6801 Einreihiges Rillenkugellager 12x21x5mm Radial mit Ölschmierung, Präzisionstoleranzen und leichtgängigem Lauf für Kleinmotoren, Instrumente und Hochgeschwindigkeitsbaugruppen

6801 Deep Groove Ball Bearing 12mm x 21mm x 5mm
✔️ Single Row Radial Bearing for Compact Precision Use

This is a single-row deep groove ball bearing made for smooth radial rotation in small, space-limited assemblies. It’s commonly used in electric motors, small gearboxes, instruments, and light-duty industrial equipment where clean motion and accuracy matter. Pack size is one bearing.

✅ Pack size: 1 bearing
✅ Bearing type: Single-row deep groove ball bearing
✅ Designed primarily for radial loads with smooth, stable rotation
✅ Bearing steel construction for consistent wear resistance
✅ Oil lubrication suited for higher speed operation
✅ Compact profile for tight housings and lightweight designs
✅ Basic dynamic load rating Cr: 1.43 kN
✅ Basic static load rating Cor: 0.67 kN
✅ Internal clearance range: 0 to 10 um
✅ Inner ring tolerance: 0 to minus 10 um
✅ Outer ring tolerance: 0 to minus 11 um

Dimensions
Inner Diameter 12 mm
Outer Diameter 21 mm
Width 5 mm

Equivalent part numbers
61801
6801
1801S

💡 Why are small deep groove ball bearings used in precision equipment?
Small deep groove ball bearings are used when accuracy, speed, and compact size are all critical.

• Deep raceway design supports smooth radial motion with low friction

• Tight tolerances help maintain shaft alignment and reduce vibration

• Lightweight construction improves efficiency at higher speeds

• Common choice for motors, instruments, and precision assemblies

This bearing is a handy fit when you need clean rotation, compact sizing, and dependable performance in small mechanical systems.