VD-339L 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-339L 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: 4.5 mm, outer diameter: 50 mm, free length: 112 mm, spring rate: 6.926 N/mm. Use the specification table below to verify the dimensions and performance data against your application before placing an order.
| Article number | VD-339L |
|---|---|
| Material | 1.4310 |
| Spring ends | Closed and ground |
| Wire diameter [d] | 4.5 mm |
| Inner coil diameter [Di] | - mm |
| Mean coil diameter [D] | 45.5 mm |
| Outer coil diameter [De] | 50 mm |
| Maximum mandrel diameter [Dd] | 39.7 mm |
| Minimum housing diameter [Dh] | 52 mm |
| Free length [L0] | 112 mm |
| Buckling length [Lk] | mm |
| Max. static force [Fn] | 498.506 N |
| Min. static length [Ln] | 40.02 mm |
| Max. static deflection [sn] | 71.98 mm |
| Max. dynamic force [Fndyn] | 476.763 N |
| Min. dynamic length [Lndyn] | 43.16 mm |
| Max. dynamic stroke [shdyn] | 15.03 mm |
| Spring pitch [S] | 19.545 mm |
| Active coils [n] | 5.5 pc. |
| Total coils [nt] | - pc. |
| Spring rate [R] | 6.926 N/mm |
| Weight per spring | 134.7777 g |
Please check all measurements carefully before ordering. Spring performance can vary depending on installation conditions and application requirements.
