
SPC Type V-belt
Product Introduction
The SPC type V-belt belongs to the narrow V-belt series and is a high-efficiency, high-load industrial drive belt. Compared to the ordinary C-type V-belt, the SPC type has a narrower structural design and higher transmission capacity, allowing it to transmit greater power in the same space, widely used in heavy industry, high-speed equipment, and high-load machinery systems.
The SPC type V-belt is made of high-quality rubber, high-strength polyester cord, or aramid cord, featuring wear resistance, heat resistance, high tensile strength, and stable operation.
SPC Type V-Belt Standard Specifications
Parameters Size
Top Width (W) 22 mm
Height (H) 18 mm
Angle 40°
Common Model Range
SPC1000
SPC1250
SPC1500
SPC2000
SPC3000
SPC5000
Supports custom lengths.
Product Structure
1. Top Rubber Layer
Made of wear-resistant and heat-resistant rubber to protect the internal structure.
2. High Strength Tensile Layer
Made of high-strength polyester cord or aramid core wire to improve load capacity and fatigue resistance.
3. Cushioning Rubber Layer
Enhances flexibility, reduces operational vibrations and impacts.
4. Bottom Rubber Layer
Enhance friction performance and improve power transmission efficiency.
5. Cover Layer
Wear-resistant, anti-slip, and aging-resistant.
Product Features
High transmission efficiency
Strong load capacity
Compact structure
Wear-resistant and aging-resistant
Good anti-static performance
Stable operation
Suitable for high-speed transmission
Long service life
Low maintenance cost
Differences between SPC type and ordinary C type V-belts
Comparison Item SPC Type Ordinary C Type
Structure Narrow V-belt Ordinary V-belt
Transmission Efficiency Higher Ordinary
Load Capacity Stronger Strong
Space Occupation Smaller Larger
Suitable Speed High-speed Medium to high-speed
Service Life Longer Ordinary
Product Advantages
Higher power transmission
Can transmit greater power in the same space.
More energy-efficient
Reduce transmission losses and improve equipment efficiency.
Suitable for high-load equipment
Especially suitable for large industrial machinery.
Strong stability
Not prone to slipping during operation.
Application fields
Widely used in:
Mining machinery
Large fans
Air compressors
Stone machinery
Metallurgical equipment
Conveying equipment
Power generation equipment
Industrial compressors
Construction machinery
Heavy industrial equipment
Product classification
Standard SPC type V-belt
Suitable for standard industrial equipment.
Toothed SPCV-belts
Better heat dissipation, suitable for high-speed transmission.
Combined SPCV-belts
Multiple combinations to improve synchronization and stability.
High-temperature resistant SPCV-belts
Suitable for high-temperature industrial environments.
Operating temperature range
Standard model:
-20℃ to +80℃
High-temperature model:
-30℃ to +120℃
Installation and maintenance recommendations
Keep pulleys aligned
Avoid excessive tension
Regularly check for wear
Avoid oil contamination
It is recommended to replace the entire set of combined belts
Customization available
Support:
Custom Length
LOGO Printing
Assembly Processing
Anti-Static Treatment
High-Temperature Customization
Applications
Industrial transmission
Suitable for various mechanical transmission and power delivery scenarios, stable operation, wear-resistant and durable.
Construction engineering
Applicable for construction gaskets, expansion joints, and sound insulation and vibration reduction applications, easy to install.
Precision craftsmanship
Suitable for equipment sealing, dustproof and shock absorption applications, enhancing overall reliability.
OEM customization
Provides material and specification customization solutions for OEM/ODM projects, supports development according to drawings and samples.
Logistics and warehousing
Optimized for logistics and warehouse management applications
Global export
Products are exported to multiple countries and regions, supporting stable supply and international logistics delivery to meet different market demands.





