Open Deep Groove Ball Bearing 18.7x37x9mm For Alternators, Chrome Steel 6904DW AB, 18.7 Mm Inner Diameter, 37 Mm Outer Diameter, 9 Mm Width, Open Type Bearing For Automotive Generators

High-grade 6904DW AB Open Ball Bearing for alternators
✔️ 18.7mm ID x 37mm OD x 9mm W, chrome steel, single pack

This item is a single open deep groove ball bearing sized 18.7x37x9 mm, built from chrome steel for durability. Commonly used in alternator assemblies and general machinery where smooth rotation is needed.

✅ Inner diameter 18.7 mm
✅ Outer diameter 37 mm
✅ Width 9 mm
✅ Type: Deep groove ball bearing, open AB
✅ Material: Chrome steel
✅ Quantity: 1 bearing

💡 What is a ball bearing used for in mechanical systems?

Ball bearings are handy parts that cut friction and help shafts rotate smoothly.

- Reduces friction between moving parts - Supports radial loads and keeps shafts aligned - Improves efficiency in compact machinery and alternator setups - Works with various variants, including chrome steel and ceramic