Precision-engineered Bearing Disc Spring for Light Load Preload and High-Speed Rotation Stability with Corrosion Resistance
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
Sunzo
Product Description
Bearing Disc Spring for Deep Groove Ball Bearings
Precision Light Load Preload Solution
This precision-engineered disc spring provides optimal preload for high-speed rotation stability in light-load mechanical systems including precision spindles, HVAC blowers, and dental handpieces.
Key Benefits
- 28% enhanced radial flexibility compared to standard disc springs
- 15-20 dB noise reduction at 10,000 RPM operation
- Accommodates shaft misalignments up to 0.05mm
- Stepless preload adjustment with minimal disc count (2-4 discs)
- Load multiplication ratios of 2.3-3.8x at equivalent displacement
Technical Specifications
| Material | SUS304 Stainless Steel (18Cr-8Ni) with plain oiled surface treatment |
|---|---|
| Temperature Range | -40°C to 120°C |
| Corrosion Resistance | Passes 500-hour salt spray testing per ASTM B117 |
| Outer Diameter | 12-65mm |
| Inner Diameter | 5-45mm |
| Thickness | 0.3-2.0mm |
| Tolerance | IT6级 (±0.03mm on critical dimensions) |
Design Features
- Precision-machined grooved annular structure (groove depth 0.3-0.8mm, groove width 1.2-2.5mm)
- Uniform load distribution (±4% variance)
- Validated for 10⁶ cycles with preload force retention exceeding 90%
- Compatible with standard deep groove ball bearing series (6000, 6200, 6300)
Applications
Ideal for continuous-duty applications in household appliances (refrigerator compressors, washing machine motors), small precision motors (stepper motors, servo drives), and optical instruments (microscope stages, laser positioning systems).
Installation
Simplified installation via press-fit or snap-ring mounting, with optional anti-rotation tabs available for high-torque environments.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
Location
No.20, Xinghuo Road, Nanjing High-tech Development Zone
Contact Person
wendy