Power Transmission >> Variable Speed Belts (see product search below)

Variable Speed also known as Multi Speed Belts have a distinct shape.  Multi-Speed belt top widths are usually greater than their thickness. This permits a greater range of speed ratios than standard belts.

Usually cogged or notched on the underside, Multi-Speed belts are specified for equipment which requires changes in driven speed during operation. Multi-Speed belts are specified byTop Width, Outside Circumference, and the required Groove Angle.  The groove angle can be measured from the drive pulleys.

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