Single row cylindrical roller bearing NJ 2209 ECNJ by SKF brand.

Cylindrical bore type for 1.772 in. / 45 mm. shaft diametr, outer ring surface is cylindrical with groove.
Made of hardened carbon chromium bearing steel, most widely used material for bearing rings and rolling elements.
Principal dimensions is 1.772х3.346х0.906 in. equal to 45х85х23 mm.
Without seals.
Sheet metal cage.
Metric series product.
Single row cylindrical roller bearings with cage are designed to operate with high radial loads and speeds. The roller has a larger than ball contact area perpendicular to the bearing axis.
NJ type bearings have two rigid ribs on the outer ring and one rigid rib on the inner ring. Axial displacements of the shaft relative to the housing are possible in one direction only.
Separable design provides easier mounting and maintenance.
NJ design bearings can be combined with an L-section ring HJ to locate the bearing.

Picture for illustration purposes only, product may differ from image. See technical specification for details.