VD-143J 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.
Built for buyers who search by exact spring reference, VD-143J gives you the key dimensions and load data needed before ordering.
Technical highlights include material: 1.4310, wire diameter: 0.9 mm, outer diameter: 8 mm, free length: 29 mm, spring rate: 1.688 N/mm. Use the specification table below to verify the dimensions and performance data against your application before placing an order.
| Article number | VD-143J |
|---|---|
| Material | 1.4310 |
| Spring ends | Closed and ground |
| Wire diameter [d] | 0.9 mm |
| Inner coil diameter [Di] | - mm |
| Mean coil diameter [D] | 7.1 mm |
| Outer coil diameter [De] | 8 mm |
| Maximum mandrel diameter [Dd] | 5.8 mm |
| Minimum housing diameter [Dh] | 8.6 mm |
| Free length [L0] | 29 mm |
| Buckling length [Lk] | mm |
| Max. static force [Fn] | 28.698 N |
| Min. static length [Ln] | 12 mm |
| Max. static deflection [sn] | 17 mm |
| Max. dynamic force [Fndyn] | 27.302 N |
| Min. dynamic length [Lndyn] | 12.83 mm |
| Max. dynamic stroke [shdyn] | 7.33 mm |
| Spring pitch [S] | 2.958 mm |
| Active coils [n] | 9.5 pc. |
| Total coils [nt] | - pc. |
| Spring rate [R] | 1.688 N/mm |
| Weight per spring | 1.2899 g |
Please check all measurements carefully before ordering. Spring performance can vary depending on installation conditions and application requirements.
