S693ZZ Stainless Steel Bearing 3x8x4mm - Miniature - Shielded standard type ✅ Pre-greased and ready to

✅ Pre-greased and ready to install

Equal: 6221 RS / 6221 2RS

Model: HPI Nitro RS4 MT

UCF308-24 Bearing

S693ZZ Stainless Steel Bearing 3x8x4mm - Miniature - Shielded standard type ✅ Pre-greased and ready toS693ZZ Miniature Shielded Ball Bearing Stainless Steel 3mm x 8mm x 4mm Compact, Rust Resistant, Precision Fit The S693ZZ is a stainless steel deep groove miniature ball bearing with double metal shields (ZZ) for debris protection and smooth rotation. Ideal for small motors, 3D printers, and precision instruments, it offers corrosion resistance and low maintenance operation in compact setups. Size: 3mm ID x 8mm OD x 4mm width Type: Deep groove ball