
Type B V-belt
Product Introduction
The B-type V-belt is a common industrial drive belt, belonging to the standard V-belt series, made of high-quality rubber, polyester cords, and wear-resistant fabric. Its cross-section is larger than that of the A-type, allowing it to transmit higher power, widely used in industrial machinery, agricultural equipment, fans, water pumps, and power transmission systems.
The B-type V-belt features stable transmission, shock absorption, low operating noise, and easy maintenance, making it one of the most widely used drive components in industrial equipment.
Product Specifications
B-type V-belt Standard Sizes
Parameters Size
Top Width (W) 17 mm
Height (H) 11 mm
Angle 40°
Common Length Range
B500 ~ B5000
Supports both imperial and metric specifications
Custom lengths available
Product Structure
1. Top Rubber Layer
Has wear-resistant, heat-resistant, and aging-resistant properties, protecting the internal structure.
2. Tensile Layer
Made of high-strength polyester rope or aramid rope to enhance tensile performance and stability.
3. Cushioning Rubber Layer
Enhances flexibility, reduces operational vibrations and impacts.
4. Bottom Rubber Layer
Improves friction performance and enhances transmission efficiency.
5. Cover Layer
Wear-resistant and anti-slip, increasing service life.
Product Features
High transmission efficiency
Strong load capacity
Wear-resistant and aging-resistant
Good anti-static performance
Stable operation
Low noise
Good cushioning and shock absorption effect
Easy installation and maintenance
Long service life
Product Advantages
High power transmission
Compared to Type A V-belts, Type B can withstand higher loads.
Adaptable to complex working conditions
Suitable for high temperature, dust, and continuous operation environments.
Good flexibility
Stable bending performance during operation, not easy to break.
Low maintenance cost
Easy to replace, short equipment downtime.
Application fields
Widely used in:
Industrial machinery
Air compressors
Fan equipment
Agricultural machinery
Conveying equipment
Woodworking machinery
Mining equipment
Power generation equipment
Pump systems
Textile machinery
Product classification
Standard Type B V-belt
Suitable for standard industrial equipment.
Narrow V-belt (SPB)
Higher load capacity and greater transmission efficiency.
Joined Type B V-belt
Multiple belts connected for improved stability.
Toothed Type B V-belt
Better heat dissipation, suitable for high-speed transmission with small pulleys.
Operating temperature range
Typically applicable temperature:
-20℃ to +80℃
Special high-temperature resistant models:
-30℃ to +120℃
Installation precautions
Keep pulleys parallel
Avoid excessive tension
Regularly check for wear
Avoid oil contamination
Belts in a set should be replaced uniformly
Product customization
Support:
Length customization
LOGO Printing
High-Temperature Customization
Anti-static customization
Assembly Processing
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.





