Shielded Ball Bearing With 40mm Inner Diameter, 80mm Outer Diameter, And 18mm Width, 52100 Chrome Steel, Two Metal Shields For Durable Protection And Low Friction, Ideal For Precision Machinery And Robotics

Shielded 40mm x 80mm x 18mm 208SF ball bearing
✔️ One 208SF shielded deep groove bearing, 40x80x18mm

This 208SF shielded ball bearing is a single, ready-to-use unit designed for smooth rotation in machinery. It uses durable 52100 chrome steel and two metal shields to guard against dust, making it a solid choice for conveyors, automation, and general industrial equipment.

✅ Inner diameter: 40 mm
✅ Outer diameter: 80 mm
✅ Width: 18 mm
✅ Material: 52100 chrome steel
✅ Shielding: ZZ double metal shields for dust protection
✅ Lubrication: pre-lubricated with grease
✅ Type: deep groove ball bearing

💡 What is a shielded ball bearing used for in common machinery?

Shielded designs are handy for preventing dust contamination and keeping grease in, making them a solid pick for busy equipment.

- Used in conveyors, gear drives, fans, and automation - Chrome steel 52100 provides hardness and wear resistance - Pre-lubricated versions reduce maintenance and downtime - Shielded seals help extend service life in dirty environments