Gear Couplings

GIICLZ Crowned Gear Coupling

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

Last reviewed Aug 29, 2026

Product Overview

GIICLZ is the Z-form crowned gear coupling with a large dimensional table covering torque, speed, bore, bore length, D-series dimensions, mass and inertia. The Z layout should be kept distinct from GIICL during inquiry; select the row that matches both shaft ends and use the drawing to resolve every clearance symbol. The published model tables contain 25 size rows and provide torque values spanning 0.4–4500 N·m, permissible-speed values spanning 460–4000 r/min, bore values spanning 16–1040 mm. Use those values for preliminary comparison only; final materials, current standards, manufacturing details and operating suitability require confirmation from RONGXING DRIVE.

Key Features

  • Z-form crowned gear-coupling geometry
  • Large-size torque, bore, mass and inertia rows
  • D-series clearances are tied to the assembly drawing
  • The model data provides torque values spanning 0.4–4500 N·m, permissible-speed values spanning 460–4000 r/min, bore values spanning 16–1040 mm for a traceable preliminary comparison.

Typical Selection Context

  • High-torque gear-unit and process drives with a Z-form sleeve
  • Drive lines where bore choice and clearance envelope are decisive

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 dBore length L Y J₁DD₁D₂D₃CAB₁Mass kgMass moment of inertia kg·m²
GⅡCLZ10.44000※ ※ 16~38~5038~112103715071818385.70.007
GⅡCLZ20.714000※ ※ 20~48~6044~142115836083821449.20.010
GⅡCLZ31.124000※ ※ 22~60~7044~1421279575958224512.50.0167
GⅡCLZ41.84000※ ※ 38~70~8060~17214911690116824.54919.40.049
GⅡCLZ53.154000※ ※ 40~80~9084~1721671341051341027.55428.50.063
GⅡCLZ65.004000※ ※ 45~95~10584~21218715312515310285536.20.107
GⅡCLZ77.13750※ ※ 50~105~11084~21220417014017010305954.30.190
GⅡCLZ810.03300※ ※ 55~120~12584~2122301861551861233.57167.40.297
GⅡCLZ9163000※ ※ 60~140~150107~2522562121802121234.573104.40.575
GⅡCLZ1022.4265065~150107~252287239200239143982133.50.935
GⅡCLZ1135.52350110~175167~3023252502352761440.5851931.625
GⅡCLZ12502100130~200202~3523622862703131644.5952903.093
GⅡCLZ13711850150~225202~35241232230035018491043706.340
GⅡCLZ141121650170~250242~41046242033533522861485098.600
GⅡCLZ151801500190~285282~470512470380380229115874015.575
GⅡCLZ162501300220~320282~47058052243043028104.517797426.35
GⅡCLZ173551200250~365330~5506445824904902899182146549.5
GⅡCLZ185001050280~400380~65072665854054028111215216090.5
GⅡCLZ19710950300~470380~650818748630630321162202892161.25
GⅡCLZ201000800360~540450~80092883872072032123.52354680335
GⅡCLZ211400750400~600540~800102292881081040127.52455905527.75
GⅡCLZ221800650450~680540~90011341036915915401312557504852.25
GⅡCLZ232500600530~770680~900128211781030103050149.5290111331638.75
GⅡCLZ243550550560~850680~1000142813221175117550158.5305161102976.25
GⅡCLZ254500460670~1040780~1100164415381390139050162.5310277977198.25

Engineering Context

This model is best understood from its own construction: Z-form crowned gear-coupling geometry; Large-size torque, bore, mass and inertia rows; D-series clearances are tied to the assembly drawing 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

GIICLZ Crowned 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

  • Identify the Z-form row and match both bores and lengths
  • Confirm torque, speed, lubrication, shaft spacing, inertia and guards
  • Send the exact model row, assembly drawing and actual duty data with the inquiry.

Product FAQ

Is GIICLZ simply a larger GIICL?

No. The Z geometry and dimensional arrangement must be ordered as the specified family.

How should the inertia value be used?

Include it in acceleration, braking and torsional-response calculations for 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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