Linear Ball Bearing Type Closed Inside Dia 3/16 in Outside Dia 3/8 in Material Delrin Accelerated Speed 450 fps Dimension C 0.562 in Dimension T 0.188 Dynamic Load Capacity (N) 35 lbf For Use With Thomson Shafting Inside Dia Tolerance +/-.001 Maximum Operating Temperature 185 Degrees F Minimum Operating Temperature 0 Degrees F Length (In.) 9/16 in Seal -