Three Groove

3B34-SH Pulley | 3.75" OD Three Groove "A/B" Pulley / Sheave (bushing not included) The 3B34-SH is a three-groove cast iron pulley designed for use with A, 4L, and B, 5L V-belts. It serves as a reliable replacement component for industrial motor and HVAC...

3B36-SH Pulley | 3.95" OD Three Groove "A/B" Pulley / Sheave (Bushing Not Included) The 3B36-SH is a three-groove cast iron pulley designed for use with A, 4L, and B, 5L V-belts. It serves as a reliable replacement pulley for industrial motor and HVAC...

3B80-SK Pulley | 8.35" OD Three Groove "A/B" Pulley / Sheave (bushing not included) The 3B80-SK is a cast iron, three-groove pulley designed for use with A, 4L, and B, 5L V-belts. It is ideal for industrial motor and HVAC applications requiring reliable...

3B110-SK Pulley | 11.35" OD Three Groove "A/B" Pulley / Sheave The 3B110-SK is a cast iron, three-groove pulley designed for use with A, 4L, and B, 5L V-belts. It serves as a reliable replacement pulley for various industrial motor and HVAC applications...

3B40-SH Pulley | 4.35" OD Three Groove "A/B" Pulley / Sheave The 3B40-SH is a cast iron, three-groove pulley designed for use with A, 4L, and B, 5L V-belts. It serves as a reliable replacement part for industrial motor and HVAC applications requiring a...

3B50-SD Pulley | 5.35" OD Three Groove "A/B" Pulley / Sheave (bushing not included) The 3B50-SD is a three-groove cast iron pulley designed for use with A, 4L, and B, 5L V-belts. It is suitable for various industrial motor and HVAC applications requiring...

3B42-SH Pulley | 4.55" OD Three Groove "A/B" Pulley / Sheave (bushing not included) The 3B42-SH is a cast iron, three-groove pulley designed for use with A, 4L, and B, 5L V-belts. It serves as a reliable replacement pulley for industrial motor and HVAC...

3B64-SD Pulley | 6.75" OD Three Groove "A/B" Pulley / Sheave The 3B64-SD is a cast iron, three-groove pulley designed for use with A, 4L, and B, 5L V-belts. It is ideal for industrial motor and HVAC applications requiring reliable power transmission and...

3B86-SK Pulley | 8.95" OD Three Groove "A/B" Pulley / Sheave The 3B86-SK is a three-groove cast iron pulley designed for use with A, 4L, and B, 5L V-belts. It serves as a reliable replacement component in industrial motor and HVAC applications requiring...

3B124-SK Pulley | 12.75" OD Three Groove "A/B" Pulley / Sheave (bushing not included) The 3B124-SK is a durable cast iron pulley designed for use with A, 4L, and B, 5L V-belts in industrial motor and HVAC applications. It serves as a reliable replacement...

3B136-SK Pulley | 13.95" OD Three Groove "A/B" Pulley / Sheave (bushing not included) The 3B136-SK is a three-groove cast iron pulley designed for use with A, 4L, and B, 5L V-belts. It serves as a reliable replacement pulley for various industrial motor...

3B74-SK Pulley | 7.75" OD Three Groove "A/B" Pulley / Sheave (bushing not included) The 3B74-SK is a cast iron, three-groove pulley designed for use with A, 4L, and B, 5L V-belts. It serves as a replacement component in industrial motor and HVAC belt...