SW MR95ZZ Precision Miniature Deep Groove Ball Bearing (5x9x3mm) - Double Metal Shielded (ZZ)
The SW MR95ZZ Miniature Deep Groove Ball Bearing is engineered for high-precision applications requiring maximum rotational accuracy and stability within a compact footprint. Featuring internal dimensions of 5mm (bore), 9mm (outer diameter), and 3mm (width), this bearing adheres to strict ISO and ANSI standards. Constructed from high-carbon chromium steel (typically AISI 52100) and finished with two non-contact metal shields (ZZ), the MR95ZZ ensures optimal retention of lubricant while providing robust protection against particulate contamination in moderate environments. Its precision-ground raceways minimize friction and vibration, making it ideal for continuous operation in delicate machinery where reliability is paramount.
Optimized for high-speed operation and low running torque, the SW MR95ZZ delivers exceptional performance across a diverse range of industries, including aerospace instrumentation, medical devices, dental equipment, model motors, and precision robotics. The double-shielded design ensures a longer maintenance-free service life compared to open variants, reducing costly downtime. As a key component in miniature power transmission systems, this SW bearing guarantees the high reliability and consistent quality demanded by professional engineers and product developers.
Key Features
Double Metal Shields (ZZ) for excellent protection against fine debris and optimized lubricant retention.
High-carbon chromium steel construction ensuring superior fatigue life and durability.
Suitable for high rotational speeds required in precision motor and instrument applications.
Low friction design minimizes running torque and maximizes energy efficiency.