Compression spring D-313J Spring steel Ø 3.6 x 36.4 x 248 mm

Name: D-313J - Compression springs
SKU: D-313J
Availability: InStock

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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	3.6	mm	Wire diameter
Di		mm	Inner coil diameter
D	36.4	mm	Mean coil diameter
De	40	mm	Outer coil diameter
Dd	31.8	mm	maximum diameter of mandrel
Dh	41.6	mm	minimum diameter of bush
L0	248	mm	unstressed spring length
Lk	176.7	mm	buckling length
Fn	391.102	N	maximum force in static use
Ln	77.14	mm	Minimum length in static use
sn	170.86	mm	Maximum spring deflection in static use
Fndyn	374.912	N	maximum force in dynamic use
Lndyn	84.21	mm	Minimum length in dynamic use
shdyn	67.76	mm	Maximum stroke in dynamic use
S	15.768	mm	pitch of spring
n	15.5	pc.	number of active coils
nt		pc.	total number of coils
R	2.289	N/mm	Spring rate
Weight	161.0144	g	weight of one spring
Fntol	18.6	N	(+/-) tolerance of maximum force in static use
Fndtol	18.35	N	(+/-) tolerance of maximum dynamic force
Detol	0.6	mm	(+/-) tolerances of outer coil diameter
L0tol	5.56	mm	(+/-) tolerance of unstressed spring length
Price group	AD	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force