Compression spring D-389N-03 Spring steel Ø 7 x 39 x 152 mm

Name: D-389N-03 - Compression springs
SKU: D-389N-03
Availability: InStock

Scaled prices - Compression spring D-389N-03

Product image Compression spring D-389N-03

Quantity:Quantity: Add to shopping cart

Formula symbols	Value	Unit	Description
Material	EN 10270-1	-	Type of material
Spring ends	Closed and ground	-	Spring ends
F1		N	prestressed spring force
L1		mm	Prestressed spring length
s1		mm	Prestressed spring deflection
F2		N	Loaded spring force
L2		mm	Loaded spring length
s2		mm	Loaded spring deflection
d	7	mm	Wire diameter
Di		mm	Inner coil diameter
D	39	mm	Mean coil diameter
De	46	mm	Outer coil diameter
Dd	31	mm	maximum diameter of mandrel
Dh	47.4	mm	minimum diameter of bush
L0	152	mm	unstressed spring length
Lk		mm	buckling length
Fn	2380.938	N	maximum force in static use
Ln	94.26	mm	Minimum length in static use
sn	57.74	mm	Maximum spring deflection in static use
Fndyn	2102.985	N	maximum force in dynamic use
Lndyn	101	mm	Minimum length in dynamic use
shdyn	19.58	mm	Maximum stroke in dynamic use
S	14.5	mm	pitch of spring
n	10	pc.	number of active coils
nt		pc.	total number of coils
R	41.235	N/mm	Spring rate
Weight	447.2621	g	weight of one spring
Fntol	141	N	(+/-) tolerance of maximum force in static use
Fndtol	138	N	(+/-) tolerance of maximum dynamic force
Detol	0.5	mm	(+/-) tolerances of outer coil diameter
L0tol	2.52	mm	(+/-) tolerance of unstressed spring length
Price group	AM	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force