Skip to content
V-Belt

Light‑Duty Belt

Black K-23 light-duty V-belt loop with repeated SQUAREROPE ADVANCE branding.

SQUAREROPE® light horse power triangular belts are suitable for low load power transmission and are designed for high speeds with short center distances, with minimum thermal and tensile effects on low horse power motor drives. They are widely used in heating, ventilation and air conditioning systems or related equipment, sewing machines, dishwashers and other light duty equipment.

KM3L4L

Engineered for Performance.

Suitable for low‑power power transmission

Used for high‑speed transmission with short center distance

Low thermal effect and low stretch effect

Internal Structure.

Detailed breakdown of the reinforcement layers and materials used. Designed for maximum durability and efficiency in every rotation.

Cutaway of the Light-Duty Belt showing its wrapped V-belt layers and copper cord reinforcement.
1Wrapped layer
2Tension rubber layer, cord reinforcement layer and cushion layer
3Compression rubber layer
K
-
23
Belt Profile
Type Identifier
Effective Length
Dimension (in)
3L
-
310
Belt Profile
Type Identifier
Effective Length
Dimension (×0.1 in)

Also written: K23 · K 23 · 3L310 · 3L 310

Belt Labeling.

SQUAREROPE® light horse power triangular belts' product number labeling includes type and length: 1) Belt type: K, M, 3L, 4L represent four different cross-sectional shapes and sizes respectively 2) Belt length: indicated by numbers representing the outside circumference; K/M lengths are in inches and 3L/4L in tenths of an inch.

Application support

Need help specifying Light-Duty Belt?

Share your operating conditions, dimensions, and quantity. Our team will help confirm the right belt construction.