(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.

7 Million Products, 2,000 Brands.
50,000 Stock items for Same Day Ship Out.

All Categories

Categories

Search by Application

Brands

  • MISUMI TECHNICAL LIBRARY
  • Mold EX Press
  • Need a copy of MISUMI Catalog?
Webcode Seach | Series
#CODE
Keyword suggestions
Part number suggestions
Discontinued Products
Quote / Order

Part Number Checker

  • Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 24/11/2024 to 7:00 (SGT) 25/11/2024. We apologize for the inconvenience.
  • Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

  • How can we improve?

    How can we improve?

    Feedback
    Name (Optional)
    E-mail Address (Optional)
    Tel (Optional)

    Thank you for your time.
    Your feedback is essential for our continuous improvement
    Privacy Policy

    Thank you for your cooperation.

    Thank you for your time.
    Your feedback is essential for our continuous improvement
    Please use the inquiry form.

    Privacy Policy

Disc Springs (SRBN18-B)

Disc Springs SRBN18-B

Click this image to zoom it.

Move the mouse over the image to zoom

  • On Sale Till 31/03/2025
  • Volume Discount

MISUMI

MISUMI

Disc Springs
Disc Springs also known as belleville spring offer a wide variety of sizes to choose from.
[Feature]
● Outer Diameter Minimum/Maximum (mm.) : 8 and 50
● Inner Diameter Minimum/Maximum (mm.) : 4.2 and 25.4
● Free State Height Minimum/Maximum (mm.) : 0.55 and 4.1 (depend on product code)
● Material : S65C, SUP10 and SUS304-CSP
● Surface treatment : Black Oxide for S65C and SUP10
[Application]
Disc springs are utilized in bolted joints to maintain the desired preload force.

(i)Caution

  • Please check the content on our website as the PDF does not contain the most up-to-date information.

PDFP.2-338-2014

Part Number

Configured Part Number is shown.

SRBN18-B

SRBN
SSRBN
(Stainless Steel)
t
Load Tolerance
(75% Deflection)
0.3~1.1
+25%
-7.5%
1.2~3
+15%
-7.5%
Type[ M ]Material[ S ]Surface Treatment[ H ]Hardness
SRBN8~45S65CBlack Oxide
D45 and 50 are not treated.		42~48HRC
SRBN50SUP10
SSRBNSUS304-CSP-37~46HRC

Specifications

Part Number-Load Type
A, B
SRBN22.5-A
Part NumberLoad TypeDdtHhLoad N
75% Deflection		SRBNSSRBN
SRBNSSRBNUnit PriceVolume Discount RateUnit PriceVolume Discount Rate
TypeD1~4950~7475~99100~5001~4950~7475~99100~500
SRBN
SSRBN
(Stainless Steel)		8A0
-0.15		4.2+0.15
0		0.30.55±0.100.25
133
102        
B0.40.600.20
234
179        
10A5.20.40.700.30
232
179        
B0.50.750.25
360
282        
12.5A0
-0.20		6.20.50.850.35
333
256        
B0.71.000.30
769
572        
14A7.20.50.900.40
316
239        
B0.81.100.30
921
691        
16A8.20.61.050.45
459
358        
B0.91.250.35
1,315
896        
18A9.20.71.200.50
630
495        
B1.01.40±0.150.40
1,380
1,109        
20A0
-0.25		10.2+0.20
0		0.81.35±0.100.55
812
648        
B1.11.55±0.150.45
1,600
1,322        
22.5A11.20.81.45±0.100.65
766
614        
B
1.2(1.25)
1.7(1.75)
±0.150.50
1,870
1,681        
25A12.2
0.9
1.6
±0.100.70
929
751        
B
1.6(1.5)
2.15(2.05)
±0.150.55
3,770
2,542        
28A14.2
1
1.8
0.80
1,180
981        
B
1.6(1.5)
2.25(2.15)
0.65
3,680
2,474        
31.5A0
-0.30		16.3
1.2(1.25)
2.1(2.15)
0.90
1,810
1,664        
B
1.8(1.75)
2.5(2.45)
0.70
4,490
3,370        
35.5A18.3+0.25
0
1.2(1.25)
2.2(2.25)
1.00
1,590
1,476        
B
2
2.8
0.80
5,460
4,522        
40A20.4
1.6(1.5)
2.75(2.65)
1.15
3,290
2,278        
B
2(2.25)
3.1(3.15)
0.90
6,410
5,657        
45A22.4
1.8(1.75)
3.1(3.05)
1.30
4,130
3,174        
B
2.5
3.5
±0.21.00
8,040
6,697        
50A25.4
2
3.4
±0.151.40
5,110
4,146        
B
3
4.1
±0.21.10
13,400
10,409        
[ ! ]t and H dimensions for SSRBN are shown in ( ). (Different from JIS)
[ ! ]Load is reference value. kgf=Nx0.101972

Part Number 

CAD Data download and 3D preview are not available because the part number has not yet been determined.

  • *In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
  • Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.
Loading...

CAD Download

30
45
60
  1. 1
Part Number
SRBN18-B
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSLoad Type Material Outer Dia. D
(Ø) 		Inner Dia. d
(Ø) 		Free State Height H
(mm) 		Load
(N) 		Plate Thickness t
(mm) 		Total Deflection h
(mm) 		Surface Treatment

SGD 1.79

1 Piece(s)Available 4 Day(s) or more 10B[S65~70C (Black Oxide)] S65C189.21.41,38010.4Black Oxide Coating

Loading...

  1. 1

More Information

■Load Characteristics in Combination (Excerpt from JIS B 2706 (2003))

[ ! ]A guide is necessary to keep the springs aligned.
[ ! ]Please use the disc springs of same size and load only.
 

Please check the type/dimensions/specifications of the part SRBN18-B in the Disc Springs series.

Configure

Clear All

1 Part Numbers

View Part Numbers

Configure Remaining Specifications
Completed
loading

Specification/Dimensions

  • type

    • SRBN
    • SSRBN

    Clear

  • Load Type

    • B
    • A

    Clear

  • Material

    • S65~70C (Black Oxide)
      • S65C
    • SUS304-CSP
    • SUP-10
      • SUP-10

    Clear

  • Outer Dia. D(Ø)

    • 8
    • 10
    • 12.5
    • 14
    • 16
    • 18
    • 20
    • 22.5
    • 25
    • 28
    • 31.5
    • 35.5
    • 40
    • 45
    • 50

    Clear

  • Inner Dia. d(Ø)

    • 4.2
    • 5.2
    • 6.2
    • 7.2
    • 8.2
    • 9.2
    • 10.2
    • 11.2
    • 12.2
    • 14.2
    • 16.3
    • 18.3
    • 20.4
    • 22.4
    • 25.4

    Clear

  • Free State Height H(mm)

    • 0.55
    • 0.6
    • 0.7
    • 0.75
    • 0.85
    • 0.9
    • 1
    • 1.05
    • 1.1
    • 1.2
    • 1.25
    • 1.35
    • 1.4
    • 1.45
    • 1.55
    • 1.6
    • 1.7
    • 1.75
    • 1.8
    • 2.05
    • 2.1
    • 2.15
    • 2.2
    • 2.25
    • 2.45
    • 2.5
    • 2.65
    • 2.75
    • 2.8
    • 3.05
    • 3.1
    • 3.15
    • 3.4
    • 3.5
    • 4.1

    Clear

  • Load(N)

    • 1,109
    • 1,180
    • 1,315
    • 1,322
    • 1,380
    • 1,476
    • 1,590
    • 1,600
    • 1,664
    • 1,681
    • 1,810
    • 1,870
    • 2,278
    • 2,474
    • 2,542
    • 3,174
    • 3,290
    • 3,370
    • 3,680
    • 3,770
    • 4,130
    • 4,146
    • 4,490
    • 4,522
    • 5,110
    • 5,460
    • 5,657
    • 6,410
    • 6,697
    • 8,040
    • 10,409
    • 13,400
    • 102
    • 133
    • 179
    • 232
    • 234
    • 239
    • 256
    • 282
    • 316
    • 333
    • 358
    • 360
    • 459
    • 495
    • 572
    • 614
    • 630
    • 648
    • 691
    • 751
    • 766
    • 769
    • 812
    • 896
    • 921
    • 929
    • 981

    Clear

  • Plate Thickness t(mm)

    • 0.3
    • 0.4
    • 0.5
    • 0.6
    • 0.7
    • 0.8
    • 0.9
    • 1
    • 1.1
    • 1.2
    • 1.25
    • 1.5
    • 1.6
    • 1.75
    • 1.8
    • 2
    • 2.25
    • 2.5
    • 3

    Clear

  • Total Deflection h(mm)

    • 0.2
    • 0.25
    • 0.3
    • 0.35
    • 0.4
    • 0.45
    • 0.5
    • 0.55
    • 0.65
    • 0.7
    • 0.8
    • 0.9
    • 1
    • 1.1
    • 1.15
    • 1.3
    • 1.4

    Clear

  • Surface Treatment

    • Black Oxide Coating
    • NA

    Clear

  • CAD

    • 2D
    • 3D

    Clear

Days to Ship

    • All
    • Same day
    • 4 Day(s) or Less

    Clear

Specify Alterations

Similar Part Numbers

Part Number
SRBN12.5-B
SRBN14-A
SRBN14-B
SRBN20-A
SRBN20-B
SRBN22.5-A
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSLoad Type Material Outer Dia. D
(Ø) 		Inner Dia. d
(Ø) 		Free State Height H
(mm) 		Load
(N) 		Plate Thickness t
(mm) 		Total Deflection h
(mm) 		Surface Treatment

SGD 1.70

1 Piece(s)Available Same day 10B[S65~70C (Black Oxide)] S65C12.56.217690.70.3Black Oxide Coating

SGD 1.72

1 Piece(s)Available 4 Day(s) or more 10A[S65~70C (Black Oxide)] S65C147.20.93160.50.4Black Oxide Coating

SGD 1.73

1 Piece(s)Available 4 Day(s) or more 10B[S65~70C (Black Oxide)] S65C147.21.19210.80.3Black Oxide Coating

SGD 1.81

1 Piece(s)Available Same day 10A[S65~70C (Black Oxide)] S65C2010.21.358120.80.55Black Oxide Coating

SGD 1.84

1 Piece(s)Available Same day 10B[S65~70C (Black Oxide)] S65C2010.21.551,6001.10.45Black Oxide Coating

SGD 1.84

1 Piece(s)Available 4 Day(s) or more 10A[S65~70C (Black Oxide)] S65C22.511.21.457660.80.65Black Oxide Coating

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
Tel：(65) 6733 7211 / FAX：(65) 6733 0211
9:00am - 6:00pm (Monday - Friday)
Technical Inquiry

Payment Method more

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9:00 am – 6:00 pm (Mon – Fri), 9:00 am – 3 pm (Sat)

  • Tel: (65) 6733 7211
  • Fax: (65) 6733 0211
Inquiry
Mobile View

Copyright © MISUMI Corporation All Rights Reserved.