BK Sheaves

2BK47X1-1/8 Pulley | 4.45" x 1-1/8" Double V Groove Pulley / Sheave This 2BK47X1-1/8 pulley is a cast iron, double groove fixed bore sheave designed for use with A (4L) and B (5L) V-belts. It is suitable for industrial motor and HVAC applications...

BK25X3/4 Pulley | 2.5" X 3/4" Single Groove BK Pulley / Sheave The BK25X3/4 is a single groove fixed bore pulley designed for use with A, B, 4L, and 5L V-belts. Constructed from durable cast iron, it serves as a reliable replacement part for various...

Made in ChinaSingle Groove Fixed Bore "A/B" PulleyCast IronUse with A, B, 4L & 5L V-BeltsCast Iron Pulley or SheaveThe pulley depicted in the photo is a general representation, and the diameter may differ based on the size selected.Based on diameter,...

BK50X3/4 Pulley | 4.75" X 3/4" Single Groove BK Pulley / Sheave The BK50X3/4 is a single groove fixed bore pulley designed for use with A, B, 4L, and 5L V-belts. Manufactured from cast iron, it serves as a reliable replacement pulley or sheave for...

BK70X3/4 Pulley | 6.75" X 3/4" Single Groove BK Pulley / Sheave This BK70X3/4 pulley is a single groove fixed bore sheave designed for use with A, B, 4L, and 5L V-belts. Constructed from durable cast iron, it is suitable for various industrial motor and...

BK90X1 Pulley | 8.75" X 1" Single Groove BK Pulley / Sheave The BK90X1 is a single groove fixed bore pulley designed for use with A, B, 4L, and 5L V-belts. It serves as a reliable replacement pulley for various industrial motor and HVAC applications...

BK28X1-1/8 Pulley | 2.8" X 1-1/8" Single Groove BK Pulley / Sheave This BK28X1-1/8 pulley is a single groove fixed bore "A/B" type designed for use with A, B, 4L, and 5L V-belts. Constructed from durable cast iron, it serves as a reliable replacement...

BK65X7/8 Pulley | 6.25" X 7/8" Single Groove BK Pulley / Sheave The BK65X7/8 is a single groove fixed bore pulley designed for use with A, B, 4L, and 5L V-belts. Manufactured from durable cast iron, this pulley is ideal for industrial motor and HVAC...

Made in ChinaSingle Groove Fixed Bore "A/B" PulleyCast IronUse with A, B, 4L & 5L V-BeltsCast Iron Pulley or SheaveThe pulley depicted in the photo is a general representation, and the diameter may differ based on the size selected.Based on diameter,...

Made in ChinaSingle Groove Fixed Bore "A/B" PulleyCast IronUse with A, B, 4L & 5L V-BeltsCast Iron Pulley or SheaveThe pulley depicted in the photo is a general representation, and the diameter may differ based on the size selected.Based on diameter,...

BK26X3/4 Pulley | 2.6" X 3/4" Single Groove BK Pulley / Sheave This BK26X3/4 pulley is a single groove fixed bore sheave designed for use with A, B, 4L, and 5L V-belts. Manufactured from durable cast iron, it serves as a reliable replacement component...

BK34X1 Pulley | 3.45" X 1" Single Groove BK Pulley / Sheave The BK34X1 is a single groove fixed bore pulley designed for use with A, B, 4L, and 5L V-belts. Constructed from durable cast iron, this pulley is ideal for industrial motor and HVAC...