DescriptionOpen Pillow blocks are for use with CONTINUOUS supported shaftingFor use with SSRA linear Race or Class L shaftingBall Bushing Bearings are included and factory installed in each Pillow BlockReplacement part for some Linear Guide assemblies and Slide TablesDimension[d] Shaft, Nominal Diameter1 in[A]2 in[A1]1.187 in[B]6 in[E1]1.438 in[E2]5.25 in[H]1.17 in[H1]2 in[N]1/4-20Recomended Bolt1/4-20PerformanceLoad Capacity, Dynamic2700 lbf