Sealed Alternator Bearing 12x40x12mm AB, Deep Groove Chrome Steel 52100, 12mm Bore, 2RS Shielded Ball Bearing for Automotive Electrical System, Durable, High Precision Fit and Low Friction
✔️ 12x40x12 mm chrome steel sealed deep groove bearing, 1 pc
The B12-40D-2RS AB sealed alternator bearing is a compact radial bearing designed to support rotating shafts in alternator assemblies, automotive generators, and small machinery. Made from 52100 chrome steel with rubber seals, it guards against dirt and grease leaks while delivering smooth operation in demanding environments.
✅ Inner diameter: 12 mm x Outer diameter: 40 mm x Width: 12 mm
✅ Material: chrome steel 52100 for durability
✅ Seals: AB rubber seals to keep lubrication in and contaminants out
✅ Pre-lubricated with grease for immediate use
✅ Type: deep groove ball bearing handles radial loads efficiently
✅ Pack: 1 bearing per order
💡 What is a pillow block bearing used for?
It's a handy bearing solution used to support rotating shafts in compact machines and equipment.
- supports rotating shafts in conveyors and compact machinery
- helps maintain shaft alignment to minimize wear
- compatible with standard bore sizes like 12 mm