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Apexcoupling DR Stainless Steel Bellows Coupling – Zero Backlash Encoder Shaft Coupling for Timing Pulley & Servo Motor
Model Number
Check below, custom
- Phone : +86 13431039760
- Wechat : +86 13431039760
- Whatsapp : +86 13431039760
- Email : ella@apexcoupling.com
Product Description
🔧 Product Overview
The bellows coupling from Apexcoupling DR series is designed for high precision encoder and servo motor applications. This encoder coupling ensures zero backlash transmission, making it ideal for timing pulley systems and motion control equipment.
Manufactured entirely from stainless steel, this bellows coupling offers excellent corrosion resistance, durability, and long service life in demanding environments.
⚙️ Key Features
⭐ Zero Backlash Transmission
The bellows coupling is designed with a zero backlash structure, ensuring accurate positioning and stable signal transmission.
⭐ Stainless Steel Construction
Made from high-quality stainless steel, this stainless steel bellows coupling provides excellent corrosion resistance and strength.
⭐ Laser Welded Structure
The bellows and hubs are laser welded, ensuring high strength and durability while maintaining zero clearance.
⭐ Misalignment Compensation
This bellows coupling can compensate for:
- Angular misalignment
- Radial misalignment
- Axial displacement
⭐ Set Screw Fixing
The set screw tightening method ensures easy installation and reliable shaft locking.
🏭 Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Bellows Coupling |
| Series | DR |
| Material | Stainless Steel |
| Backlash | Zero |
| Fixing Type | Set Screw |
| Application | Encoder / Servo Motor |
| Surface | Anodized / Polished |
📏 Available Sizes
| Outer Diameter (mm) | Length (mm) | Bore Range (mm) |
|---|---|---|
| 16 | 27 | 4–8 |
| 20 | 32 | 5–10 |
| 25 | 37 | 6–12 |
| 32 | 42 | 8–15 |
| 40 | 51 | 8–20 |
| 55 | 57 | 10–25 |
| 65 | 81 | 12–38 |
| 82 | 103 | 20–42 |
| 105 | 130 | 20–50 |
🧩 Structure Advantages
- One-piece stainless steel construction
- Zero backlash for bidirectional rotation
- Flexible bellows structure
- High precision and durability
- Suitable for forward and reverse operation
🏭 Applications
This bellows coupling is widely used in:
- Encoder systems
- Servo motors
- Timing pulley transmission
- CNC machines
- Automation equipment
🏆 Why Choose Apexcoupling
- Factory direct supply
- Custom non-standard sizes available
- High precision manufacturing
- Reliable after-sales support
📦 Custom Service
We support customized bellows coupling solutions:
- Bore size customization
- Special dimensions
- OEM branding
📞 CTA
Looking for a high precision encoder coupling?
Contact Apexcoupling today for custom solutions and fast quotation.
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Encoder Bellows Coupling
