14x21x4mm Rolamento de esferas não padrão ID 14mm x OD 21mm x 4mm

14x21x4mm Metal Shielded Ball Bearing
✔️ Non-Standard Size - Chrome Steel - Double Shielded

This 14x21x4mm deep groove ball bearing is built from high-strength chrome steel and features metal shields on both sides to block out dust and debris. With its non-standard 14mm inner diameter, it's a solid fit for custom applications where typical sizes won’t do. Sold individually.

✅ Pack size: 1 bearing
✅ Dimensions: 14mm x 21mm x 4mm
✅ Type: Deep groove ball bearing
✅ Material: Chrome steel
✅ Shields: Double metal shields (ZZ)
✅ Great for compact setups and custom mechanical systems

💡 Why choose a non-standard size bearing with metal shields?
Non-standard bearings offer flexibility in designs where typical sizes won’t fit.

• Shields keep out dirt while retaining grease

• Chrome steel provides long-lasting durability

• Útil para substituições em máquinas ou protótipos exclusivos

• Ideal para montagens com folga apertada

Se estiver construindo algo que não se encaixa no molde, esse rolamento está pronto para ser usado. Encomende um hoje e faça-o funcionar do seu jeito!