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Biedler's Belts
Gates Belts, Pulleys, and Sprockets
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V-Belt Pulleys

Super HC Sheaves

Example: QD (Number of grooves) / (Section) (Outside Diameter)

Multi-Duty Sheaves

A or B Section

Example:

QD | A 3.0 / B 3.4
QD - Number of Grooves - A - (Diameter A) | B (Diameter B)

C Section

Example:

QD 3C5.0
QD (Number of Grooves) C (Ref Diameter)

D Section

Example:

QD 3D12.0
QD (Number of Grooves) C (Ref Diameter)

JVS Adjustable Speed Sheaves(Bored-to-Size)

All Sizes

2 Groove Sheare for A, B, or 5V belts

Example:

2 / SVS 5.12 1.1/8
2 / SVS (Outside Diameter)(Bore)

5VS and 8VS Adjustable Speed Sheaves - QD

5V Section

Example:

QD2 / 5VS9.56
QD (Number of Grooves)
5VS (Outside Diameter)

5V Companion Sheaves

Example:

QD6 / 5V 10.3W
QD6 / 5V (Outside Diameter)

8V Section

Example:

QD4 / 8VS14.17
QD (Number of Grooves) / 8VS(Outside Diameter)

SVS Adjustable Speed Sheaves (Bored-to-Size)

A or B Section

Example:

SVS2 / ABS25
SVS (Number of Grooves)
AB (Outside Diameter)(Bore)

C Section

Example:

SVS 2 / c 9.56 1.5/8
SVS (Number of Grooves) / C (Outside Diameter) (Bore)

Light Duty Sheaves (Bored-to-Size)

Light Duty Sheaves - Variable Pitch

Light Duty Sheaves - QT Bushed