Specifications
Outer Diameter :
6.00-10.00 mm
Inner Diameter :
3.20-4.20 mm
Thickness :
0.20-0.50 mm
Deflection :
0.04-1.25 mm
Load Capacity :
12-357 N
Material :
60Si2MnA, 50CrVA, 304/316 Stainless Steel
Plate Count :
Customizable
Stiffness :
Stable
Deformation :
Minimal
Fatigue Resistance :
Tested
Hardness :
Measured
Dimensional Tolerance :
Verified
Production Capacity :
5 million pieces/year
R&D Team :
12 Engineers
Certifications :
ISO 9001, IATF 16949
Patents Held :
75
Manufacturing Area :
Sihong Economic Development Zone
Registered Capital :
13 million RMB
Employees :
63
Annual Output :
5 million pieces
Description
Professional Disc Spring Manufacturer – Custom Industrial-Grade Belleville Washers
Company Overview

Jiangsu Sunzo Elastic Technology Co., Ltd. (SUNZO) is a leading disc spring manufacturer based in Suqian, Jiangsu Province, specializing in reliable custom disc spring solutions for global industrial applications. Established in 2018 with 13 million RMB registered capital, we are a government-recognized high-tech enterprise holding 75 patents and certifications including ISO 9001 and IATF 16949 automotive quality management system.

Product Advantages
  • Precise mechanical properties with stable stiffness and effective shock absorption
  • Excellent load-bearing capacity with minimal deformation
  • Ideal for space-constrained applications across various industries
  • Comprehensive customization services adjusting material thickness, plate counts, and combination methods
Product Range & Materials

Our product portfolio includes standard disc springs, Belleville washer stacks, wave springs, and custom springs manufactured using high-grade materials:

  • 60Si2MnA
  • 50CrVA
  • Stainless steel 304/316
Applications

SUNZO's disc springs are widely applied in hydraulic systems, precision machinery, automotive components, and aerospace equipment.

Quality Assurance

Our quality control process adheres to strict international standards, with each batch undergoing fatigue testing, hardness measurement, and dimensional verification to ensure reliable performance under extreme conditions.

Technical Specifications
Item Number D (mm) d (mm) t (mm) t' (mm) H0 (mm) h. (mm) h0/t 25% Deflection (mm) 25% Load F(N) 50% Deflection (mm) 50% Load F(N) 75% Deflection (mm) 75% Load F(N) Weight (kg)
001-0016.003.200.300.450.150.500.04450.08840.111190.04
001-0028.003.200.200.400.201.000.05120.10210.15260.06
001-0038.003.200.300.550.250.830.06460.13790.191040.10
001-0048.003.200.400.600.200.500.05690.101300.151860.13
001-0058.003.200.500.700.200.400.051280.102460.153570.17
001-006C8.004.200.200.450.251.250.06210.13330.19390.06
001-007B8.004.200.300.550.250.830.06520.13890.191180.09
001-008A8.004.200.400.600.200.500.05780.101470.152100.11
001-00910.003.200.300.650.351.170.09510.18820.26980.17
Contact Information

Website: www.sunzospring.cn

Sales Department: +86-18005182879

We provide prompt quotation responses, technical consultation, and comprehensive after-sales service including installation guidance and performance monitoring.

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Custom Industrial-Grade Disc Spring and Belleville Washer with 60Si2MnA Material for Precision Load-Bearing Applications

Ask Latest Price
Outer Diameter :
6.00-10.00 mm
Inner Diameter :
3.20-4.20 mm
Thickness :
0.20-0.50 mm
Deflection :
0.04-1.25 mm
Load Capacity :
12-357 N
Material :
60Si2MnA, 50CrVA, 304/316 Stainless Steel
Contact Supplier
Custom Industrial-Grade Disc Spring and Belleville Washer with 60Si2MnA Material for Precision Load-Bearing Applications

Jiangsu Sunzo Spring Elasticity Technology Co., Ltd

Verified Supplier
1 Years
nanjing
Since 2006
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
1.2M-1.4M
Employee Number :
160~200
Certification Level :
Verified Supplier
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