Specification Brand : Ronstan BulletPoint : Ronstan series 20 bb block double BulletPoint1 : Deep-groove geometry for high speeds and supporting both radial and axial loads BulletPoint2 : Single-row bearing for supporting radial loads BulletPoint3 : C3 radial internal clearance for radial slack between the inner and outer rings that is greater than CN (normal) to compensate for thermal expansion BulletPoint4 : Pressed steel cage evenly spaces the balls for even load distribution and prevents contact to reduce friction, vibrations, and noise BulletPoint5 : Shields on both sides of the bearing to keep lubricant in and contaminants out CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 9316800255559 ExternallyAssignedProductIdentifier2 : 09316800255559 ExternallyAssignedProductIdentifier3 : 00029176014574 IncludedComponents : bearings ItemDisplayWeight : 0.21 kilograms ItemName : Ronstan Series 20 Ball Bearing and High-Load Blocks Bb Double Block 550 Swl ItemPackageDimensions_Height : 17.2 centimeters ItemPackageDimensions_Length : 1.9 centimeters ItemPackageDimensions_Width : 12 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : Ronstan Material : Stainless Steel, Acetal, Nylon ModelNumber : RF20202 NumberOfItems : 1 PartNumber : RF20202 ProductDescription : Series 20 blocks are the perfect choice for all types of dinghy control line applications. Their light weight and high load ratings make them ideal for use in powerful, efficient purchase systems for boom vangs, outhauls, cunninghams and traveller controls. Precision molded 3/4 acetal sheaves for up to 1/4 line Grade 316 stainless steel ball bearings and 304 stainless steel load straps and head fittings UV stabilized acetal cheeks ProductSiteLaunchDate : 2001-10-01T00:01:00-00:00 Size : 25mmx47mmx8mm SpecificationMet : Nsk 6200 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 24101600