Bestorq B128 Classic V-Belt

Bestorq B128 Classical V-Belt is a dependable B-section, single-rib V-belt engineered for industrial, agricultural, and HVAC power‐transmission drives. It delivers consistent performance, long service life, and broad compatibility with all major OEM and aftermarket brands.

Key Features & Benefits

Durable Compound: Outer fabric wrap treated with an engineered synthetic‐rubber compound for superior wear resistance and protection against oil, heat, and ozone, proven through extensive testing 

Precision Fit: Nominal 131″ (3 327 mm) outside circumference and 5/8″ (0.656″ / 21/32″ / 16.66 mm) top width ensure drop-in replacement for all RMA B-section drives 

High-Tensile Core: Aramid (Kevlar) tensile cords minimize elongation, maintaining consistent belt tension under heavy loads 

Quiet, Smooth Operation: Raw-edge profile reduces noise and vibration for quieter running in sensitive environments 

Versatile Application: Ideal for HVAC blower fans, conveyor systems, centrifugal pumps, air compressors, agricultural machinery, and general‐purpose industrial drives 

RMA-Compliant: Meets industry‐standard RMA B-section specifications for interchangeability and performance 

Cross References

Dayco    B128 / BP128    
Gates    B128     
Continental (ContiTech)    B128  
Gold Label    B128GL    
Dayton (Grainger)    B128
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