SK钢环仪表仪表均衡器 +耐受39.5mm 钢环规范 RG-39.5

Includes inspection report card
Diameter unequal: 1.0μm (1 or more to 30), 1.6μm (30 or more to 50 or less), 2.0μm (50 or more to 100 or less), 4.0μm (100 or less to 200 or less)
Hardness: 653 to 772HV
Nominal dimensions (mm): 39.5
Outer diameter (mm): 71
Thickness (m m): 18
Inner diameter tolerance: ±1.0μm (1 or more to 30 or less), ±1.5μm (30 or more to 50 or less), ±2.0μm (50 or more to 100 or less), ±5.0μm (100 or less to 200 or less)
Surface roughness: Ra0.1μm
Rat angle: 0.05/φ100
并行性：0.015mm 并行性：0.015mm 性能：0.015mm

合金工具钢

400G

-

-

• 校准可能

-

• rohs2