B63K 5LK660 V-Belt

The B63K also known as 5LK660 Kevlar V Belt is a reliable medium length heavy duty V belt reinforced with aramid fiber cords to prevent stretch and provide long lasting performance under high torque and shock loading. Ideal for clutching systems and continuous duty applications.

Belt Specifications
Type: B Section Kevlar V Belt
Top Width: 0.66 inches
Depth: 0.4375 inches
Outside Length: 66.0 inches
Effective Length: 63.0 inches

Cross Reference Part Numbers
B63K
5LK660
Dayco L663K
Gates 6966
Carlisle B63K
Pix B63K
D&D B63K
MBL B63K
Bestorq B63K

Applications
Used in mowers balers snow blowers and other outdoor power equipment where clutching and shock load resistance is essential

Key Features
Kevlar cords eliminate elongation and maintain consistent belt tension
Performs in high load and frequent engagement environments
Resistant to oil heat and wear for extended belt life in rugged conditions