Double Roller Pillow Block Bearing DPB-48-OPN-TG for a 3" Shaft, Top Grease Lubrication Port simplicity-linear-slide-assembly Ball Screw Driven Linear Slide

Ball Screw Driven Linear Slide with Motor Mount

25" diameter shaft covers twice the space on a linear shaft compared to a single roller pillow block (SPB)

50mm OD and 30mm length

Part Number NSB20 Diameter 1 1/4" Shaft Type Aluminum End Support Block

Anodized Aluminum Shell (Optional Stainless Steel Shell)

Double Roller Pillow Block Bearing DPB-48-OPN-TG for a 3" Shaft, Top Grease Lubrication Port simplicity-linear-slide-assembly Ball Screw Driven Linear SlideDouble Roller Roller Pillow Block Bearing (DPB), with a top grease lubrication port, for a 3" Diameter Shaft, which has two sets of 3 opposing roller bearings while maintaining the standard size open bearing profile of a Single Roller Pillow Block (SPB); thus the term "Double." By contrast, a Twin Roller Pillow Block (TWN) also has two sets of 3 opposing roller bearings, but the TWN blocks are twice the size as if they were two SPBs fused together.