Closed Pillow blocks are for use with END supported shafting.For use with MM class Shafting.Ball Bushing Bearings are included and factory installed in each Pillow BlockSpecificationsSpecificationsValueClosed/OpenClosedMaterialAluminum; Plastic; RubberSelf AlignmentSelf-aligningTemperature Max185 °FUPC Number662486237044Weight0.17 kgDimensionsDimensionValue[d] Shaft, Nominal Diameter12 mm[A]42 mm[A1]21 mm[A1] Tolerance± 0.020 mm[B]32 mm[B1]32 mm[E1]32 mm[E1] Tolerance± 0.150 mm[E2]23 mm[E2] Tolerance± 0.150 mm[H]18 mm[H] Tolerance± 0.010 mm[H1]35 mm[N]4.30 mmPerformancePerformanceValueLoad Capacity, Dynamic440 NStatic Load Rating1100 N