PRODUCTS
CONTACT US
Oldham Coupling – Plastic Flexible Shaft Coupling for Encoder & Motor
| Model | Bore Diameter D1 (mm) | Bore Diameter D2 (mm) | Outer Diameter (mm) | Overall Length (mm) |
|---|---|---|---|---|
| DB-15*24 | 3 | 8 | 15 | 24 |
| DB-15*31 | 3 | 8 | 15 | 31 |
| DB-18*28 | 4 | 10 | 18 | 28 |
| DB-18*38 | 4 | 10 | 18 | 38 |
| DB-25*45 | 6 | 15 | 25 | 45 |
| DB-25*56 | 6 | 15 | 25 | 56 |
- Phone : +86 13431039760
- Wechat : +86 13431039760
- Whatsapp : +86 13431039760
- Email : ella@apexcoupling.com
Product Description
🔧 Product Overview
The oldham coupling is a precision flexible shaft coupling designed for encoder and motion control applications. This plastic coupling features an aluminum hub and a high-performance POM insert, providing excellent misalignment compensation and zero backlash transmission.
The oldham coupling is ideal for applications requiring high precision, low noise, and smooth operation.
⚙️ Features of Oldham Coupling
⭐ Zero Backlash Transmission
The oldham coupling ensures precise motion control and accurate signal transmission.
Product Attributes
| Attribute | Value |
|---|---|
| Brand | Apexcoupling |
| Feature | High Torque |
| Max. Rotational Speed | 8000 |
| Allowable Torque | 1 |
| Main Sales Region | China |
| Allowable Eccentricity | 1 |
| Cross-Border Export Supply | No |
| Allowable Deviation | Eccentricity |
| Allowable Angular Misalignment | 2 |
| Application | Encoder |
| Color | Natural |
| Material | 40Cr |
| Shaft Locking Method | None |
| Surface Treatment | None |
| Disc | None |
| Adjustment Ring Material | Polyurethane (Urethane) |
| Number of Sections | None |
| Mounting Hole Type | None |
| Inner Hole | Through |
⭐ Excellent Misalignment Compensation
This oldham coupling can compensate for:
- Parallel (eccentric) misalignment
- Angular misalignment
⭐ High Strength Aluminum Material
Made from aerospace-grade aluminum alloy, the oldham coupling offers durability and lightweight performance.
⭐ POM Plastic Insert
The plastic insert provides flexibility, wear resistance, and vibration damping.
⭐ H7 Precision Bore
The bore tolerance meets H7 standard, ensuring high concentricity and secure shaft connection.
⭐ Surface Treatment
Anodized surface for improved corrosion resistance and longer service life.
🏭 Applications of Oldham Coupling
This oldham coupling is widely used in:
- Encoder systems
- Servo motors
- CNC machines
- Automation equipment
- Semiconductor machinery
📊 Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Oldham Coupling |
| Material | Aluminum + POM |
| Bore Tolerance | H7 |
| Backlash | Zero |
| Insert Hardness | 98 SHA |
| Surface | Anodized |
🧩 Structure Features
- Three-piece design (two hubs + middle disc)
- Convex-concave structure for flexibility
- High precision and low noise
- Easy installation
🏆 Why Choose Our Oldham Coupling
- Factory direct supply
- Custom sizes available
- High precision manufacturing
- Stable performance
📦 Custom Service
- Custom bore size
- Custom dimensions
- OEM branding
Product Show
Oldham Coupling
