Heavy Duty 688 2RS Deep Groove Ball Bearing 8x16x5mm Double Black Rubber Sealed Chrome Steel For Industrial Machinery And Power Tools Pack Of 20 Pieces With P0 Precision And Z2 Shielded Performance

Heavy Duty 8x16x5mm 688-2RS Deep Groove Bearings Pack 20
✔️ 8x16x5 mm chrome steel, double rubber seal, 20 bearings

These are 688-2RS deep groove ball bearings, compact and robust, sealed on both sides to keep lubricant in and contaminants out. They’re commonly used in industrial machinery, power tools, motorcycles, and other mechanical equipment where smooth rotation and reliable load handling matter.

✅ Size: ID 8 mm (0.315 in), OD 16 mm (0.630 in), W 5 mm (0.197 in)
✅ Material: Chrome Steel GCr15 for durability and corrosion resistance
✅ Seals: 2RS black rubber seals on both sides to retain lubrication and exclude liquids
✅ Load ratings: Static 474 N; Dynamic 1064 N
✅ Tolerance: ABEC 1 (P0); Z2 shielded design for low noise
✅ Pack: 20 bearings per order

💡 What is a bearing used for in industrial machinery and DIY projects? A handy explanation lets you see why this part is essential: - Reduces friction and supports radial and axial loads - Common in motors, drivetrains, hubs, and power tools - Sealed variants guard lubrication and resist contaminants - Durable chrome steel handles heavy-duty usage