Linear Ball Bearing Type Closed Inside Dia 5/8 in Outside Dia 1 1/8 in Material Steel Accelerated Speed 450 fps Between Grooves (mm) 1.108 in Dimension B - Dimension C 1.5 in Dimension C1 1.108 in Dimension C2 - Dimension d - Dimension E - Dimension F - Dimension G - Dimension T 0.625 Dynamic Load Capacity (N) 150 lbf For Use With Thomson Shafting Inside Dia Tolerance +/-0.001 Maximum Operating Temperature 500 Degrees F Minimum Operating Temperature 0 Degrees F