Sheaves
In the industrial landscape, sheaves play a crucial role in various applications, particularly in mechanics and machinery. They are an essential component in pulley systems, functioning as a wheel or disk grooved along its edge for holding a belt or rope. This simple yet powerful design enables the transfer of power between different parts of a machine and significantly enhances the efficiency and productivity of industrial operations.
Sheaves BY CATEGORY
Finished Bore Sheaves
Pre-machined bores that are ready to be mounted onto shafts without the need for additional modifications or adjustments.
Show Finished Bore SheavesPlain Bore Sheaves
Simple bore design, used to guide and support belts or ropes in mechanical systems for efficient power transmission and smooth operation.
Show Plain Bore SheavesStep Sheaves
Pulleys with multiple grooves of varying diameters for accommodating different belt sizes and adjusting speed ratios.
Show Step SheavesQuick Detachable Bushed Bore Sheaves
Pulleys with a detachable bushing system that allows for easy installation and removal.
Show Quick Detachable Bushed Bore SheavesSheave Kits and Accessories
Supplementary components and tools utilized to enhance the functionality and performance of sheaves.
Show Sheave Kits and AccessoriesTaper Lock Bushed Bore Sheaves
Designed with a tapered bore and a removable bushing, allowing for easy installation and removal.
Show Taper Lock Bushed Bore SheavesVariable Pitch
Featuring adjustable angles or pitches, allowing for flexible adjustment of belt speed ratios in belt drive systems.
Show Variable PitchSplit Taper Bushed Bore Sheaves
Specifically designed with a split in the bore, allowing for easy installation and removal.
Show Split Taper Bushed Bore SheavesSheaves POPULAR PRODUCTS
BK77138 BK77/HB74 1 3/8 FHP SHEAV
Brand TB Woods
Model BK77138
Brand Martin Sprocket
Model 2VP65 1 3/8
Browning BK55H 1 Groove Cast Iron FHP - Bushed Sheave | MROSupply.com
Brand Browning
Model 1042472
Brand MasterDrive
Model AKS52-5/8
About Sheaves
Sheaves are an integral part of a pulley system, acting as the wheels around which the ropes or belts circulate. They are typically grooved to accommodate the belt, rope, or cable, and their rotation facilitates the movement of these elements, effectively transmitting power and changing the direction of force applied.
Different types of sheaves are categorized based on their design and application, including variable pitch, plain bore, step, taper lock, and split taper bushed bore sheaves.
Plain and finished bore sheaves are distinct types used in pulley systems. As the name suggests, plain bore sheaves have a simple, unaltered bore running through the center. They are designed to be versatile and can be further customized and machined to fit various shaft sizes and configurations. On the other hand, finished bore sheaves come with a pre-machined bore ready for installation. These sheaves are typically equipped with a keyway and set screw to secure them onto the shaft. They work best where exact fits are essential, thereby eliminating the need for additional machining.
Variable pitch and step sheaves are vital components in belt drive systems, each with distinct functionalities. Variable pitch sheaves are designed with an adjustable diameter, allowing modifications to speed ratios by changing the effective diameters of the pulley. This feature provides flexibility and control in speed variation. Step sheaves, also known as fixed pitch sheaves, have multiple grooves of different diameters, each providing a fixed speed ratio. Unlike variable pitch sheaves, their speed ratios can't be adjusted once installed.
MRO Supply also offers split taper bushed bore sheaves, quick detachable bushed bore sheaves, taper lock bushed bore sheaves, and sheave kits and accessories to enhance the functionality and performance of our sheaves. Since our products are from only the most reputable manufacturers, you can trust MRO as your one-stop shop for all your sheaves.