VD-389Q 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.
A compact metric compression spring for precise replacement, repair, and design work where part number VD-389Q is the required match.
Technical highlights include material: 1.4310, wire diameter: 7 mm, outer diameter: 34 mm, free length: 107 mm, spring rate: 112.353 N/mm. Use the specification table below to verify the dimensions and performance data against your application before placing an order.
| Article number | VD-389Q |
|---|---|
| Material | 1.4310 |
| Spring ends | Closed and ground |
| Wire diameter [d] | 7 mm |
| Inner coil diameter [Di] | - mm |
| Mean coil diameter [D] | 27 mm |
| Outer coil diameter [De] | 34 mm |
| Maximum mandrel diameter [Dd] | 19 mm |
| Minimum housing diameter [Dh] | 35.2 mm |
| Free length [L0] | 107 mm |
| Buckling length [Lk] | mm |
| Max. static force [Fn] | 2063.474 N |
| Min. static length [Ln] | 88.63 mm |
| Max. static deflection [sn] | 18.37 mm |
| Max. dynamic force [Fndyn] | 1606.65 N |
| Min. dynamic length [Lndyn] | 92.7 mm |
| Max. dynamic stroke [shdyn] | 7.57 mm |
| Spring pitch [S] | 10.526 mm |
| Active coils [n] | 9.5 pc. |
| Total coils [nt] | - pc. |
| Spring rate [R] | 112.353 N/mm |
| Weight per spring | 296.7412 g |
Please check all measurements carefully before ordering. Spring performance can vary depending on installation conditions and application requirements.
