Vòng Bi Tay Khoan Nha Khoa NSK 3.175×6.35×2.38mm
NSK牙科高速电钻轴承是高质量的零部件,适用于高速电钻,提供高精度和长寿命。
- The description claims the bearing can operate at up to 400,000 RPM.
- The description claims the bearing is made of high-temperature and high-speed ceramic balls.
- The description claims the bearing has a double-sided dust cover for protection.
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