NEXT - Premium Raw Edge
Premium raw-edge EPDM V-belts for high-efficiency, maintenance-free compact drives.
NEXT - Premium Raw Edge
Premium raw-edge EPDM V-belts for high-efficiency, maintenance-free compact drives.
NEXT - Premium Raw Edge 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.

Technical Specifications from SIT
| Attribute | Manufacturer information |
|---|---|
| Product family | NEXT - Premium Raw Edge |
| Profiles | XPZ, XPA, XPB, XPC |
| Construction / operating data | Treated polyester cord; EPDM compound; wear-resistant backside fabric; -40 to +130 C; good oil-contamination resistance; antistatic according to ISO 1813; dimensions and tolerances according to ISO; set free. |
| Published range | XPZ: 512-3550; XPA: 590-4000; XPB: 1000-5000; XPC: 1900-5000 (nominal length ranges as shown). |
| Ordering / RFQ example | CAP XPB 2900 |
Profile Dimensions & Manufacturer Highlights
- Maintenance free; set free
- Higher drive efficiency
- Increased power rating (manufacturer states up to +60%)
- Extended life (EPDM compound)
NEXT - narrow cogged profiles
| Profile | Top width a (mm) | Height b (mm) | Published length range |
|---|---|---|---|
| XPZ | 10 | 8 | 512-3550 |
| XPA | 13 | 9 | 590-4000 |
| XPB | 16 | 12 | 1000-5000 |
| XPC | 22 | 18 | 1900-5000 |
Length range as published by SIT; confirm the length convention (nominal / internal / effective) for each order. Ordering example CAP XPB 2900 = nominal length in mm.
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
Premium raw-edge belts
| Tier | SIT | Gates | Optibelt | Megadyne | Contitech |
|---|---|---|---|---|---|
| Premium | NEXT | QUAD POWER 4 | SUPER XE-POWER PRO | LINEA GOLD | PIONEER |
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
Compact high-power industrial drives where efficiency, extended belt life and maintenance-free operation are required.
How to Select the Correct Belt
- Identify the existing pulley groove standard and belt section.
- Record motor power, rotational speeds, pulley diameters, center distance and duty cycle.
- Determine required belt length and the manufacturer length designation.
- Calculate design power with the appropriate service factor and check manufacturer belt power ratings.
- Verify number of belts, belt speed, wrap angle, allowable tension, shaft loads, installation clearance and environmental conditions.
- Validate the final selection against current manufacturer tables.
Replacement / Interchange Engineering
Check XP profile, nominal length, pulley diameters, operating temperature and the required power rating before replacing another belt series.
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 NEXT - Premium Raw Edge belts?
Share the complete belt marking and machine duty data with MECHATRIC.
Source: SIT Drive Solutions, Belt Drives Offering - Range, May 27, 2023. 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?
XPZ, XPA, XPB, XPC.
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.