Specification Brand : TB Woods BulletPoint1 : Classical V-belt sheave fits widely available, classical profile V-belts suitable for use in many existing drive designs BulletPoint2 : Cast iron for resistance to wear and galling BulletPoint3 : B belt or cross section BulletPoint4 : 10 grooves for multiple or banded belt use BulletPoint5 : Outside Diameter of Pulley: 4" Color : Gray CompatibleDevices : Sewing Machine ExternallyAssignedProductIdentifier1 : 698672021104 ExternallyAssignedProductIdentifier2 : 0698672021104 ExternallyAssignedProductIdentifier3 : 00698672021104 IncludedComponents : Product & Instructions Guide ItemName : TB Woods 522B Classical V-Belt Sheave, B Belt Section, 2 Grooves, SDS Bushing required, Cast Iron, 5.55" OD ItemPackageDimensions_Height : 5.08 centimeters ItemPackageDimensions_Length : 15.494 centimeters ItemPackageDimensions_Width : 16.256 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : v-belt-pulleys Manufacturer : TB Woods Material : Cast Iron ModelNumber : 522B NumberOfItems : 1 PartNumber : 522B ProductDescription : Cast Iron 4" Two Groove B Section Pulley with 1" Bushing Brand new dual groove 4" cast iron, 2 pc. pulley/sheave with 1" H bushing for B section belt. This is a high quality 2 piece pulley that measures 4" outside diameter and is designed to be used with an H style bushing. This bushing inserts into the center of the pulley and slides over the shaft. As you tighten down the bolts on the H bushing it will tighten down on the shaft. This style of pulley is much more secure than a standard 1 piece pulley. This listing includes an H bushing to fit on a 1" shaft, you can purchase different bushings if you need this for a different shaft size. The bushing itself is made of solid steel and is precision machined to ensure a high quality and secure attachment to your motor/engine shaft. This pulley accepts B Section also known as 5L series belts. These belts are 5/8" wide. This pulley will work with A Section belts Also known as 4L; however, they will sit farther down in the groove which will reduce your pulley size by 1/4" to 1/2" on average, depending on the size of pulley. Specifications: Dual Groove Pulley 1" Bushing Included Accepts: B Section / 5L Section Belts High-Quality Cast Iron Construction Solid Steel Bushing For Use on 1" Shaft Outside Diameter of Pulley: 4" ProductSiteLaunchDate : 2011-01-21T00:00:01-08:00 PulleyType : v_belt Size : 2 Grooves, 5.55 inches OD StreetDate : 2017-05-15T00:00:01Z Style : Fixed Bore V-Belt Pulleys SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 26111800