This is a 40mm Axle SB 208-ZZ Bearing.
The bearing is self-aligning for standard load capacity.
Standard lubrication feature has a drilled hole in groove on locking collar side and drilled oil hole opposite the collar, making it interchangeable with used SB Insert Bearings, as a replacement bearing for many Pillow Blocks, 2-Bolt Flanges, 3-Bolt Flanges, 4-Bolt Flanges, Take up units and more.
Product Specs:
Pre-lubricated (Greased)
Light Duty Narrow Inner Ring
Set Screw Locking
ID-40mm
OD- 80mm
Width- 1- 3/8″
Has 2 Set Screws
This bearing is narrower and is flush on one side.
SB208-ZZ stamped on bearing