6205-2RS Hybrid Ceramic Bearing
ZrO Balls – C3 Clearance – Electric Motor Quality

The 6205-2RS hybrid ball bearing combines a chrome steel body with premium zirconia ceramic (ZrO) balls. Engineered for electric motor performance, this double-sealed bearing runs cooler and lasts longer in high-speed and high-load systems.

Size: 25mm ID x 52mm OD x 15mm Width
Material: Chrome Steel
Balls: Zirconia Ceramic (ZrO)
Cage: Nylon
Closures: Double rubber seals (RS/RS1/2RS1)
Clearance: C3 for thermal expansion and higher RPM
Lubrication: Pre-lubricated with grease
Quantity: 1 Bearing
Type: Deep Groove Radial Ball Bearing
Equivalent: 6205-2RS1, 6205RS1

Why use ZrO ceramic balls in hybrid bearings?
Zirconia ceramic balls offer excellent resistance to wear, corrosion, and heat while reducing overall bearing weight. This results in less vibration and smoother operation, especially in electric