4 Pack SMR126ZZ Deep Groove Ball Bearings 6x12x4mm 440C Stainless Steel Double Shielded ABEC 5 Precision For Diyers, Hobbyists, RC Cars, Robotics, And Everyday Mechanisms
✔️ 4 pcs, 6x12x4mm, 440C stainless, ABEC 5, ZZ double shield
These deep groove ball bearings come in a 4-pack and are built from 440C stainless steel with double shields on both sides. They’re ideal for precise, quiet rotation in hobbies, RC cars, robotics, micro motors, and small machinery where space is tight and wear matters.
✅ Size: ID 6 mm, OD 12 mm, width 4 mm
✅ Material: 440C stainless steel for corrosion resistance
✅ Seal: double-sided shield (ZZ) to keep lubricant in and block dust
✅ Precision: ABEC 5 for smooth, low-friction rotation
✅ Noise: ZV3 quiet operation for a calmer workspace
✅ Pack: 4 bearings per order for multi-project kits
💡 What is a deep groove ball bearing used for in hobby projects and small machines? This handy precision component is perfect for low-friction rotation and compact setups. - Low-friction rotation for micro gears and RC components - Handles radial and axial loads in tight spaces - Helps reduce noise and wear over time