disc springs
POTO
Product Center
Disc Springs to DIN 2093
Flange Washer
Valve Disc Spring
Heavy Duty Bolting Washers to DIN 6796
Stainless Steel Disc Springs
Ball Bearing Disc Springs
Serrated Safety Washers (anti-vibration)
Wave Spring
High Tempreture Disc Spring(≤400℃)
High torque spring washer(-200-330℃)
Ultra-high torque washer(≦600℃)
Double-slotted disc spring
Non-magnetic tight disc spring
Spherical Surface Safety Washer
"Z" type disc spring
Ring Spring
Special Disc Spring
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Products 

disc spring complementarity sizes

Item no.
D/mm
d/mm
t/mm
h0/mm
f=ho
f=0.75h0
Q/kg/1000pcs
σ om/ MPa
f/mm
F/N
SY2001
6
3.2
0.3
0.45
1622.89
0.113
119
0.05
SY2002
8
3.2
0.2
0.4
710.34
0.15
26
0.07
SY2003
8
3.2
0.3
0.55
1331.89
0.188
104
0.1
SY2004
8
3.2
0.4
0.6
1420.68
0.15
168
0.13
SY2005
8
3.2
0.5
0.7
1775.85
0.15
357
0.17
SY2006
10
3.2
0.3
0.65
1146.84
0.262
98
0.17
SY2007
10
3.2
0.4
0.7
1310.68
0.225
179
0.22
SY2008
10
3.2
0.5
0.75
1365.29
0.188
279
0.28
SY2009
10
4.2
0.4
0.7
1383.78
0.225
189
0.2
SY2010
10
4.2
0.5
0.75
1441.43
0.188
294
0.25
SY2011
10
4.2
0.6
0.85
1729.72
0.188
502
0.3
SY2012
12
4.2
0.4
0.8
1227.6
0.3
178
0.31
SY2013
12
4.2
0.5
0.85
1342.69
0.26
284
0.39
SY2014
12
4.2
0.6
1
1841.4
0.3
557
0.47
SY2015
12
5.2
0.5
0.9
1618.81
0.3
350
0.36
SY2016
12
5.2
0.6
0.95
1699.75
0.262
506
0.43
SY2017
12
6.2
0.5
0.85
1544.12
0.262
326
0.33
SY2018
12
6.2
0.6
0.95
1852.95
0.262
552
0.39
SY2019
12.5
5.2
0.5
0.85
1287.6
0.262
272
0.4
SY2020
15
5.2
0.4
0.95
1078.69
0.413
176
0.49
SY2021
15
5.2
0.5
1
1225.79
0.375
278
0.61
SY2022
15
5.2
0.6
1.05
1323.85
0.338
407
0.73
SY2023
15
5.2
0.7
1.1
1372.88
0.3
555
0.85
SY2024
15
6.2
0.5
1
1274.84
0.375
289
0.58
SY2025
15
6.2
0.6
1.05
1376.82
0.338
424
0.69
SY2026
15
6.2
0.7
1.1
1427.82
0.3
578
0.81
SY2027
15
8.2
0.7
1.1
1645.69
0.3
666
0.68
SY2028
15
8.2
0.8
1.2
1880.78
0.3
982
0.78
SY2029
16
8.2
0.7
1.15
1555.38
0.338
637
0.81
SY2030
16
8.2
0.8
1.2
1580.07
0.3
825
0.93
SY2031
18
6.2
0.4
1
816.41
0.45
139
0.7
SY2032
18
6.2
0.5
1.1
1020.51
0.45
245
0.88
SY2033
18
6.2
0.6
1.2
1224.61
0.45
400
1.06
SY2034
18
6.2
0.7
1.25
1309.65
0.413
553
1.23
SY2035
18
6.2
0.8
1.3
1360.68
0.375
726
1.41
SY2036
18
8.2
0.5
1.1
1100.64
0.45
265
0.79
SY2037
18
8.2
0.7
1.25
1412.49
0.413
596
1.11
SY2038
18
8.2
0.8
1.3
1467.53
0.375
783
1.27
SY2039
18
8.2
1
1.4
1467.63
0.3
1181
1.58
SY2040
20
8.2
0.5
1.15
929.95
0.487
231
1.03
SY2041
20
8.2
0.6
1.3
1201.78
0.525
412
1.23
SY2042
20
8.2
0.7
1.35
1301.93
0.488
569
1.44
SY2043
20
8.2
0.8
1.4
1373.47
0.45
751
1.64
SY2044
20
8.2
0.9
1.45
1416.39
0.413
954
1.85
SY2045
20
8.2
1
1.55
1573.76
0.413
1294
2.05
SY2046
20
10.2
0.4
0.9
630.1
0.375
99
0.73
SY2047
20
10.2
0.9
1.45
1559.51
0.413
1050
1.64
SY2048
20
10.2
1
1.55
1732.79
0.413
1425
1.82
SY2049
20
10.2
1.25
1.75
1969.07
0.375
2480
2.28
SY2050
20
10.2
1.5
1.8
1417.73
0.225
2520
2.74
SY2051
23
8.2
0.7
1.5
1173.16
0.6
544
1.99
SY2052
23
8.2
0.8
1.55
1256.95
0.563
719
2.28
SY2053
23
8.2
0.9
1.6
1319.8
0.525
919
2.56
SY2054
23
8.2
1
1.7
1466.44
0.525
1240
2.85
SY2055
23
10.2
0.9
1.65
1500.2
0.563
1058
2.36
SY2056
23
10.2
1
1.7
1555.77
0.525
1315
2.62
SY2057
23
10.2
1.25
1.9
1805.8
0.488
2310
3.28
SY2058
23
10.2
1
1.6
1333.51
0.45
1106
2.62
SY2059
23
10.2
1.25
1.85
1666.89
0.45
2120
3.28
SY2060
23
10.2
1.5
2
1666.89
0.375
3000
3.93
SY2061
23
12.2
1
1.6
1466.89
0.45
1217
2.34
SY2062
23
12.2
1.25
1.85
1833.61
0.45
2330
2.93
SY2063
23
12.2
1.5
2.1
2200.33
0.45
3990
3.52
SY2064
25
10.2
0.7
1.6
1152.05
0.675
591
2.25
SY2065
25
10.2
0.9
1.6
1152.05
0.525
977
2.89
SY2066
25
10.2
1
1.75
1371.49
0.563
1436
3.21
SY2067
25
10.2
1
1.8
1462.92
0.6
1532
3.21
SY2068
25
10.2
1.25
1.95
1600.07
0.525
2620
4.01
SY2069
25
10.2
1.5
2.05
1508.64
0.413
3550
4.82
SY2070
28
10.2
0.8
1.75
1078.46
0.712
723
3.35
SY2071
28
10.2
1
1.9
1277.13
0.675
1337
4.19
SY2072
28
10.2
1.25
2.05
1419.03
0.6
2320
5.24
SY2073
28
10.2
1.5
2.2
1489.98
0.525
3510
6.29
SY2074
28
12.2
1
1.95
1415.15
0.712
1482
3.92
SY2075
28
12.2
1.25
2
1582.73
0.638
2590
4.89
SY2076
28
12.2
1.5
2.4
2011
0.675
4740
5.87
SY2077
28
14.2
1.25
2.1
1702
0.638
2780
4.49
SY2078
31.5
12.2
1
2.1
1249.6
0.825
1309
5.2
SY2079
31.5
12.2
1.25
2.2
1349
0.712
2210
6.5
SY2080
31.5
12.2
1.5
2.35
1448.4
0.638
3410
7.8
SY2081
31.5
16.3
1.5
2.4
1730.42
0.675
4080
6.72
SY2082
31.5
16.3
2
2.75
1922.68
0.563
8050
8.96
SY2083
34
12.3
1
2.25
1201.43
0.938
1258
6.19
SY2084
34
12.3
1.25
2.35
1321.58
0.825
2160
7.74
SY2085
34
12.3
1.5
2.5
1441.72
0.75
3400
9.29
SY2086
34
14.3
1.25
2.4
1434.6
0.862
2350
7.33
SY2087
34
14.3
1.5
2.55
1571.83
0.788
2990
8.8
SY2088
34
16.3
1.5
2.55
1658.49
0.788
3160
8.23
SY2089
34
16.3
2
2.85
1790.11
0.638
5780
10.89
SY2090
40
14.3
1.25
2.65
1212.68
1.05
1780
10.75
SY2091
40
14.3
1.5
2.75
1299.3
0.938
2550
12.91
SY2092
40
14.3
1.75
3.05
1576.49
0.975
4120
15.06
SY2093
40
14.3
2
3.05
1455.22
0.788
4770
17.21
SY2094
40
16.3
1.5
2.8
1392.42
0.975
2750
12.34
SY2095
40
16.3
1.75
3.1
1686.97
1.013
4430
14.4
SY2096
40
16.3
2
3.1
1570.94
0.825
5170
16.45
SY2097
40
18.3
2
3.15
1711.88
0.862
5660
15.6
SY2098
40
20.4
2
3.1
1732.79
0.825
5700
14.6
SY2099
40
20.4
2.5
3.45
1870.62
0.712
9390
18.25
SY2100
50
18.4
1.25
2.85
891.75
1.2
1370
16.66
SY2101
50
18.4
1.5
3.3
1203.87
1.35
2610
19.99
SY2102
50
18.4
2
3.5
1337.63
1.125
4570
26.65
SY2103
50
18.4
2.5
4.1
1783.51
1.2
9320
33.32
SY2104
50
18.4
3
4.4
1872.69
1.05
13690
39.98
SY2105
50
20.4
2
3.5
1371.49
1.125
4690
25.7
SY2106
50
20.4
2.5
3.85
1542.92
1.013
7920
32.12
SY2107
50
22.4
2
3.6
1510.99
1.2
5220
26.64
SY2108
50
22.4
2.5
3.9
1652.65
1.05
8510
30.8
SY2109
50
25.4
1.5
3.1
1206.88
1.2
2510
17.15
SY2110
50
25.4
2.25
3.75
1697.17
1.125
7220
25.73
SY2111
50
25.4
2.5
3.9
1760.03
1.05
9060
28.59
SY2112
60
20.5
2
4.1
1284.34
1.575
4730
39.21
SY2113
60
20.5
2.5
4.3
1376.08
1.35
7300
49.01
SY2114
60
20.5
3
4.7
1559.56
1.275
11580
58.81
SY2115
60
25.5
2.5
4.4
1527.48
1.425
8170
45.47
SY2116
60
25.5
3
4.65
1591.79
1.237
11780
54.56
SY2117
60
30.5
2.5
4.3
1572.09
1.35
8340
41.15
SY2118
60
30.5
2.75
4.75
1921.44
1.5
12360
45.27
SY2119
60
30.5
3
3.6
628.84
0.45
4470
49.38
SY2120
60
30.5
3.5
5
1834.11
1.125
18200
57.61
SY2121
63
31
3
4.8
1679.09
1.35
12540
55.64
SY2122
70
24.5
3
5.3
1555.8
1.725
12010
79.53
SY2123
70
24.5
3.5
6
1972.93
1.875
20500
92.78
SY2124
70
25.5
2
4.5
1135.22
1.875
4440
52.4
SY2125
70
30.5
2.5
4.9
1430.05
1.8
8030
61.19
SY2126
70
30.5
3
5.1
1501.55
1.575
11430
73.43
SY2127
70
35.5
3
5.1
1614.7
1.575
12290
67.32
SY2128
70
35.5
3.5
5.3
1614.7
0.35
16200
78.54
SY2129
70
35.5
4
5.8
1845.37
1.35
23900
89.76
SY2130
70
40.5
4
5.6
1812.91
1.2
23400
80.39
SY2131
70
40.5
5
6.2
1699.6
0.9
33700
100.49
SY2132
80
31
2.5
5.3
1233.02
2.1
7240
82.01
SY2133
80
31
3
5.5
1321.1
1.875
10350
98.01
SY2134
80
31
4
6.1
1479.63
1.575
19400
130.00
SY2136
80
36
3
5.7
1496.73
2.025
11920
91.92
SY2137
80
36
4
6.2
1626.08
1.65
21400
121.90
SY2138
80
41
4
6.2
1738.08
1.65
22900
112.60
SY2139
100
41
4
7.2
1465.03
2.4
20300
205.00
SY2140
100
41
5
7.75
1573.76
2.063
3240
256.00
SY2141
100
51
3.5
6.3
1235
2.1
13100
177.60
SY2142
100
51
5
7.8
1764.29
2.1
36300
221.1
SY2143
125
41
4
8.2
1177.8
3.15
17300
344.00
SY2144
125
51
4
8.5
1316.63
3.375
19800
322.00
SY2145
125
51
5
8.9
1426.35
2.925
30700
401.00
SY2146
125
51
6
9.4
1492.18
2.55
44300
482.00
SY2147
125
61
5
9
1572.59
3
34000
367.00
SY2148
125
61
6
9.6
1698.4
2.7
50700
440.00
SY2149
125
61
8(7.52)
10.9
1824.2
2.175
93600
587.00
SY2150
125
71
6
9.3
1729.67
2.475
51200
392.00
SY2151
125
71
8(7.52)
10.4
1677.26
1.8
85500
522.00
SY2152
125
71
10(9.4)
11.8
1527.43
1.35
124100
596.30
SY2153
150
61
5
10.3
1344.81
3.975
31000
579.00
SY2154
150
61
6
10.8
1461.53
3.6
45500
695.00
SY2155
150
71
6
10.8
1548.3
3.6
48200
646.00
SY2156
150
71
8(7.52)
12
1720.33
3
89900
861.00
SY2157
150
81
8(7.52)
11.7
1723.57
2.775
89500
786.00
SY2158
150
81
10(9.40)
13
1746.86
2.25
139100
983.00
SY2159
200
82
8
7.52
1419.25
4.65
78000
1641
SY2160
200
82
10(9.4)
15.5
1573.76
4.125
129400
2052
SY2161
200
82
12(11.28)
16.6
1579.49
3.45
182700
2462
SY2163
200
92
10(9.40)
15.6
1671.2
4.2
137700
1944
SY2164
200
92
12(11.28)
16.8
1718.95
3.6
199300
2333
SY2165
200
92
14(13.16)
18.1
1712.98
3.075
267200
2720
SY2168
200
102
10(9.40)
15.6
1764.29
4.2
145400
1825
SY2170
200
102
14(13.05)
18.2
1852.51
3.15
289200
2380
SY2172
200
112
12(11.25)
16.2
1699
3.15
195800
1870
SY2173
200
112
14(13.05)
17.5
1651.8
2.625
256800
2173
SY2175
200
112
16(14.80)
19.8
2049.58
2.85
415700
2493
SY2180
250
102
10(9.40)
18
1462.92
6
126400
3075
SY2181
250
102
12(11.25)
19
1536.07
5.25
183000
3683
SY2187
250
127
12(11.25)
19.3
1762.04
5.475
210800
3205
SY2190
250
127
16(14.90)
21.8
1866.64
4.35
383000
4273
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