— B2B Power Transmission Belt Supply
TRANSBELON Variable Speed V Belt
Source variable speed V belt products from TRANSBELON for wholesale, resale, MRO replacement, and distributor stock supply.
- B2B Supplier for Industrial Belt Buyers
- Distributor & Importer Supply Support
- Wholesale and Resale Supply
- OEM and Private Label Inquiry Support

Variable Speed V Belt Overview
A variable speed V belt is designed for adjustable-speed pulley systems where the belt must maintain stable contact while the drive ratio changes. It is commonly selected for industrial equipment, agricultural machinery, power equipment, and replacement drive systems that require smooth speed adjustment and reliable power transmission.
For B2B buyers, a clear variable speed belt range helps you respond faster to resale, distributor stock, and MRO replacement demand. TRANSBELON supports practical specification communication for buyers who need to quote from size lists, old belt markings, drawings, or repeated purchasing requirements.
Variable Speed V Belt Size Tables
The following variable speed V belt specifications are organized by belt type and section dimensions. For quotation, please send the required type, quantity, packaging request, and any existing belt marking or size list.
HG–HO Variable Speed V Belt Sections
| Type | Top Width, b mm | Pitch Width mm | Height, h mm |
|---|---|---|---|
| HG | 16.5 | 15.4 | 8.0 |
| HH | 20.4 | 19.0 | 10.0 |
| HI | 25.4 | 23.6 | 12.7 |
| HJ | 31.8 | 29.6 | 15.1 |
| HDJ | 33 | — | 18.5 |
| HK | 38.1 | 35.5 | 17.5 |
| HL | 44.5 | 41.4 | 19.8 |
| HM | 50.8 | 47.3 | 22.2 |
| HN | 57.2 | 53.2 | 23.9 |
| HO | 63.5 | 59.1 | 25.4 |
FV Variable Speed V Belt Sections
| Type | Top Width, b mm | Height, h mm |
|---|---|---|
| 25FV | 25.0 | 13.0 |
| 32FV | 32.0 | 15.0 |
| 38FV | 38.0 | 18.0 |
| 44FV | 44.0 | 20.0 |
| 51FV | 51.0 | 22.0 |
| 57FV | 57.0 | 24.0 |
| 63FV | 63.0 | 26.0 |
W Type Variable Speed V Belt Sections
| Type | Top Width, b mm | Pitch Width mm | Height, h mm |
|---|---|---|---|
| W16 | 17 | 16 | 6 |
| W20 | 21 | 20 | 7 |
| W25 | 26 | 25 | 8 |
| W31.5 | 42 | 40 | 13 |
| W40 | 52 | 50 | 16 |
| W50 | 52 | 50 | 16 |
| W63 | 65 | 63 | 20 |
| W80 | 83 | 80 | 26 |
| W100 | 104 | 100 | 32 |
V Type Variable Speed V Belt Sections
| Type | Top Width, b mm | Pitch Width mm | Angle |
|---|---|---|---|
| 1022V | 16 | 6 | 22° |
| 1422V | 22 | 8 | 22° |
| 1922V | 30 | 11 | 22° |
| 2322V | 36.5 | 12 | 22° |
| 2926V | 46 | 41 | 26° |
| 4430V | 70 | 17 | 30° |
| 4836V | 76 | 22 | 36° |
| 6236V | 100 | 26 | 36° |
For distributor stock, resale supply, or replacement sourcing, you can send your required belt types and quantities together. TRANSBELON can review the size list and provide a quotation based on the confirmed specifications.
Special Specification Support
For requirements outside the listed variable speed V belt size tables, TRANSBELON can review your specification before quotation. This helps when your customer provides an uncommon length, an unlisted section, a worn belt sample, or a drawing that does not clearly match the standard table.
Non-Standard Length Request
Check whether a length outside the listed tables can be reviewed before quotation.
Unlisted Size Inquiry
Submit top width, pitch width, height, angle, and length details for preliminary specification review.
Sample-Based Size Check
Useful when your customer provides an old belt sample or photo but no complete belt code.
Drawing-Based Specification Review
Helps clarify section dimensions before quoting when the request is based on a drawing or technical sketch.
Unclear Replacement Reference
Supports early review when the belt marking, code, or size information is incomplete.
These options help reduce specification uncertainty before placing a wholesale, replacement, or distributor order. Please send the available belt dimensions, length reference, sample details, or drawing, and TRANSBELON will review whether the request can be quoted based on the confirmed information.
Variable Speed V Belt Structure
The variable speed V belt is built with multiple functional layers to support stable running, load transfer, and resistance in adjustable-speed drive systems. For B2B buyers, this structure helps make the product easier to explain, compare, and supply for industrial and agricultural replacement demand.

The variable speed V belt is constructed with cover fabric, rubber layers, buffer support, polyester cord, base rubber, and elastic cloth. This layered build helps you evaluate the belt beyond size alone, especially when you need to supply products for industrial, agricultural, MRO, or machinery parts replacement demand.
Cover Fabric
Helps protect the belt surface and supports stable contact during operation, making the product easier to position for demanding replacement applications.
Top Rubber
Forms the upper rubber body of the belt and supports overall belt shape, giving buyers a clear structure point when comparing product build.
Buffer Layer
Provides a transition layer between the rubber body and tensile section, helping support smoother force distribution during operation.
Polyester Cord
Acts as the main tensile member, supporting power transmission and helping reduce stretching concerns in replacement supply.
Base Rubber
Supports the lower belt body and contact area, helping the belt maintain working stability in variable-speed drive systems.
Elastic Cloth
Adds flexible support to the belt structure, helping the belt adapt to bending and movement during operation.
Built for B2B Supply Channels
Use TRANSBELON variable speed V belt products to support customers who need replacement belts for adjustable-speed drive systems in industrial, agricultural, and machinery parts markets.
More than equipment use, this product supports your supply business.
Whether you serve local belt dealers, spare parts customers, maintenance buyers, or private label programs, variable speed belt products help you cover replacement needs that standard V belts may not address.
Resale Market Supply
You can add variable speed belt products to your power transmission range and serve customers looking for replacement options beyond standard V belts.
Distributor Stock
You can keep common variable speed V belt sections available for repeat replacement demand from local machinery, repair, and parts customers.
Wholesale Orders
You can purchase for broader B2B demand, including industrial belt dealers, machinery parts shops, and agricultural equipment parts channels.
Spare Parts Customers
You can support customers who need belts for power equipment, farm equipment, harvesters, and adjustable-speed drive systems.
MRO Supply Channel
You can respond to maintenance and repair buyers who need dependable replacement belts for ongoing equipment service.
Private Label Business
You can use variable speed V belt products as part of your own industrial belt range for local distribution and long-term customer supply.
Get a Faster Variable Speed V Belt Quote
To quote your TRANSBELON variable speed V belt order, we only need the belt type, one length value, and the required quantity.
Keep the inquiry simple

Send the belt type from the specification table, the length, and the quantity. If no length standard is stated, the length after the type code will be treated as pitch length by default.
Belt Type
Use the type shown in the specification table, such as HI, HG, or HH
Length Value
Provide the required belt length in mm or your usual purchasing unit.
Length Standard
You may specify outside length, inside length, or pitch length. If not stated, pitch length will be used by default.
Quantity
Share the required quantity for each belt type or size.
Private Label Support for Variable Speed Belt
TRANSBELON supports OEM and customization for importers, distributors, wholesalers, and private label buyers who want to sell variable speed V belt products under their own brand identity. The goal is to help you create a more consistent product presentation while making future order communication faster and clearer.


Private Label Identity
Your logo and brand identity can be applied to the product according to confirmed requirements. This helps your customers recognize your belt range more easily and gives your local product line a more professional and consistent brand image.

Private Label Packaging
Packaging can be arranged around your brand presentation needs, including product labels, carton labels, and external packing information. A consistent packaging format helps your products look organized in warehouses, sales counters, catalogs, and distributor channels.

Saved Brand Requirements
After your logo files, label format, packaging details, and product information requirements are confirmed, TRANSBELON can keep these references for future orders. When the same brand places another order and the branding requirements remain unchanged, you can move directly to product type, length, quantity, and order confirmation.

Export Order Support
For international private label orders, packing information, carton marks, label details, and shipment-related preparation can be discussed before order confirmation. This helps you receive products with clearer identification for storage, distribution, and local sales handling.
Procurement Risk Control Path
TRANSBELON quality support helps you reduce avoidable errors before shipment, so your variable speed V belt orders are easier to receive, identify, store, and distribute in your local market.
Belt type, length standard, length value, and quantity are confirmed first to reduce order misunderstanding.
Logo, label, carton mark, and packing requirements are checked when private label details are involved.
Product type and size details are reviewed to help reduce wrong-type or wrong-size delivery risk.
Visible surface condition is checked to help protect customer confidence during resale and distribution.
Marking and packing details are reviewed so your team can receive, store, and identify goods more easily.
Confirmed order references can be kept to make future communication faster when requirements remain unchanged.
This step-by-step support helps you reduce wrong shipment risk, protect your local brand reputation, and manage repeat purchasing with clearer product and order information.

