Coltri Motor Sheave (Pulley) Series

A motor sheave is powered by the compressor motor or engine. The sheave drives the compressor transmission belt which transfers power to the compressor block pulley. Motor sheaves (also known as motor pulleys) specific to compressors sold by Nuvair, are listed here.

Grouped product items
Product Name Qty
Coltri 80mm Sheave | SKU SC000402
Coltri 71mm Sheave | SKU SC000402/B
Coltri 80mm Sheave | SKU SC000404
Coltri 140mm Sheave | SKU SC000405
Coltri 220mm Sheave | SKU SC000406 / 13-00-0023
Coltri 170mm Sheave | SKU SC000407
Coltri 250mm Sheave | SKU SC000408
Coltri 200mm Sheave | SKU SC000410
Coltri 190mm Sheave | SKU SC000412
Coltri 120mm Sheave | SKU 30-05-00100

Motor sheaves are critical for controlling output RPM. A sheave determines the output ratio to achieve the desired PRM for performance and longevity. Having the right sheave to drive your transmission belt for optimal RPM is essential to achieving maximum performance, and life of machine.

For technical assistance with replacing a motor sheave on compressors purchased through Nuvair, contact contact the Nuvair sales team. Please note that some sheaves may be special order items. To confirm lead times, contact the Nuvair sales team at +1.805.815.4044.