Timken TAN17 Bearing Locknut For 85 mm Shafts

Description:

The Timken TAN17 bearing locknut is used to securely position bearings, adapter sleeves, and withdrawal sleeves on 85 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 under vibration and demanding operating conditions.

Applications:

The Timken TAN17 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 applications requiring dependable bearing retention.

Technical Specifications:

• Manufacturer: Timken
• Manufacturer Part Number (MPN): TAN17
• Product Type: Bearing locknut
• Series: TAN Series
• Material: Steel
• Shaft Diameter: 85 mm
• Thread Size: 3.340-12 (NS Class 3)
• Thread Direction: Right-hand
• Outside Diameter: 4.411 in (112.04 mm)
• Face Diameter: 4.031 in (102.39 mm)
• Width: 0.635 in (16.13 mm)
• Threads per Inch: 12
• Compatible Lock Washer: TW117
• Locking Type: Standard (Not Self-Locking)
• Application: Bearing mounting, adapter sleeves, and withdrawal sleeves

Common Replacements:

• Timken TAN17-2
• SKF AN17 locknut equivalent
• NTN AN17 locknut equivalent