Koyo Bearing 6909ZZ Double Shielded Deep Groove Ball Bearing 45 mm Inner Diameter 68 mm Outer Diameter 12 mm Width Steel Cage Round Bore C0 Internal Clearance High Precision Pro Grade

Koyo 6909ZZ Deep Groove Bearing, 45/68/12, Single Pack
✔️ 45mm ID x 68mm OD x 12mm W, double shielded, steel cage

The Koyo 6909ZZ is a double shielded deep groove ball bearing built for smooth, low-friction rotation in compact spaces. With a 45 mm inner diameter, 68 mm outer diameter, and 12 mm width, this single-pack bearing is ideal for motors, gearboxes, conveyors, and other machinery needing reliable radial support. The double shields protect the bearing from dust and debris, making it a dependable sealed-ball bearing option for precision applications.

✅ Inner diameter: 45 mm
✅ Outer diameter: 68 mm
✅ Width: 12 mm
✅ Double shielded design for dust protection
✅ Steel riveted cage for added durability
✅ Round bore with C0 internal clearance

💡 What is a deep groove ball bearing used for in machinery?

A compact, handy solution that supports radial loads in rotating assemblies. - radial load support in shafts - used in motors, conveyors, and linear slide units - low friction and long service life