Disc Springs (Part Numbers)

Disc Springs:Related Image
TypeMaterialSurface TreatmentHardness
SRBN8~451065 Carbon SteelBlack Oxide
D45 and 50 are not treated.
42~48HRC
SRBN50SUP10(6150)
SSRBN304 Stainless Steel-37~46HRC

Specifications

Part Number-Load Type
A, B
SRBN22.5-A
Part NumberLoad TypeDdtHhLoad (75% Deflection)
N
TypeDSRBNSSRBN
SRBN
SSRBN

(Stainless Steel)
8A0
-0.15
4.2+0.15
0
0.30.55±0.100.25133117.7
B0.40.600.20234205.9
10A5.20.40.700.30232205.9
B0.50.750.25360323.6
12.5A0
-0.20
6.20.50.850.35333294.2
B0.71.000.30769657.1
14A7.20.50.900.40316274.6
B0.81.100.30921794.3
16A8.20.61.050.45459411.9
B0.91.250.351,1201,029.7
18A9.20.71.200.50630568.8
B1.01.40±0.150.401,3801,274.9
20A0
-0.25
10.2+0.20
0
0.81.35±0.100.55812745.3
B1.11.55±0.150.452,0401,520
22.5A11.20.81.45±0.100.65766706.1
B1.2(1.25)1.7(1.75)±0.150.501,8701,931.9
25A12.20.91.60±0.100.70929863
B1.6(1.5)2.15(2.05)±0.150.553,7702,922.4
28A14.21.01.80±0.100.801,1801,127.8
B1.6(1.5)2.25(2.15)±0.150.653,6802,843.9
31.5A0
-0.30
16.31.2(1.25)2.1(2.15)0.901,8101,912.3
B1.8(1.75)2.5(2.45)0.704,4903,873.6
35.5A18.3+0.25
0
1.2(1.25)2.2(2.25)1.001,5901,696.6
B2.02.800.805,4605,197.5
40A20.41.6(1.5)2.75(2.65)1.153,2902,618.4
B2.0(2.25)3.1(3.15)0.906,0006,501.8
45A22.41.8(1.75)3.1(3.05)1.304,1303,648.1
B2.53.50±0.21.008,0407,698.2
50A25.42.03.40±0.151.405,1104,765.2
B3.04.10±0.21.1013,40011,964
[ ! ]t and H dimensions for SSRBN are shown in ( ). (Different from JIS) kgf=Nx0.101972
[ ! ]Load is reference value.

Part Number 

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Part Number
Part NumberVolume DiscountDays to Ship RoHSLoad Type Material O.D. D
(Ø)
I.D. d
(Ø)
Free Height H
(mm)
Load (N) (for 0.75h)
(N)
Total deflection amount h
(mm)
Plate Thickness t
(mm)

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