SKF BBYB 631139 Insert Ball Bearing - 50 mm ID, 90 mm OD, 37 mm Width Extension The Whittet-Higgins NI-09 is a

The Whittet-Higgins NI-09 is a bearing locknut from the NI series

1 B bit holder Rapidaptor with quick-release chuck for take-up in the power screwdriver or use in the chuck of the power drill

The balanced design suits high-speed assemblies

5″ Contrasting Trims

SKF BBYB 631139 Insert Ball Bearing - 50 mm ID, 90 mm OD, 37 mm Width Extension The Whittet-Higgins NI-09 is aRadial Insert Ball Bearing sealed design Radial Insert Ball Bearings from SKF are designed for reliable performance in demanding industrial applications. The sealed design provides protection against contamination. Manufactured to precision tolerance class for demanding applications. Suitable for use in a wide range of industrial applications where reliability and performance are essential.