SINOCONVE High Quality A27 Transmission Rubber Drive Wrapped V-Belt

The A27 wrapped V-belt is intended for classical pulley-and-shaft drives used in industrial equipment. Its outer fabric wrap helps protect the belt body, while the rubber layers and polyester cord are arranged for controlled load transfer as the belt runs through the pulley groove.
For a replacement request, the A27 designation should be checked together with the complete belt marking, measured length, pulley groove, center distance, shaft arrangement, rotational speed and operating environment. This information allows the belt section and finished dimensions to be reviewed before quotation.
Send the drive details for a precise quotation
Use Inquiry Now and provide the A27 marking, measured belt length, pulley groove dimensions, center distance, speed, load, quantity and working conditions.
Product facts at a glance
| Product | A27 transmission rubber drive wrapped V-belt |
| Designation | A27 |
| Transmission mode | Classical pulley-driven friction transmission |
| Rubber layers | NR/SBR, as listed in the legacy material |
| Tensile member | Polyester cord |
| Outer wrap | Polyester-cotton canvas |
Use-condition note
The existing material describes high-load capability, low elongation, fatigue endurance, oil/heat/ozone/abrasion resistance, static conductivity to ISO 1813 and -55°C to 70°C. Confirm the exact compound, documentation and operating range for the A27 configuration before treating these statements as guaranteed performance.
How the A27 belt is built

Fabric-covered belt body
The wrapped outer layer is used as part of the belt construction described in the supplied material. It should be assessed together with the pulley groove and tension arrangement.
Cord-supported load transfer
Polyester cord is listed as the reinforcing member. The correct belt selection still depends on the actual load, speed and installation conditions.
Layer sequence
The legacy structure lists NR/SBR top rubber, polyester cord reinforcement, NR/SBR buffer rubber, NR/SBR bottom rubber and polyester-cotton outside fabric.

Where this belt may be applied

The existing product material references blending systems, choppers, HVAC equipment, lawnmowers, compressors, crushers and scarifiers.
These are application references rather than an automatic suitability guarantee. The pulley, power requirement and duty cycle should be reviewed for each machine.
A27 selection points
- Match the A27 marking with the existing belt and replacement record.
- Check the pulley groove, sheave diameter, center distance and alignment.
- Record motor power, transmitted load, running speed and start-stop pattern.
- Confirm tensioning method and available adjustment travel.
- Review exposure to oil, heat, ozone, dust, chemicals and moisture.
- Specify quantity, packaging and any required inspection documents.
A-section dimensional reference
| Section | Top width (mm) | Pitch width (mm) | Height (mm) | Reference length (mm) | Angle |
| A | 13 | 11 | 8 | 330–8000 | 40° |
The A-section dimensions above come from the supplied legacy reference. A27 is a product designation; confirm the finished belt length separately from the marking and equipment measurements.
Request a technical match
For a replacement or new drive, send the A27 marking, length, pulley data, center distance and operating load. This gives the sales team enough information to discuss a suitable belt configuration rather than quoting from the designation alone.
Talk with the belt team
Click Inquiry Now to send your machine type, A27 marking, measured length, pulley dimensions, speed, load and quantity.
Suggested inquiry: “Please review an A27 transmission rubber drive wrapped V-belt for [machine], measured length [ ], pulley details [ ], speed [ ], load [ ] and quantity [ ].”
Frequently asked questions
Is A27 the finished belt length?
A27 is the designation shown in the supplied product information. Confirm the complete belt marking and measured finished length before ordering.
How should an A27 replacement be matched?
Compare the belt marking with the pulley groove, sheave dimensions, center distance, speed, load and tensioning arrangement.
What is included in the construction reference?
The legacy material identifies NR/SBR rubber layers, polyester cord and polyester-cotton outer fabric. The final construction should be confirmed for the intended operating conditions.
How can I request a quotation?
Use the Inquiry Now link and include the A27 marking, length, pulley data and quantity.
A-Type Wrapped V-Belt Reference

Production process

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