Wholesale GQZ 6308ZZ Sealed Ball Bearing 40x90x23mm Low Noise High Load ZZ Shield Industrial Bearing

• 6308ZZ is a high-load single row deep groove ball bearing with dimensions 40×90×23mm, equipped with double-sided ZZ steel dust shields. Pre-filled with high-quality grease, it features high radial load capacity, low noise and stable medium-speed operation. The metal shield structure effectively blocks dust and solid particles, making it ideal for dry industrial working conditions. It is widely used in motors, pumps, automotive parts and general mechanical transmission equipment.

*Send us your inquiry now to get samples and the latest factory quotation for 6308ZZ bearings.

• Double-sided ZZ steel shields for excellent dustproof performance
• Higher load capacity than 62 series bearings, strong radial bearing performance
• Factory pre-greased, ready for installation, maintenance-free for long service
• Low noise, smooth rotation and stable running performance
• Standard C0 clearance, C3 enlarged clearance optional for high-temperature & high-speed conditions
• P0 standard precision, P6 precision available on request

• Industrial electric motors and fan equipment
• Water pumps, oil pumps and compressors
• Automobile and motorcycle mechanical parts
• Conveyor and logistics transmission machinery
• General industrial engineering equipment

*Contact our engineering team today for professional bearing selection guidance and technical parameters.

• Adopts high-purity GCr15 bearing steel with standardized heat treatment for high hardness and wear resistance.
• Precision polished balls and raceways ensure low noise and long service life.
• Strict quality inspection, stable dimensional tolerance and excellent rotation accuracy.
• Sufficient stock of 6308ZZ bearings, support sample order and fast bulk delivery.
• Support OEM laser marking and customized packaging for wholesale customers.

*Place bulk orders with GQZ, enjoy stable stock, short lead time and reliable after-sales service.