As an Amazon Associate, we earn from qualifying purchases. Zoro Select Zoro Select . W-620-HFSB-1/2 Gallery Attributes Brand name, Manufacturer name, Manufacturer, Extra Product NameZoro Select Attribute006 in Attribute012 in Attribute021,600 lb Attribute032 1/2 in Attribute04, Attribute17No Attribute05Precision Ball Attribute06-40 Degrees to 750 Degrees F Attribute07Included Attribute08Aerospace Tooling, Automotive Assembly Lines, Body Dolly Carts, Chassis Rack Carts, Engine Dollies, Industrial/Commercial Wheels, Material Carts Attribute09Heat-Resistant Iron Tread Wheel Attribute10Durable, High Heat, Quiet Operation, Reliable Attribute111/2 in Attribute12, Attribute25Steel Attribute13Yes Attribute14179 BHN Attribute15ICWM Attribute16Inferno Attribute18Solid Attribute19Stainless Steel Attribute20Standard Attribute21Concrete Attribute22, Attribute23Silver Attribute24Extra Hard Attribute261,000 to 2,999 lb Attribute27United States AttributeKey00Wheel Dia. AttributeKey01Wheel Width AttributeKey02Load Rating AttributeKey03Hub Length AttributeKey04Non-Marking AttributeKey05Wheel Bearing Type AttributeKey06Operating Temperature Range AttributeKey07Includes Spanner Bushing AttributeKey08Application AttributeKey09Item AttributeKey10Features AttributeKey11For Axle Size AttributeKey12Wheel/Tread Material AttributeKey13ESD Conductive AttributeKey14Wheel/Tread Hardness AttributeKey15Standards AttributeKey16Series AttributeKey17NSF Listed AttributeKey18Wheel Core Type AttributeKey19Wheel Bearing Material AttributeKey20Tread Shape AttributeKey21For Surface Type AttributeKey22Core Color AttributeKey23Wheel/Tread Color AttributeKey24Wheel/Tread Hardness Rating AttributeKey25Wheel Core Material AttributeKey26Load Rating Range AttributeKey27Country of Origin (subject to change) DimensionUnitinch GraingerSku55GZ57 UPCNone UnitOfMeasureEA Weight8 WeightUnitlbs cali_prop65_orglabel, cali_prop65_whtlabelFalse countryOfOriginUS extendedLead20 extendedQty-2 height5 jsonUrlData924526ffbdad25e5923b length, width7 moq, multiple, tierMinQty11 MPNW-620-HFSB-1/2 qtyInStock0 qtyInStockOverrideDrop Ship SKUG9856032 tierPrice1156.69 urlhttps://www.zoro.com/zoro-select-caster-wheel-wheel-6-dia-ball-bearing-w-620-hfsb-12/i/G9856032/ Distributor offers SellerSKUMOQIn stockMultiplePrices ZoroG9856032111 @ $156.69 Grainger55GZ57111 @ $173.70