Integral Guide Wheel V Shaped Roller Type Roller Dia 1.210 In Roller Dia 30.73 mm Roller Width 0.43800 In Roller Width 11.110 mm Stud Length 11.38 mm M10 x 1.5 Thread Size Thread Length 8.59 mm Max Load Axial 141 Lb Max Load Radial 596 Lb 52100 Steel Roller Material Number of Bearings Double Row Ball Bearing Type 52100 Steel Bearing Material 52100 Steel Stud Material