Specification Brand : Service Caster BulletPoint1 : These Service Caster Series #30 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": 600 lbs Capacity/Caster, 5": 750 lbs Capacity/Caster, 6": 900 lbs. Capacity/Caster, and 8": 1,000 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. BulletPoint6 : Number of items: 15 Color : 2 Swivel - 2 Rigid Color1 : Red Color2 : Grey CompatibleWithVehicleType : Truck CustomerPackageType : Standard Packaging ExteriorFinish : Machined ExternallyAssignedProductIdentifier1 : 670533876818 ExternallyAssignedProductIdentifier2 : 0670533876818 ExternallyAssignedProductIdentifier3 : 00672485350798 IncludedComponents : 4pcs Caster wheels, screws and spanner ItemName : Polyurethane Swivel Top Plate Casters Set of 4 Heavy Duty with 6 Inch Wheels - Includes 2 Swivel and 2 Rigid – 3,600 lbs. Total Capacity - Service Caster Brand ItemPackageDimensions_Height : 28.194 centimeters ItemPackageDimensions_Length : 10.922 centimeters ItemPackageDimensions_Width : 18.288 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : plate-casters LoadCapacity : 600.0 pounds Manufacturer : Service Caster Material : Polyurethane Tread on Polyolefin Core MaximumWeightRecommendation : 1 milligrams ModelNumber : Series #30 MountingType : Plate Mount NumberOfItems : 4 PackageLevel : unit PartNumber : SCC-30CS620-PPUR-2-R620-2 ProductDescription : Listing is for a set of four (4) Service Caster Series #30 casters with a 6" diameter, 2" wide polyurethane tread set on polyolefin core wheels. Set includes two (2) swivel casters and two (2) rigid casters. Supports 3,600 total pounds (lbs) at 900 pounds (lbs) per caster. Non Marking/Non Marring. When searching for a reliable and durable solution to your caster needs, consider Service Caster Series 30 top plate polyolefin wheel casters. The Service Caster Series #30 features light weight polyolefin wheels that are resistant to shock, chemicals and abrasion, and finely crafted with a bright zinc plated finish and heat-treated ball bearing raceway. 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 30, keeping you moving forward. Service Caster is unsurpassed in quality, reliability, and excellent customer service. Count on us to move you forward. ProductSiteLaunchDate : 2018-09-18T14:45:15.104Z Size : 6" Wheel Style : 5 inch SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Multi-Surface UnitCount : 4 WarrantyDescription : 60 days. WebsiteShippingWeight : 15 pounds