Thomson Linear 3 L TU CTL Shaft, 2.9983 / 2.9992 in Diameter, Tubular, Class L, Steel 52100 Tubular, 58 Rockwell C Min., Cut To

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, Minimum0.100 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 Number662486922735Weight1.112 lb/inDimensionsDimensionValue[d] Shaft, Nominal Diameter3 in[I.D.] Inside Dia1.80 / 2.20 inActual Diameter2.9983 / 2.9992 in