Precision lock nuts with a large diameter size exceeding M300.
The YSFR series is a locking nut suitable for large shaft sizes exceeding M300, fixed at a total of six points: three from the diagonal direction of the outer circumference and end face, and three from the outer circumference direction.
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For machine tool spindles
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We can also manufacture original lock nuts for your company. Since 2018, we have also started handling equipment.
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