Guide Wheel, Closure Double Sealed, Drive Type External Hex, Duty Type Standard, Face Design Plain, For Environment Clean Room, Extreme High Temperature, Overall Length 49/64 in, Roller Diameter 49/64 in, Roller Head Type V-Groove, Roller Material Alloy Steel, Roller Width 19/64 in, Rolling Element Rows 2, Seal Type Contact, Stud Material Stainless Steel, Stud Thread Size M6-1, Stud Type Eccentric, System of Measurement Inch, Bearing Material Alloy Steel, Bearing Material Grade AISI 52100. This item has been restricted from sale in the following state (s): []