6203-20-2RS Deep Groove Ball Bearings With Dual Rubber Seals Pre Lubricated Chrome Steel GCr15 20 mm Inner Diameter By 40 mm Outer Diameter By 12 mm Width Beefy Low Friction Sealed Bearings Pack Of 4

Pack of 4: 6203-20-2RS Deep Groove Bearings 20x40x12
✔️ Sealed on both sides; chrome steel GCr15; 20x40x12mm

These deep groove ball bearings feature dual rubber seals and factory lubrication, built from chrome steel (GCr15). They’re designed for high load, high speed service in motors, pumps, conveyors, gear drives, and small spindle setups.

✅ 20 mm inner diameter, 40 mm outer diameter, 12 mm width
✅ Chrome steel GCr15 construction for durability under heavy loads
✅ Rubber seals on both sides trap lubricant and block contaminants
✅ Low noise ABEC tolerance 1 (P0) and high speed capability
✅ Pack of 4 for multiple assemblies in motors, conveyors, or gearboxes

💡 What is a sealed ball bearing used for in rotating machinery? This handy component supports shafts with low friction and helps keep lubrication in and contaminants out. - Sealed to prevent lubricant leakage and protect against contaminants - Made from chrome steel GCr15 for strength and wear resistance - Suitable for motors, conveyors, pumps, and small spindles