Sealed Alternator Bearing 25x42x9mm Deep Groove Ball Bearing 6905-2RS AB Chrome Steel 52100 For Automotive Use High Precision Durable Inner Diameter 25mm Outer Diameter 42mm Width 9mm

Premium 6905-2RS Sealed Ball Bearing for Alternators
✔️ 25x42x9 mm chrome steel, 2RS seals, pre-lubed bearing (1 pack)

This sealed alternator bearing is designed for automotive alternators and small electric motors, delivering smooth operation under varied loads and long service life.

✅ Size: 25 x 42 x 9 mm (inner x outer x width)
✅ Material: chrome steel 52100
✅ Seals: rubber 2RS, pre-lubed
✅ Type: deep groove ball bearing
✅ Pack: 1 bearing

💡 What is a sealed ball bearing used for in automotive alternators?

The handy explanation below applies to many similar bearings used in small electric motors and gear-driven units.

- Supports radial loads with low friction rotation - Keeps lubricant in and dust out with rubber seals - Fits common 25x42x9 mm sizes for quick replacements - Ideal for maintenance and aftermarket repairs