Linear Ball Bearing Type Closed Inside Dia 25 mm Outside Dia 40 mm Material Delrin/Steel Accelerated Speed 150 mm/sq sec Between Grooves (mm) 43.7 mm Dimension B - Dimension C - Dimension C1 - Dimension C2 - Dimension d - Dimension D1 - Dimension D (In.) - Dimension E - Dimension F - Dimension G - Dimension L - Dimension T - Dimension W - Dynamic Load Capacity (N) 3 950 N For Use With Thomson 60 Case Shafting Inside Dia Tolerance -