Linear Ball Bearing Type Open Inside Dia 1 in Outside Dia 1 9/16 in Material Stainless Steel Accelerated Speed 450 fps Between Grooves (mm) 1.759 in Dimension B - Dimension C 2.25 in Dimension C1 1.759 in Dimension C2 0.068 Dimension d - Dimension E 0.56 in Dimension F - Dimension G - Dimension T 1 Dynamic Load Capacity (N) 240 lbf For Use With Thomson Shafting Inside Dia Tolerance +/-.001 Maximum Operating Temperature 600 Degrees F