高速 400 000 rpm 低噪音静止...
Our premium dental handpiece bearings are engineered to meet the extreme demands of modern dentistry. Designed for 高速 operation, exceptional quietness, and extended service life.
Key Specifications:
Model: SR144
Dimensions: 3.175x6.35x2.38 mm
Balls: 氮化硅 (氮化硅) Ceramic
Races: 440C Stainless Steel (硬化到 58-60 HRC)
Tolerance: ABEC-7 (ISO P2 equivalent)
密封件: Dual Rubber Shields (RS) or Metal Seals
RPM: 400,000
Ceramic balls are standard in our high-end series for their 轻的 properties, which reduce centrifugal force, lower heat generation, and enable higher maximum speeds.
阅读更多