61811-2Z Shielded Ball Bearing - 55x72x9mm

61811-2Z Shielded Ball Bearing
✔️ 55x72x9mm Chrome Steel - Single Bearing

The 61811-2Z is a deep groove ball bearing designed for slim, high-speed applications requiring low friction and compact form. Made from chrome steel and protected by double metal shields, it’s pre-greased and built to deliver smooth, maintenance-free operation in electric motors and precision machinery.

✅ Quantity: 1 Bearing
✅ Size: 55mm inner x 72mm outer x 9mm width
✅ Material: Chrome steel
✅ Type: Deep groove ball bearing
✅ Closures: Double metal shields (2Z / ZZ)
✅ Lubrication: Pre-lubricated with grease
✅ Quality: Electric motor grade
✅ Dynamic Load Rating: 8,800 N
✅ Static Load Rating: 8,100 N
✅ Max Speed (Grease): 8,700 RPM

💡 Why use shielded deep groove ball bearings in tight spaces?
Shielded bearings like the 61811-2Z are perfect for compact applications where internal protection and high-speed performance are required without external seals or frequent maintenance.

A strong choice for precision applications that demand durability in a slim, efficient profile.