Compression spring D-143R Spring steel Ø 0.9 x 6.4 x 26.36 mm

Name: D-143R - Compression springs
SKU: D-143R
Availability: InStock

Scaled prices - Compression spring D-143R

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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	0.9	mm	Wire diameter
Di		mm	Inner coil diameter
D	6.4	mm	Mean coil diameter
De	7.3	mm	Outer coil diameter
Dd	4.9	mm	maximum diameter of mandrel
Dh	8	mm	minimum diameter of bush
L0	26.36	mm	unstressed spring length
Lk		mm	buckling length
Fn	46.69	N	maximum force in static use
Ln	10.8	mm	Minimum length in static use
sn	15.56	mm	Maximum spring deflection in static use
Fndyn	40.676	N	maximum force in dynamic use
Lndyn	12.8	mm	Minimum length in dynamic use
shdyn	5.03	mm	Maximum stroke in dynamic use
S	2.995	mm	pitch of spring
n	8.5	pc.	number of active coils
nt		pc.	total number of coils
R	3	N/mm	Spring rate
Weight	1.0616	g	weight of one spring
Fntol	2.74	N	(+/-) tolerance of maximum force in static use
Fndtol	2.71	N	(+/-) tolerance of maximum dynamic force
Detol	0.25	mm	(+/-) tolerances of outer coil diameter
L0tol	0.68	mm	(+/-) tolerance of unstressed spring length
Price group	D	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force