Small Sealed Steel Ball Bearing 4pcs SK8 SK10 SK12 SK16 SK20 SK25 SK30 SK35 Linear Bearing Rail Shaft Support Rod CNC Router 3D Printer Part(SK20)
Special Features
- 1. Made of bearing steel, low noise, and long service life.
- 2. It has advantages such as fast heat dissipation, low friction, high speed, and high temperature resistance.
- 3. Widely used in various small machinery applications.
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