400.4556.1
CL611.2150060~110107~212246320230140525400.7081.6
CL718127065~120107~212286350260170540~2540~251.15114.2
CL822.4114080~140132~252325380315190535~30452.33156
CL928100090~160132~302335430365210540~35-3.55199
CL1050850110~180167~302365490420260530-7.00305
CL1171750120~220167~352405545470300540~35-13.75432
CL12100660140~250202~410485590520340545~38-21.25615
CL13140600160~280242~4705246805903807.545-40.00859
CL14200540180~320242~4705657306504207.550-53.751055
CL15250480200~360282~5506447807004807.550-81.251307
CL16355425240~400330~65072290078553010--1502310
CL17560380260~450330~650800100088563010--2352732
CL18710330300~500380~650900110099071010--4003584
CL191000300360~560450~8009101250109080015--6754944

Engineering Context

This model is best understood from its own construction: Conventional gear-coupling sleeve and hub geometry; Two bore arrangements are carried through the table; Inertia and mass are supplied for rotating-equipment checks Industry selection practice checks torque and speed together with the movement, shaft interface, installation envelope and maintenance conditions allowed by that construction.

Technical Notes

  • Model symbols, units and empty or placeholder cells are shown as published.
  • Dimension letters must be interpreted with the relevant assembly drawing.
  • Published values support preliminary review and do not replace final engineering confirmation.

Assembly Drawing

CL Gear Coupling assembly drawing
Use this assembly drawing together with the selected model row. Dimension symbols and connection details are drawing-specific; confirm final installation dimensions before manufacture or installation.

Information Required for Selection

  • Match both bore arrangements and bore lengths to the shafts
  • Check torque, speed, lubrication, inertia, mass and sleeve clearance
  • Send the exact model row, assembly drawing and actual duty data with the inquiry.

Product FAQ

What differentiates CL from CLZ?

The two families use different bore and sleeve dimension arrangements; compare their drawings and rows.

Why include inertia in the comparison?

Inertia affects acceleration, braking and torsional response of the connected drive.

Are the published values final ordering values?

No. They are preliminary engineering data; confirm the selected model, drawing, dimensions, materials, standard and suitability with RONGXING DRIVE.

Technical data is provided for preliminary selection. Confirm the final model, dimensions, materials, applicable standard and operating suitability with RONGXING DRIVE before quotation, manufacture or installation.

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