Page 1174 - MiSUMi 2025

Round Wire Coil Springs, Deflection I.D. Referenced,

Stainless Steel, Heavy Load

I.D. D Free Length L M Material
φ8 or Less +0.6mm 50 or Less ±1mm SUS304-WPB
+0.1mm
14 φ8.5 or More +0.8mm 60 or More ±2mm (Imported from Japan) 14
+0.1mm

Springs Springs

D1 D1 D1 D1
d 2D d 2D F 2D d 2D d
Round Wire Coil Springs 3L 3L 3L F 3L F Coil Springs Round Wire
F

Closes Ends
Closes Ends
P.14-004 Closes Ends Closes Ends P.14-004
(*Both Ends Not Ground) (Both Ends Ground)
(*Both Ends Not Ground)
(Both Ends Ground)
Tension Springs Q Spring Constant 0.98N/mm: Q Spring Constant 2.94N/mm: Springs Tension
Fmax. (Allowable Displacement)=L×40%
Fmax. (Allowable Displacement)=L×35%
E I.D. Referenced Type is manufactured giving priority to the inner diameter, with
the outer diameter for reference only. E I.D. Referenced Type is manufactured giving priority to the inner diameter, with
the outer diameter for reference only.
Reference
Reference
P.14-016 1Type 2Coil I.D. D O.D. Wire max. N{kgf} Pitch Length of Coils 1Type 2Coil I.D. D O.D. Wire max. N{kgf} Pitch Length of Coils P.14-016
F
F
3Free
Dia.
Solid Total Number
3Free
Dia.
Solid Total Number
max.
max.
D1
D1
d
Length L
Length L
d
Posts For Tension Springs 5-15 6.2 0.6 10 5.88 {0.60} 2.5 4.8 12 5-15 6.6 0.8 5.3 15.39 {1.57} 2.3 11.7 7.5 Tension Springs Posts For
6.8
7
6
0.6
4.8
8
7.84 {0.80} 3.3
6.2
7
20
7.0
0.9
6.8
20
12
20.58 {2.10} 1.8
6.4
9.80 {1.00} 2.3
0.7
25
9.1
40
5.3
7.5
7.7
15.39 {1.57} 2.3
7.8
0.9
P.14-020 6-15 7.4 0.7 6 8 5.88 {0.60} 2.1 6.3 8 8 6-15 7.0 1.0 14.0 41.16 {4.20} 3.2 14.5 13.5 P.14-020
6.3
0.7
20
7.4
7.84 {0.80} 2.9
9.80 {1.00} 2.3
25 7.6 0.8 10 11.76 {1.20} 2.7 10.4 12 20 7.8 0.9 7.0 20.58 {2.10} 3.0 7.7 7.5
10.4
7.6
30
12
12
0.8
1.0
8.8
8.0
25.68 {2.62} 2.8
10
25
11
Torsion Springs 8-20 7.6 0.8 14 13.72 {1.40} 3.2 10.4 9.5 8-20 10.2 1.0 10.5 30.87 {3.15} 3.3 8.8 10 7 Springs Torsion
35
12
11
30
8.0
0.9
16
16.2
17
15.68 {1.60} 2.5
40
7.8
7.0
20.58 {2.10} 3.3
1.1
9.5
9.8
7.84 {0.80} 2.4
0.9
8
C-VUL 25 9.8 0.9 10 9.80 {1.00} 2.9 9.5 9.5 C-VUM 25 10.2 1.1 8.8 25.68 {2.62} 4.2 8.8 7
P.14-022 35 10.0 1.0 12 11.76 {1.20} 2.5 14.0 13 30 10.2 1.1 10.5 30.87 {3.15} 5.0 15.6 11 7 P.14-022
30
8.8
1.0
14.0
13
14
10.0
13.72 {1.40} 2.9
35
10.6
Disc Springs 10-20 10.4 1.2 24 23.52 {2.40} 2.7 28.8 10.5 10-20 10.6 1.3 14.0 41.16 {4.20} 4.0 15.6 11 6 7 Disc Springs
1.3
12.3 35.97 {3.67} 3.5
60
23
40
12.0
8
7.84 {0.80} 3.1
1.0
7.5
8.5
8.4
20.58 {2.10} 4.0
12.4
1.2
7.0
25
7.5
1.0
8.5
12.0
9.80 {1.00} 3.8
10
12
30
25.68 {2.62} 4.2
12.2
12.6
8.8
1.1
25
1.3
10.4
12.7
11.76 {1.20} 3.2
7
P.14-023 35 12.2 1.1 14 13.72 {1.40} 3.7 12.7 10.5 30 12.6 1.3 10.5 30.87 {3.15} 5.0 10.4 11.5 P.14-023
12.7
1.1
10.5
15.68 {1.60} 4.2
16
12.2
40
1.5
14.0 41.16 {4.20} 3.8
18.8
13.0
40
12-25 14.4 1.2 10 9.80 {1.00} 2.9 12.6 9.5
35 14.4 1.2 14 13.72 {1.40} 4.1 12.6 9.5 12-25 14.8 1.4 8.8 25.68 {2.62} 5.0 9.8 6
55 14.8 1.4 22 21.56 {2.20} 4.1 21.7 14.5 16-35 19.6 1.8 12.3 35.97 {3.67} 5.8 14.4 7
QNWL: Fmax. (Allowable Compression)=L×40% QNWM: Fmax. (Allowable Compression)=L×32%
E I.D. Referenced Type is manufactured giving priority to the inner diameter, with E I.D. Referenced Type is manufactured giving priority to the inner diameter, with
the outer diameter for reference only. the outer diameter for reference only.
2Coil I.D. D Wire Spring Constant Reference 2Coil I.D. D Wire Spring Constant Reference
F
F
1Type 3Free O.D. Dia. max. N{kgf} N/mm Compression 1Type 3Free O.D. Dia. max. N{kgf} N/mm Compression
max.
max.
Length L D1 d {kgf/mm} Length Length L D1 d {kgf/mm} Length
6.5-30* 8.1 0.8 12 13.7{1.4} 1.1{0.12} 9.6 6.5-40* 8.5 1 12.8 20.6{2.1} 1.6{0.16} 17.5
35* 8.1 0.8 14 13.7{1.4} 1.0{0.10} 10.8
40* 8.1 0.8 16 13.7{1.4} 0.9{0.09} 12 45* 8.5 1 14.4 20.6{2.1} 1.4{0.15} 19.5
45* 8.1 0.8 18 13.7{1.4} 0.8{0.08} 13.2 50* 8.5 1 16 20.6{2.1} 1.3{0.13} 21
C-NWL 50* 8.1 0.8 20 13.7{1.4} 0.7{0.07} 14.4 C-NWM
8.5-35* 10.5 1 14 20.6{2.1} 1.5{0.15} 10.8 13.6-35* 16.8 1.6 11.2 34.3{3.5} 3.1{0.31} 14.4
40* 10.5 1 16 20.6{2.1} 1.3{0.13} 12 50* 16.8 1.6 16 34.3{3.5} 2.1{0.22} 18.4
45* 10.5 1 18 20.6{2.1} 1.1{0.12} 13
16.6-60* 19.8 1.6 24 27.5{2.8} 1.1{0.12} 20 60* 16.8 1.6 19.2 34.3{3.5} 1.8{0.18} 20.8
ICalculation method of coils (reference value): E The values of solid length are for reference only. There may be some variations
Total number of coils=solid length÷Wire diameter (d)-1 depending on the lot.
Effective coils=Total number of coils-2 And if it is used under the limit condition of solid length, the spring may be
* The number of coils is a reference value. There may be some variations depending deformed, or damaged after using only a limited number of cycles.
on the lot. E Always use within the allowable deflection Fmax.(mm).
E Both ends marked with * are not ground.
kgf (Load)=N/mm (Spring Constant)×0.101972×F (Deflection)
Load {kgf}=Load N×0.101972
Ordering Part Number (1Type · 2Coil I.D. D) - 3Free Length L
Example C-VUL5 - 15
14-011 Round Wire Coil Springs 14-012