Trusco模具弹簧线圈弹簧超挠度外径21mm，长度为50mm 线圈弹簧 T-SSWU21-50

Identification color: Light blue
Outer diameter (mm): 21.0
Inner diameter (mm): 13.5
Free length (mm): 50
Spring constant (N/mm): 7.52
D(mm): 21.0
L(mm): 50
d(mm): 13.5

油回电线（相当于SWOSC-V）

18.7g

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