仕様

• spring constant (N/mm): 32.382
• Height under load L1 (mm): 38.4
• Volume: 7.75
• allowable load : 488.5
• Free Height L (mm): 53.5
• wire diameter d (mm): 4
• Tightness (mm): 31
• outer diameter D (mm): 27.8
• end shapes: closed ends
• Winding: Right
• 1
• material/Finishing : Steel (piano wire)
• Country of origin: Japan
• Code Number: 125 -8374
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