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High-Speed Precision Telescopic Universal Joint | Needle Bearing U-Joint for Drilling & Tapping Machines
Model Number
Check below, custom
- Phone : +86 13431039760
- Wechat : +86 13431039760
- Whatsapp : +86 13431039760
- Email : ella@apexcoupling.com
Product Description
Engineered for High-Speed Precision
Our High-Speed Precision Universal Joints are specifically optimized for the demanding requirements of Drilling and Tapping Machines. Featuring a specialized needle bearing structure in the center block, these joints can achieve stable rotation speeds of up to 4000 RPM, ensuring high efficiency and long-term accuracy in fast-paced production environments.
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Core Selling Points
Extreme High Speed (4000 RPM): The integrated needle bearing design minimizes internal friction, allowing for continuous high-speed operation without overheating.
Dual Material Options:
42CrMo Alloy Steel: For high torque and heavy-duty industrial impact.
Aluminum Alloy: Lightweight for applications requiring low rotational inertia.
Zero-Backlash & High Torque: Precision-machined for minimal clearance, providing synchronized transmission even during rapid direction changes in tapping.
Telescopic Flexibility: Ideal for machines with variable distances between the spindle and the workpiece.
Ready-to-Ship Stock: Standard configurations including Pin-hole (Clip type), Keyway, and Set Screw designs are available for immediate dispatch.
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Technical Parameters
| Feature | Technical Specification |
| Max Speed | Up to 4000 RPM (Needle Bearing Structure) |
| Material Choice | 42CrMo Alloy Steel / Aluminum / Stainless Steel |
| Bore Types | Keyway, Pin Hole, Set Screw, Square, or Hexagon |
| Configurations | Single Joint, Double Joint, and Telescopic Type |
| Applications | Drilling Machines, Tapping Machines, Multi-spindle Heads |
| Accuracy | High-precision H7 Internal Bore |
Universal Joints (Single and Double)
| Model | Type | Outer Diameter (mm) | Length (mm) | Inner Diameter (mm) |
|---|---|---|---|---|
| UNKA8 | Single | 16 | 36 | 8 |
| UNKA10 | Single | 20 | 42 | 10 |
| UNKA12 | Single | 23 | 52 | 12 |
| UNKA14 | Single | 25 | 59 | 14 |
| UNKA16 | Single | 32 | 74 | 16 |
| UNKA20 | Single | 36 | 87 | 20 |
| UNAW8 | Double | 16 | 58 | 8 |
| UNKW10 | Double | 20 | 67.5 | 10 |
| UNKW12 | Double | 23 | 83 | 12 |
| UNKW14 | Double | 25 | 94.5 | 14 |
| UNKW16 | Double | 32 | 117.5 | 16 |
| UNKW20 | Double | 36 | 139 | 20 |
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Telescopic Couplings (WSP Series)
| Model | Inner Diameter (mm) | Outer Diameter (mm) | Retracted Length (mm) | Extended Length (mm) |
|---|---|---|---|---|
| WSP-03GA | 12 | 20 | 140 | 170 |
| WSP-04GA | 12 | 25 | 160 | 190 |
| WSP-05GA | 14 | 28 | 170 | 200 |
| WSP-1GA | 16 | 32 | 190 | 220 |
| WSP-2GA | 18 | 36 | 230 | 280 |
| WSP-3GA | 20 | 42 | 250 | 300 |
| WSP-4GA | 22 | 45 | 250 | 280 |
| WSP-5GA | 25 | 50 | 295 | 345 |
| WSP-6GA | 30 | 58 | 330 | 380 |
| WSP-7GA | 35 | 70 | 350 | 400 |
Product Show
High Speed Universal Joint
