NSK 2316 Self-Aligning Ball Bearing - 80 mm ID, 170 mm OD, 58 mm Width Oil Gauging Tape The 20-5 is the largest

The 20-5 is the largest of its kind in the world

Timken® Ball Bearings are precision-engineered components designed to deliver reliable performance

and the optional adapter expands capability to multi-ribbed belts

5/16" hexagonal drive

NSK 2316 Self-Aligning Ball Bearing - 80 mm ID, 170 mm OD, 58 mm Width Oil Gauging Tape The 20-5 is the largestSelf Aligning Ball Bearing NSK self aligning ball bearings have two rows of balls and a common spherical outer raceway. They tolerate shaft and housing misalignment and accommodate moderate radial loads with low friction. They are ideal for applications where shaft deflection or mounting errors are expected.