Precision Miniature Deep Groove Ball Bearing – Industrial-Grade Performance at Wholesale Prices
Engineered with high-carbon chromium steel for superior durability and heat resistance, ensuring smooth operation under heavy loads. Advanced sealing (RW1ZZ/SI) prevents dust and moisture ingress, ideal for harsh drilling rig environments. Precision-ground raceways and polished balls minimize friction, enhancing efficiency in high-speed applications like electric motors, conveyor systems, and automotive components. Z2 vibration rating guarantees quiet, stable performance. Stocked in bulk for wholesale buyers—competitive pricing without compromising on ISO-certified quality. Direct replacement for 6003 RZ and 6004 models, compatible with machinery requiring compact, reliable bearings. Global shipping available. Trusted by industrial suppliers for consistent quality and unbeatable value.