Compression spring D-379B Spring steel Ø 6.3 x 40 x 47 mm

Name: D-379B - Compression springs
SKU: D-379B
Availability: InStock

Scaled prices - Compression spring D-379B

Product image Compression spring D-379B

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	6.3	mm	Wire diameter
Di		mm	Inner coil diameter
D	40	mm	Mean coil diameter
De	46.3	mm	Outer coil diameter
Dd	32.7	mm	maximum diameter of mandrel
Dh	47.5	mm	minimum diameter of bush
L0	47	mm	unstressed spring length
Lk		mm	buckling length
Fn	631.306	N	maximum force in static use
Ln	38.19	mm	Minimum length in static use
sn	8.81	mm	Maximum spring deflection in static use
Fndyn	504.376	N	maximum force in dynamic use
Lndyn	39.96	mm	Minimum length in dynamic use
shdyn	7.04	mm	Maximum stroke in dynamic use
S	11.629	mm	pitch of spring
n	3.5	pc.	number of active coils
nt		pc.	total number of coils
R	71.644	N/mm	Spring rate
Weight	170.3037	g	weight of one spring
Fntol	95.2	N	(+/-) tolerance of maximum force in static use
Fndtol	93.3	N	(+/-) tolerance of maximum dynamic force
Detol	0.5	mm	(+/-) tolerances of outer coil diameter
L0tol	1.2	mm	(+/-) tolerance of unstressed spring length
Price group	AB	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force