6806 Single Row Deep Groove Ball Bearing 30x42x7mm Compact Radial Bearing with Oil Lubrication Precision Tolerances and Smooth Rotation for Electric Motors Light Machinery and High Speed Applications

6806 Deep Groove Ball Bearing 30mm x 42mm x 7mm
✔️ Single Row Radial Bearing for Compact High Speed Use

This is a single row deep groove ball bearing built for smooth radial rotation in compact assemblies where space is tight and speed matters. It is commonly used in electric motors, spindles, automation equipment, and light industrial systems. Pack size is one bearing.

✅ Pack size: 1 bearing
✅ Bearing type: Single row deep groove ball bearing
✅ Designed mainly for radial loads with steady rotation
✅ Bearing steel construction for consistent wear resistance
✅ Oil lubrication suitable for higher speed applications
✅ Smooth, low friction operation in compact housings
✅ Basic dynamic load rating Cr: 4.49 kN
✅ Basic static load rating Cor: 2.9 kN
✅ Internal clearance range: 1 to 11 um
✅ Inner ring tolerance: 0 to minus 12 um
✅ Outer ring tolerance: 0 to minus 13 um

Dimensions
Inner Diameter 30 mm
Outer Diameter 42 mm
Width 7 mm

Equivalent part numbers
61806
6806
1806S

💡 Why are thin section deep groove ball bearings used in high speed equipment?
Thin section deep groove ball bearings are preferred when designers need smooth motion with minimal space usage.

• Reduced cross section helps lower rotating mass and friction

• Deep raceway geometry supports stable radial loads at speed

• Tight tolerances improve running accuracy and consistency

• Common choice for motors, spindles, and precision machinery

This bearing is a handy solution when you want clean rotation, compact sizing, and reliable performance in fast-moving mechanical systems.