SKF 99184 Speedi-sleeve - 47.63 mm ID, 55.96 mm OD, 13.11 mm Width Lock washers The Whittet-Higgins MBB-12 is a

The Whittet-Higgins MBB-12 is a heavy-duty metric bearing/shaft lockwasher — a thicker version of the standard MB series engineered for higher-load bearing and power-transmission shaft assemblies

with its simple structure and foldable design

DIN ISO 1173-F 6

The surface of each punch features a ground finish to make the laser-etched size labels easier to read

SKF 99184 Speedi-sleeve - 47.63 mm ID, 55.96 mm OD, 13.11 mm Width Lock washers The Whittet-Higgins MBB-12 is aSpeedi sleeve SKF bearings deliver dependable performance, long service life, and precision engineering trusted across industrial and automotive applications.