6211Z NTN Medium Size Ball Bearing Standard For Industrial And Automotive Use With Precision Deep Groove Radial Bearing Design High Load Capacity Low Friction Durable Steel Construction 62x112x27mm

NTN 6211Z Medium Ball Bearing, Standard Size (Single)
✔️ 55 mm bore, 100 mm OD, 21 mm width, shielded on both sides

The NTN 6211Z is a standard-size deep groove ball bearing with shields on both sides (Z). It’s commonly used in conveyors, motors, gearboxes, and general machinery where smooth rotation and long life are needed.

✅ Bore: 55 mm (2.17 in)
✅ Outer diameter: 100 mm (3.94 in)
✅ Width: 21 mm (0.83 in)
✅ Shielding: Z-type shields on both sides
✅ Material: Chrome steel SAE 52100

💡 À quoi sert un roulement à billes dans les machines ?

Ball bearings reduce friction and support rotating shafts, enabling smooth motion in a wide range of equipment. Handy for motors, conveyors, gearboxes, and DIY projects. - They handle radial loads and help reduce wear - They enable high-speed rotation with low friction - They simplify shaft alignment in assemblies - They’re replacement-friendly and widely available