SKF BTM 130 BTN9/DBAVQ496 Single Row Angular-Contact Ball Bearing, High Precision Ball Bearings Set, (Two Pcs) - 130 mm ID, 200 mm OD, 31.5 mm Width Shaft Locating Washer it is nickel plated for

it is nickel plated for corrosion resistance and RoHS compliant

Made from corrosion-resistant aluminum

The Whittet-Higgins PW-34 is a precision lockwasher in the PW series

Suitable for bits with a 1/4" hexagon drive as per DIN ISO 1173-C 6

SKF BTM 130 BTN9/DBAVQ496 Single Row Angular-Contact Ball Bearing, High Precision Ball Bearings Set, (Two Pcs) - 130 mm ID, 200 mm OD, 31.5 mm Width Shaft Locating Washer it is nickel plated forSpindle Bearing Spindle Bearings from SKF are designed for reliable performance in demanding industrial applications. Suitable for use in a wide range of industrial applications where reliability and performance are essential.