Specification Brand : Service Caster BulletPoint1 : These Service Caster Series #20 Thermoplastic Rubber casters offer various wheel sizes and mounting heights: 4” Wheel: 5-1/8” mounting height; 5” wheel: 6-1/8” mounting height; 6” wheel: 7-1/2” mounting height. BulletPoint2 : Weight Capacity: 4": 300 lbs Capacity Per Caster; 5": 350 lbs Capacity Per Caster; 6": 450 lbs Capacity Per Caster BulletPoint3 : Top plate measures at 2-3/8" x 3-5/8" with a bolt hole pattern of 1-3/4" x 2-7/8" to 3" and can either be bolted or welded on. BulletPoint4 : Brake options include a top lock brake (TLB). The top lock brake (TLB) places a positive locking force against the wheel tread locking the wheel only. BulletPoint5 : Find other wheel materials, sizes and all Service Caster products at our Amazon Storefront. Click on the “by Service Caster” link above the main title on any Service Caster page listing. Color : 2 Swivel - 2 Rigid ExteriorFinish : Unfinished ExternallyAssignedProductIdentifier1 : 734005076271 ExternallyAssignedProductIdentifier2 : 0734005076271 IncludedComponents : 4PCS/SET Scaffolding Wheels ItemName : Swivel and Rigid Top Plate Caster Set – Gray 6 Inch by 2 Inch Thermoplastic Rubber Donut Tread Wheel–Roller Bearing–1,800 lbs. Total Capacity–Includes 2 Swivel and 2 Rigid Casters–Service Caster Brand ItemPackageQuantity : 1 ItemTypeKeyword : plate-casters LoadCapacity : 300.0 pounds Manufacturer : Service Caster Material : Thermoplastic Rubber Tread on Polyolefin Core ModelName : Series #20 ModelNumber : Series #20 MountingType : Plate Mount NumberOfItems : 4 PartNumber : SCC-20S620-TPRRD-2-R-2 PitchCircleDiameter : 8 inches ProductDescription : Listing is for a set of four (4) Service Caster Series #20 casters, two (2) swivel and two (2) rigid casters, with 6" diameter by 2" wide thermoplastic rubber donut tread wheel and roller bearings capable of supporting a total weight of 1,800 lbs. (350 lbs./caster). When searching for a reliable and durable solution for light and medium duty projects, consider Service Caster’s Series 20 top plate thermoplastic rubber donut tread on polyolefin core casters. The rounded face "donut" style soft tread is made of thermoplastic rubber that is non-marking, non-marring and provides easier mobility over standard flat tread wheels, resulting in a long lasting, high capacity wheel capable of easy rolling under heavy loads. Finely crafted with double ball bearing heat treated raceways, these versatile casters are ideal for a wide range of applications, such as dollies, platform trucks, warehouse carts and freight terminals. Or ensure a smooth and secure ride for food service carts, hotel housekeeping carts, and industrial and commercial equipment. Even drywall carts, welding carts, and wall panel carts will be ready to roll on the Series 20, keeping you moving forward. Service Caster is unsurpassed in quality, reliability, and excellent customer service. Count on us to move you forward. ProductSiteLaunchDate : 2022-02-17T19:38:53.716Z Size : 6" Wheel Style : 8 Inch SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Multi-Surface UnitCount : 1 UnspscCode : 31162702 WebsiteShippingWeight : 8.2 pounds