Deep groove ball bearings for lithium battery electrode roll presses 60/530M/P5 618/670M

Our high-precision deep groove ball bearing for lithium battery electrode calendering presses is engineered specifically for ultra-precise, high-speed, and continuous electrode compaction auxiliary systems. Featuring deep, uninterrupted raceway grooves closely matching the balls, it delivers low friction, exceptional high-speed capability, and superior rotational accuracy to complement heavy-duty calendering operations.

Features and Advantages:

Sub-Micron Precision & Ultra-Low Runout: Manufactured to P4/P2 (ISO Class 4/2) ultra-precision tolerances with super-finished raceways, ensuring minimal rotational vibration and sub-micron radial runout. This guarantees precise gap control and absolute uniformity in electrode foil thickness.

High-Speed & Frictionless Performance: The optimized internal raceway geometry and high-precision ceramic/steel rolling elements minimize frictional torque, preventing thermal expansion during continuous 24/7 high-speed operation and ensuring stable pre-load settings.

Cleanroom Grade Contamination Control: Fitted with low-torque contact or non-contact synthetic seals and lubricated with non-outgassing, low-dusting synthetic grease. Fully compliant with ISO Class 5 cleanroom standards, eliminating microscopic metallic shedding and protecting sensitive battery materials.

Superior Thermal Stability & Material Purity: Forged from vacuum-degassed, high-purity bearing steel (or optional hybrid ceramic configurations) subjected to special dimensional heat stabilization. Maintains exceptional structural rigidity, fatigue resistance, and dimensional consistency under temperature fluctuations.

Applications:

High-precision deep groove ball bearings are critical motion-control components across the battery electrode manufacturing line. They are widely deployed in the auxiliary drive systems of high-pressure electrode calendering presses, continuous slurry coating guide rollers, high-speed electrode slitting and rewinding shafts, and ultra-precise foil tensioning control systems.