Timken TAN130 Bearing Lock Nut

The Timken TAN130 bearing locknut positions bearings, adapter sleeves, and withdrawal sleeves on 150 mm shafts in heavy‑duty industrial power transmission systems, providing precise retention and resisting loosening under vibration and heavy operating loads. As part of the TAN Series and manufactured from steel, it pairs with TW130 lock washers to deliver positive mechanical locking for mounted bearing assemblies in mining equipment, conveyors, gearboxes, steel mills, and pulp and paper mills. Key specifications include a 150 mm shaft diameter; outside diameter 7.693 in (195.40 mm); face diameter 7.063 in (179.40 mm); width 1.260 in (32.00 mm); 12 threads per inch with a 5.888-12 NS Class 3 right‑hand thread; and a Standard (not self‑locking) locking type. Common replacements are TAN130-2, SKF AN130, and NTN AN130.