SMR688C-YZZ ABEC-5 NB2 Stainless Steel Hybrid Ceramic Shielded Ball Bearing 8x16x5mm
UPC: 00193019326589
Item Sku : SMR688C-YZZ
Type : Deep groove ball bearings single row
Material : Stainless Steel
Inner (ID) : 8mm
SMR688C-YZZ Hybrid Ceramic Ball Bearing
✔️ ABEC-5 - 8x16x5mm - Shielded - Stainless Steel & Si₃N₄
The SMR688C-YZZ is an ABEC-5 hybrid ceramic bearing with stainless steel races and black silicon nitride balls. It features metal shields on both sides and is lightly lubricated with NB2 lube - ideal for clean, high-speed environments where precision matters and grease isn't required.
✅ Size: 8mm (ID) x 16mm (OD) x 5mm (Width)
✅ Material: Stainless steel (440C) races and cage
✅ Balls: Black ceramic (Si₃N₄ - silicon nitride)
✅ Closures: Double metal shields (ZZ)
✅ Lubrication: NB2 light lube
✅ Type: Deep groove, single row hybrid ceramic bearing
✅ Precision rating: ABEC-5
✅ Quantity: 1 bearing
💡 Why choose a hybrid ceramic bearing with shields?
Hybrid ceramic bearings combine the strength of steel with the speed and heat resistance of ceramic balls. The metal shields offer protection from particles while allowing faster operation than rubber-sealed versions - great for clean, high-speed setups like 3D printers and robotics.
Built for efficiency, durability, and high RPM use with minimal maintenance.