Mitsuboshi A28 Classic V-Belt

Mitsuboshi A28 Classic V-Belt is engineered for reliable light- to heavy-duty power transmission in a wide range of drives, from printing machines and machine tools to crushers and pumps. Constructed with heat-, oil-, and flex-resistant rubber and reinforced by high-tensile polyester cord, it resists stretch and static buildup—delivering quiet, consistent performance and long service life 

Key Features & Benefits

RMA A-Section Profile: ½″ (12.7 mm) top width and A-section depth (5⁄16″/7.94 mm) for drop-in compatibility on all standard A-belt drives 

Precision Outside Circumference: 28″ (711.2 mm) inside length; ~29.25″ (743 mm) outside circumference for exact fit without belt “hop” 

Durable Compound: Synthetic-rubber body engineered for superior resistance to heat, oil, ozone, and flex fatigue 

High-Tensile Core: Polyester tensile cords minimize elongation, maintaining tension under load

Anti-Static Design: Red-label finish dissipates static build-up for cleaner operation in sensitive environments

Cross Reference

Thermo King 781026