Specification Brand : Ninoso BulletPoint1 : 7/8" Width of groove and 7/16" depth of groove. 1/2" Axle diameter, without bearing center bore 1-3/16", we assembled 3/4" bore roller bearing and 1/2" bore spanner bushing. BulletPoint2 : The Cast Iron wheels with a diameter of 4 inches , a width of 2 inches, Hub Length 2-7/8". It has a load-bearing capacity of 1600 LB, and has a longer service life. BulletPoint3 : V-Groove wheels are made of selected high-quality Cast Iron materials, which are durable and have excellent wear and heat resistance. BulletPoint4 : V-Groove Wheels are used to control the flow of a load, for example, into an oven, between machines, over long distances, or where a "production line" sequence is required. BulletPoint5 : The newly upgraded Gate Wheels are easy to replace. It designed to operate in extreme temperatures, these wheels won't break down when exposed to high or low temperatures. The Gate Wheel can withstand most chemicals, giving you a perfect experience. ExteriorFinish : Blue IncludedComponents : NO ItemName : NINOSO 4"x 2" V Groove Caster Wheel - Cast Iron Wheel, Use for Slide Gate,Rolling Door with V-Track, Total Capacity 1600lbs, Silver(2 Wheel) ItemPackageDimensions_Height : 12.192 centimeters ItemPackageDimensions_Length : 5.334 centimeters ItemPackageDimensions_Width : 11.176 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : v-grooved-wheels LoadCapacity : 1600.00 pounds LoadIndex : 1600 Manufacturer : NINOSO Material : Cast Iron ModelNumber : XB050310508 NumberOfItems : 1 PartNumber : YJ-VGR-4M0-SLV-2W Pattern : 2 Wheel ProductDescription : NINOSO 4"x 2" V Groove Caster Wheel - Cast Iron Wheel, Use for Slide Gate,Rolling Door with V-Track, Total Capacity 1600lbs, Silver(2 Wheel) ProductSiteLaunchDate : 2024-02-01T06:31:58.800Z Size : 350 pound Style : Size: 4''×2''(Silver) SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31162702 WebsiteShippingWeight : 0.2948350405 kilograms