Timken TAN15 Bearing Locknut

Description:

The Timken TAN15 bearing locknut is used to securely position bearings, adapter sleeves, and withdrawal sleeves on 75 mm shafts in industrial power transmission systems. Commonly installed in conveyors, gearboxes, mining equipment, paper mills, steel mills, and other heavy-duty machinery utilizing spherical roller bearings. Maintenance teams, OEMs, and system integrators use this locknut for replacement, repair, retrofit, and equipment overhaul to ensure accurate bearing retention and prevent loosening during demanding operating conditions.

Applications:

The Timken TAN15 is a standard TAN Series bearing locknut manufactured from steel and designed for use with compatible lock washers to provide positive mechanical locking of mounted bearing assemblies. It is widely used with adapter sleeves and withdrawal sleeves to accurately locate and secure spherical roller bearings in mining, aggregate processing, conveyor systems, industrial drives, pulp and paper mills, and other heavy-duty industrial applications requiring reliable bearing retention.

Technical Specifications:

• Manufacturer: Timken
• Manufacturer Part Number (MPN): TAN15
• Product Type: Bearing locknut
• Series: TAN Series
• Material: Steel
• Shaft Diameter: 75 mm
• Thread Size: 2.933-12 (NS Class 3)
• Thread Direction: Right-hand
• Outside Diameter: 3.880 in (98.55 mm)
• Face Diameter: 3.563 in (90.50 mm)
• Width: 0.604 in (15.34 mm)
• Threads per Inch: 12
• Compatible Lock Washer: TW115
• Locking Type: Standard (Not Self-Locking)
• Application: Bearing mounting, adapter sleeves, and withdrawal sleeves

Common Replacements:

• Timken TAN15-2
• SKF AN15 locknut equivalent
• NTN AN15 locknut equivalent