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EXCELITE ES - Classical

Standard wrapped classical V-belts for general industrial drives.

EXCELITE ES - Classical

Standard wrapped classical V-belts for general industrial drives.

EXCELITE ES - Classical is a belt-drive product line presented for engineering-led selection and industrial procurement through MECHATRIC. This page explains its manufacturer-stated characteristics, selection inputs and replacement review criteria. Product availability and suitability require confirmation.

SIT EXCELITE ES wrapped classical V-belt on a multi-groove pulley

Technical Specifications from SIT

AttributeManufacturer information
Product familyEXCELITE ES - Classical
ProfilesZ, A, B, C, D
Construction / operating dataPolyester cord; polymer-blend compound; treated polyester fabric; -40 to +70 C; fair oil-contamination resistance; antistatic according to ISO 1813.
Published rangeZ: 410-2095; A: 382-5334; B: 585-7620; C: 1090-8382; D: 2650-9000 (manufacturer range figures; confirm length convention).
Ordering / RFQ exampleCL B 75

Profile Dimensions & Manufacturer Highlights

  • Standard performance envelope belt for generic use
  • Fit for purpose; extensive program
  • Polyester cord, polymer-blend compound, treated polyester fabric; -40...+70 °C; antistatic acc. to ISO 1813

EXCELITE ES - classical profiles

ProfileTop width a (mm)Height b (mm)Published length range
Z106410-2095
A138382-5334
B1611585-7620
C22141090-8382
D32202650-9000

Length range as published by SIT; confirm the length convention (nominal / internal / effective) for each order. Ordering example CL B 75 = internal length in inches.

Source: SIT Drive Solutions, Belt Drives Offering - Range, May 27, 2023. Source specifications are historical and should be reconfirmed against current manufacturer literature.

Brand Comparison - Equivalent Series

Standard wrapped belts

TierSITGatesOptibeltMegadyneContitech
Standard (classical)EXCELITE ESDELTA CLASSIC-EXTRAPOWERSPAN CL
Standard (narrow)EXCELITE ESDELTA NARROW-EXTRAPOWERSPAN CL

Market positioning as published by SIT Drive Solutions (Belt Drives Offering - Range, May 27, 2023) - for orientation when comparing offers. A listed series is not automatically a direct interchange: confirm section, length designation, power rating and operating limits before replacement. Gates, Optibelt, Megadyne and Contitech are registered trademarks of their respective owners.

Applications and Operating Context

General-purpose fans, pumps, workshop machinery and auxiliary drives, subject to engineering selection.

How to Select the Correct Belt

  1. Identify the existing pulley groove standard and belt section.
  2. Record motor power, rotational speeds, pulley diameters, center distance and duty cycle.
  3. Determine required belt length and the manufacturer length designation.
  4. Calculate design power with the appropriate service factor and check manufacturer belt power ratings.
  5. Verify number of belts, belt speed, wrap angle, allowable tension, shaft loads, installation clearance and environmental conditions.
  6. Validate the final selection against current manufacturer tables.

Replacement / Interchange Engineering

Check classical groove section, inside-length convention, pulley diameter, drive duty and matching requirements.

A similar-looking belt or a competitor series listed in a market comparison is not automatically a direct interchange. Verify profile geometry, length convention, power capacity, material, temperature, antistatic requirement and drive compatibility.

RFQ Information Required

Belt brand / series and full marking; cross-section; nominal / effective / inside length convention; quantity; number of ribs if banded; pulley groove dimensions; driver power and RPM; driven RPM; operating hours; ambient temperature; contamination; machine application; and photographs of the belt and sheaves.

Need EXCELITE ES - Classical belts?

Share the complete belt marking and machine duty data with MECHATRIC.

Source: SIT Drive Solutions, Belt Drives Offering - Range, May 27, 2023, pages 15, 9, 10. Source specifications are historical and should be reconfirmed against current manufacturer literature. Application examples and selection methodology are engineering guidance, not claims from the source.

Frequently Asked Questions

Which sections are covered?

Z, A, B, C, D.

Can I replace another belt brand directly?

Only after confirming section, length designation, pulley fit, power capacity and operating limits.

How do I request a quote?

Share the complete belt marking and machine duty data with MECHATRIC.

Ask an Engineer Request a Quote