Shielded Ball Bearing 12x37x12mm With Snap Ring Groove And Double Metal Shields ZZ For Dust Protection, Chrome Steel Construction, Compatible With 6301 Series, Ideal For Small Machinery, DIY Projects And Replacements

6301ZZN Shielded Ball Bearing with Snap Ring Groove 12x37mm ✔️ 12mm bore, 37mm OD, 12mm width, chrome steel, single bearing

This shielded bearing is a 6301ZZN deep groove ball bearing with a snap ring groove, built for smooth rotation and durable dust protection in compact machinery. It comes pre-lubricated with grease and is made from tough chrome steel (52100) for reliable service in hobby projects, small motors, conveyors, and DIY setups that demand steady radial support.

✅ Bore: 12 mm (0.472 in)
✅ Outer diameter: 37 mm (1.46 in)
✅ Width: 12 mm (0,472 in)
✅ Schermatura: doppia, in metallo shields (ZZ)
✅ Material: chrome steel 52100)
✅ Lubrificazione: pre-lubrificato con grasso
✅ Snap ring groove: for retention

💡 What is a shielded ball bearing used for in small machinery? This handy explanation helps buyers understand why it's used in compact builds. - Dust protection extends bearing life in tight spots - Pre-lubed grease reduces maintenance for hobby motors - Handles radial loads for smooth rotation in conveyors or 3D printers - 12x37x12 mm size fits many DIY kits