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Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
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{"title":"Bearing Disc Spring with Ultra-High Cycle Durability for High-Speed Continuous","imgUrl":"https:\/\/img.chinax.com\/nimg\/d4\/5a\/78f7d0af00e757eef9ab6f29eef2-200x200-1\/bearing_disc_spring_with_ultra_high_cycle_durability_for_high_speed_continuous_bearing_operation_and_fatigue_resistance.jpg","attrs":{"Material":"50CrVA, 60Si2MnA","Carbon content":"1.05% (50CrVA), 0.6% (60Si2MnA)","Vanadium content":"0.8% (50CrVA)","Molybdenum content":"0.25% (50CrVA)"}}
{"title":"Bearing Disc Spring designed for bearing pre tightening with grooved and","imgUrl":"https:\/\/img.chinax.com\/nimg\/9d\/1e\/ce588c570816ec49e8b6265d004c-200x200-1\/bearing_disc_spring_designed_for_bearing_pre_tightening_with_grooved_and_grooveless_types_featuring_simple_durable_annular_design.jpg","attrs":{"Minimum Order Quantity":"Negotiable","Model NO.":"sunzo","Function":"Pressed, Phonation, Drive, Restoration, Measurement","Material":"Steel"}}
{"title":"Bearing Disc Spring constructed from spring steel and stainless steel for","imgUrl":"https:\/\/img.chinax.com\/nimg\/23\/26\/930235021ba16b66b2130966c425-200x200-1\/bearing_disc_spring_constructed_from_spring_steel_and_stainless_steel_for_bearing_preload_and_uniform_load_distribution.jpg","attrs":{"Minimum Order Quantity":"Negotiable","Model NO.":"sunzo","Function":"Pressed, Phonation, Drive, Restoration, Measurement","Material":"Steel"}}
{"title":"Bearing Disc Spring with 65Mn Carbon Steel, 50CrVA High-Strength Alloy, and","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/06\/a8f35c4da253cddb7f07a5f17cec-200x200-1\/bearing_disc_spring_with_65mn_carbon_steel_2c_50crva_high_strength_alloy_2c_and_sus304_stainless_steel_for_optimal_preload_perform.jpg","attrs":{"Tensile strength":"980-1180 MPa","Elastic recovery":"\u226585%","Temperature range":"-40\u00b0C to 120\u00b0C","Fatigue resistance":"\u226510\u2077 cycles"}}
{"title":"High Stiffness Bearing Disc Spring Grooveless Series for Heavy Load Bearing","imgUrl":"https:\/\/img.chinax.com\/nimg\/82\/9f\/cb6c8b7021af2d136f5c79647a4a-200x200-1\/high_stiffness_bearing_disc_spring_grooveless_series_for_heavy_load_bearing_preload_and_uniform_load_force_in_multiple_plate_beari.jpg","attrs":{"Minimum Order Quantity":"Negotiable","Model NO.":"SUNZO","Function":"Pressed, Phonation, Drive, Restoration, Measurement","Material":"Steel"}}
We provide wholesale high-quality Bearing Preload Disc Springs in both grooved and grooveless configurations, designed for large-scale bearing assembly and mechanical manufacturing applications. Our wholesale program delivers exceptional value with competitive pricing and reliable performance.
Product Specifications
Design Options: Grooved and Grooveless series
Standard Compliance: ISO 492 standard bearing models
Materials: 65Mn (tensile strength 980-1180MPa) and SUS304 (18-8 chromium-nickel alloy)
Key Features & Benefits
Uniform Load Distribution: Ensures consistent force application across all specifications
Load Multiplication: Achieves increased load capacity with the same displacement
Durability: Maintains consistent preload performance through 10⁶ cycles (±5% force variation)
Surface Treatment Options: Phosphating (ASTM D714), plain oiled (ISO 12944), and blackening (MIL-DTL-13924)
Quality Certification: ISO 9001:2015 certified manufacturing processes
Wholesale Program Details
Our wholesale program is designed for industrial-scale operations with minimum order quantities starting at 500 units. Volume-based pricing discounts of up to 15% are available for larger orders. We guarantee on-time delivery with lead times of 3-7 days for stock items and 15-20 days for custom specifications.
Applications
Widely integrated into automotive wheel hub assemblies, general machinery gearboxes, and electric motor stator bearings. Our disc springs provide reliable preload performance in demanding industrial environments.
Technical Support
Our dedicated wholesale team provides comprehensive technical documentation packages including material test reports, load-displacement curves, and installation guidelines to streamline your production integration process.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2006
Total Annual:
1.2M-1.4M
Employee Number:
160~200
Ecer Certification：
Verified Supplier
Jiangsu Sunzo Spring Elasticity Technology Co., Ltd.
Jiangsu Sunzo Spring Elasticity Technology Co., Ltd. is a mixed-ownership enterprise established with the participation of China National Nuclear Corporation. The R&D center is located in Nanjing, Jiangsu, while the production base is situat...
Jiangsu Sunzo Spring Elasticity Technology Co., Ltd.
Jiangsu Sunzo Spring Elasticity Technology Co., Ltd. is a mixed-ownership enterprise established with the participation of China National Nuclear Corporation. The R&D center is located in Nanjing, Jiangsu, while the production base is situat...
