Specification Brand : Service Caster BulletPoint1 : These Service Caster Series #30 Solid Polyurethane casters offer various wheel sizes and mounting heights: 4” wheel: 5-5/8” mounting height; 5” wheel: 6-1/2” mounting height; 6” wheel: 7-1/2” mounting height; 8” wheel: 9-1/2” mounting height. BulletPoint2 : Weight Capacity: 4": 700 lbs Capacity/Caster, 5": 1000 lbs Capacity/Caster, 6": 1200 lbs. Capacity/Caster, and 8": 1200 lbs Capacity/Caster BulletPoint3 : Top plate measures at 4" x 4-1/2" with a bolt hole pattern of 2-5/8" x 3-5/8" to 3" x 3" and can either be bolted or welded on. BulletPoint4 : Brake options include a top lock brake (TLB) and a total lock brake (TTL). The top lock brake (TLB) places a positive locking force against the wheel tread locking the wheel only. The total lock brake (TTL) also places a positive locking force against the wheel tread, but the total lock brake (TTL) simultaneously locks the wheel and the swivel for a complete stationary position. 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 : 4 Swivel - Bolt On Swivel Locks - Blue CompatibleWithVehicleType : Truck CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 0715934424166 ExternallyAssignedProductIdentifier2 : 715934424166 ImportDesignation : Imported IncludedComponents : 4Caster Wheels,16Pointed Screws Washers&Flat Head Screws Nuts,2 Screw Kits ItemName : Solid Polyurethane Swivel Top Plate Casters Set of 4 Heavy Duty with 4 Inch Wheels - Includes 4 Swivel with Bolt on Swivel Locks – 2,800 lbs. Total Capacity - Service Caster Brand ItemPackageDimensions_Height : 22.9 centimeters ItemPackageDimensions_Length : 6.2 centimeters ItemPackageDimensions_Width : 17.5 centimeters ItemPackageQuantity : 4 ItemTypeKeyword : plate-casters LoadCapacity : 1000.0 pounds Manufacturer : Service Caster Material : Polyurethane Material1 : Rubber Material2 : Polyurethane Material3 : Plastic Material4 : Cast Iron Material5 : Wood Material6 : Steel Material7 : Nylon ModelNumber : Series #30 MountingType : Plate Mount NumberOfItems : 4 PartNumber : SCC-30CS420-SPUR-BSL-4 Pattern : 4 Swivel ProductDescription : Listing is for a set of four (4) Service Caster Series #30 swivel casters with 4" diameter by 2" wide solid polyurethane wheels with bolt on swivel locks capable of supporting a total weight of 2,800 lbs. (700 lbs. per caster). When searching for a reliable and durable solution to your caster needs, consider Service Caster's Series 30 top plate solid polyurethane wheel casters. The Service Caster Series #30 features a non-marking, non-marring polyurethane wheel. Molded as one solid piece, this wheel is free from debonding, and will not flat spot, as can occur with comparable polyurethane wheels, ensuring a smooth and solid roll over long periods of time. These versatile casters are ideal for a wide range of applications, such as dollies, platform trucks, warehouse carts and freight terminals. Or ensure a 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 30, keeping you moving forward. Service Caster is unsurpassed in quality, reliability, and excellent customer service. Count on us to move you forward. ProductSiteLaunchDate : 2020-08-24T18:54:47.824Z Size : 4" Wheel Style : Swivel with Brake SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Multi-Surface UnitCount : 4 UnspscCode : 31162702 WebsiteShippingWeight : 16.8 pounds