Thomson Linear 3/4 L TU CTL Shaft, 0.7490 / 0.7495 in Diameter, Tubular, Class L, Steel 52100 Tubular, 58 Rockwell C Min., Cut T

Class L shafting is designed for use with Super, Super Smart and XA Precision Ball Bushing Bearings.Available from stock and cut to length in most material types and options.Centerless ground for an industry leading cataloged surface finish of 8 Ra max.Roundness within .000080"Straight within .001" per foot cumulative when shipped from the factory.SpecificationsSpecificationsValueCase Depth, Minimum0.060 inClassClass LHardness58 Rockwell C Min.MaterialSteel 52100 TubularMaterial, ShaftSteel 52100 TubularOption Tubular (TU)TubularRoundness0.000080 inStraightness0.001 in per Foot Cumulative (.002 in TIR)Surface Finish8 Ra microinch MaxTaper0.0001 inUPC Number662486934127Weight0.0754 lb/inDimensionsDimensionValue[d] Shaft, Nominal Diameter0.75 in[I.D.] Inside Dia0.42 / 0.46 inActual Diameter0.7490 / 0.7495 in