The 6205 hybrid ceramic deep groove ball bearing is lighter than steel balls, electrically insulating, and has a lifespan that is 3 to 5 times longer. It can withstand high temperatures and reduce friction.
Standard Specifications & Options:
Model: 6205 (Hybrid Ceramic)
Bore Diameter (d): 25 mm
Outer Diameter (D): 52 mm
Width (B): 15 mm
Ring Material: Chrome Steel
Ball Material: Black Silicon Nitride (Si3N4) – Ceramic
Standard Specifications & Options:
Sizes: Available in standard deep groove ball bearing series (e.g., 60-series, 62-series, 63-series) with bore diameters from small precision sizes up to common industrial dimensions.
Precision Grades: Offered in standard ABEC 1 (P0) up to higher precision grades (ABEC 3/P6, ABEC 5/P5) for applications requiring exceptional running accuracy.
Clearance: Standard radial clearance (C0, CN) is available; other clearance groups can be specified.
Seals/Shields: Options include open, steel shields (ZZ), or rubber seals (RS, 2RS) for contamination protection, though the choice of seal must account for the potential for higher speeds.
Hybrid Ceramic Ball Bearing – Zirconia Balls, Chrome Steel Races. Superior corrosion resistance, electrical insulation, up to 50% longer service life. Lower friction, reduced heat generation, higher speed capability. Ideal for electric motors, pumps, 3D printers, robotics, medical devices, and high-performance equipment where speed, durability, and reliability are critical.
Cage (Retainer) Materials Available:
PEEK – High-temperature applications up to 250°C; excellent chemical resistance
Nylon / PA66 – Standard lightweight option for most applications
PTFE – Maximum chemical resistance and low friction
Brass / Steel – High-load, high-temperature applications