VD-389N-01 Compression spring is sold as a box of 12 pieces. The listed price is for the complete 12-piece box, not for a single spring.
Select VD-389N-01 when you need a small-format compression spring with documented dimensions for maintenance, assembly, or product support.
Technical highlights include material: 1.4310, wire diameter: 7 mm, outer diameter: 46 mm, free length: 68 mm, spring rate: 88.541 N/mm. Use the specification table below to verify the dimensions and performance data against your application before placing an order.
| Article number | VD-389N-01 |
|---|---|
| Material | 1.4310 |
| Spring ends | Closed and ground |
| Wire diameter [d] | 7 mm |
| Inner coil diameter [Di] | - mm |
| Mean coil diameter [D] | 39 mm |
| Outer coil diameter [De] | 46 mm |
| Maximum mandrel diameter [Dd] | 31 mm |
| Minimum housing diameter [Dh] | 47.4 mm |
| Free length [L0] | 68 mm |
| Buckling length [Lk] | mm |
| Max. static force [Fn] | 1938.728 N |
| Min. static length [Ln] | 46.1 mm |
| Max. static deflection [sn] | 21.9 mm |
| Max. dynamic force [Fndyn] | 1756.661 N |
| Min. dynamic length [Lndyn] | 48.16 mm |
| Max. dynamic stroke [shdyn] | 4.94 mm |
| Spring pitch [S] | 15.25 mm |
| Active coils [n] | 4 pc. |
| Total coils [nt] | - pc. |
| Spring rate [R] | 88.541 N/mm |
| Weight per spring | 223.6311 g |
Please check all measurements carefully before ordering. Spring performance can vary depending on installation conditions and application requirements.
