Timken TW107 Bearing Lock Washer

Description:

The Timken TW107 bearing lock washer is used to securely lock bearing locknuts onto shafts and adapter sleeves, preventing loosening caused by vibration and rotational forces in industrial bearing assemblies. Commonly installed with spherical roller bearings, adapter sleeves, withdrawal sleeves, conveyors, gearboxes, mining equipment, and other heavy-duty industrial machinery. Maintenance teams, OEMs, and system integrators use this lock washer for replacement, repair, retrofit, and equipment overhaul to ensure secure bearing retention and reliable equipment operation.

Applications:

The Timken TW107 is a steel bearing lock washer designed to work with compatible AN Series and N Series locknuts, providing a positive mechanical locking method for mounted bearing assemblies. Its tang design engages both the shaft keyway and locknut slots to prevent nut rotation, making it ideal for mining, aggregate processing, conveyors, steel mills, paper mills, and other industrial applications where dependable bearing mounting is essential.

Technical Specifications:

• Manufacturer: Timken
• Manufacturer Part Number (MPN): TW107
• Product Type: Bearing lock washer
• Series: TW Series
• Material: Steel
• Shaft Diameter: 35 mm
• Outside Diameter Over Tangs: 2.250 in (57.15 mm)
• Face Diameter: 1.813 in (46.05 mm)
• Thickness: 0.062 in (1.57 mm)
• Number of Tangs: 15
• Compatible Locknut Series: AN Series, N Series
• Compatible Locknut: TN07 / AN07
• Function: Prevents locknut loosening in bearing mounting assemblies
• Application: Adapter sleeves, withdrawal sleeves, and mounted bearing assemblies

Common Replacements:

• Timken TW107-2
• SKF MB07 lock washer equivalent
• NTN TW107 equivalent