ZJBR High-Speed Precision High-Temp Mini Bearing for Nail Art Jade Grinding Pen MR93ZZ 3*9*4

This high-speed, precision mini bearing is designed for the demanding needs of nail art professionals and enthusiasts. Specifically engineered for use in jade grinding pens, it supports high-temperature operations with reliable performance. With dimensions of 3*9*4 mm, this MR93ZZ model ensures smooth rotation and enhanced efficiency, making intricate nail art tasks easier and more precise. Bearing Material: High-carbon chromium bearing steel (fully hardened type)(GCr15) Manufacture country: China Instructions included: No