类型Type
JB-2C (小型 )for small bearing
测量范围Roughness range
Ra 0.01-10μm
测量半径范围Radius range measurable
≥1mm
分辨率Resolution
0.001μm
测量长度Measuring length
≤4 mm
取样长度Sampling length
0.08, 0.25, 0.8 mm
测量段数Number of sampling lengthsr
1-5
示值误差Measurement error
轴承套圈厚度Thickness of ring
≤40 mm
评定参数Evaluation parameters
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