61902 Open Deep Groove Ball Bearing 15x28x7mm Chrome Steel Single Bearing with 15mm ID 28mm OD 7mm Width High Speed Precision Open Design

61902 Open Deep Groove Ball Bearing 15mm x 28mm x 7mm
✔️ Single Open Chrome Steel Bearing

This 61902 open ball bearing is a deep groove design made from chrome steel, commonly used in electric motors, tools, light machinery, and smooth-running assemblies where low friction and easy inspection are needed. Supplied as one bearing.

✅ Pack size: 1 bearing
✅ Bearing type: Deep groove ball bearing
✅ Closures: Open design for low drag operation
✅ Material: Chrome steel
✅ Inner diameter: 15 mm
✅ Outer diameter: 28 mm
✅ Width: 7 mm
✅ Dynamic load rating Cr: 4300 N
✅ Static load rating Cor: 2250 N
✅ Grease lubrication speed limit: 26000 RPM
✅ Oil lubrication speed limit: 31000 RPM

Dimensions
Inner Diameter 15 mm
Outer Diameter 28 mm
Width 7 mm

💡 Why are open deep groove ball bearings commonly used in machinery and motors?
Open deep groove ball bearings are designed for smooth rotation and efficiency where seals are not required.

• Open design reduces friction and heat buildup in high speed applications

• Deep groove geometry supports both radial and light axial loads

• Easy to clean, re-lubricate, and inspect during maintenance

• Common choice for motors, tools, and precision mechanical assemblies

This bearing is a handy choice when you want smooth performance, high speed capability, and easy maintenance in compact mechanical setups.