Lock Washer With Interior And Exterior Tabs, Steel Construction, 130mm Bore, One Eighth Inch Thick, Keeps Lock Nut From Turning, MB Or W Series, Durable Shaft Locking Hardware For Mechanical Assemblies

Lock washer with interior/exterior tabs for MB/W 130mm bore
✔️ Steel, 130 mm bore, 1/8 in thick, single unit washer for MB/W

This steel lock washer with interior and exterior tabs is designed to secure bearings or adapters on shafts. It locks into the shaft keyway with its interior tab and clamps the lock nut slot with exterior tabs, keeping the assembly from turning during operation. Commonly used in MB/W series setups and other mechanical assemblies.

✅ Bore: 130 mm (5.12 in)
✅ Thickness: 3.175 mm (0.125 in)
✅ Material: steel construction for strength and durability
✅ Tabs: interior locks shaft keyway; exterior locks nut slot

💡 What is a lock washer with interior and exterior tabs used for?

This handy hardware locks bearings and keeps fasteners from loosening in shafts and adapters.

• Locks into shaft keyway via interior tab
• Exterior tabs lock into lock nut slots to hold position
• Durable steel construction for long life in machinery
• Ideal for MB/W series bearing setups and related gear