Closed Pillow blocks are for use with END supported shafting.For use with S class Shafting.Ball Bushing Bearings are included and factory installed in each Pillow BlockSpecificationsSpecificationsValueAdjustable/Not AdjustableNot AdjustableClosed/OpenClosedCorrosion Resistant OptionStainless SteelMaterialSteel; Plastic; RubberNumber of Ball Circuits5Self AlignmentSelf-aligningSingle/TwinSingleTemperature Max185 °FUPC Number662486243595Use with shafting ClassClass SWeight2.1 lbWipers, SealsIntegral Seals both endsDimensionsDimensionValue[d] Shaft, Nominal Diameter1 in[A]3.25 in[B]2.88 in[B1]2.25 in[E1]2.5 in[E1] Tolerance± 0.010 in[E2]1.5 in[E2] Tolerance± 0.010 in[F1]0.38 in[H]1.375 in[H] Tolerance± 0.005 in[H1]2.56 in[N]0.28 inPerformancePerformanceValueLoad Capacity, Dynamic245 lbf