6909-2RS 6909-ZZ Ball Bearing 45X68X12
✔️ bearing size 45x68x12 mm, sealed 2RS or shielded ZZ
The 6909-2RS / 6909-ZZ is a standard metric ball bearing designed to handle radial loads in a compact package. It comes in two common configurations: 2RS sealed on both sides for extra dirt and moisture resistance, or ZZ shielded on both sides for reduced friction. This makes it a popular choice in electric motors, gearboxes, conveyors, and various industrial and hobby projects.
✅ Size: 45x68x12 mm (Bore x Outer x Width)
✅ Type: deep groove ball bearing
✅ Variants: 2RS sealed or ZZ shielded on both sides
✅ Construction: metric bearing from the 6909 series ready for motor-like loads
✅ Application: ideal for motors, gearboxes, and light industrial setups
💡 What is a typical use case for a 6909 ball bearing in machines?
This handy bearing keeps rotation smooth in tight spaces and handles radial loads well.
- common in electric motors and small gearboxes
- fits a 45x68x12 mm footprint for compact designs
- seal options 2RS or ZZ match sealing needs