Product details
OTT-JAKOB 95.250.022.3.0 Rotary Union 1K-GD-A | Axial Connection
The OTT-JAKOB 95.250.022.3.0 Rotary Union is a precision-engineered axial rotary union, designed for high-speed spindle applications.
Developed by Powergear X Automation, it ensures reliable coolant and air transfer even under extreme performance conditions.
Technical Summary
- Model: 95.250.022.3.0
- Type: 1K-GD-A Axial Rotary Union
- Max Spindle Speed: 36,000 rpm
- Coolant Pressure: Up to 80 bar
- Cleaning Air (n=0 rpm): Max 10 bar
- Pressure Air (n<10,000 rpm): 5 bar (as agreed)
- Required Media Purity: ISO 4406 -/17/14
- Filter Grade: < 50 µm
Key Features
- Advanced hybrid bearing for longer lifespan
- Closed sealing surface prevents contamination
- Optimized for dry or minimal-lubrication operation
- Externally mixed MQL support up to 5 bar
- Balanced design for smooth high-speed performance
Performance Benefits
- Stable operation at high spindle speeds
- Improved thermal balance with minimal vibration
- Reduced leakage for clean working environments
- High-pressure resistance for modern coolant systems
- Durable materials ensuring low maintenance needs
Application Areas
- High-speed CNC machining centers
- Precision milling and turning machines
- Automated tool spindles
- Coolant-through spindle systems
- Industrial high-speed cutting applications
Warranty & Shipping
Product Advantages
- Ideal for dry running and MQL applications
- High-speed balance ensures spindle safety
- Compatible with various coolant media
- Precision engineered by OTT-JAKOB Germany
- Reliable sealing for extended spindle service life
Professional FAQ
- Q: Can this rotary union handle both air and coolant?
A: Yes, it supports coolant up to 80 bar and compressed air operations under 10 bar. - Q: How to maintain optimal performance at 36,000 rpm?
A: Ensure correct alignment, balanced mounting, and clean coolant according to ISO 4406. - Q: What happens if the filter grade exceeds 50 µm?
A: Larger particles can damage seals and bearings, shortening service life. - Q: Is this model suitable for dry machining?
A: Yes, it is designed for both dry operation and minimal-lubrication environments. - Q: How to identify wear or leakage?
A: Monitor for unusual vibration, reduced coolant flow, or increased air leakage during idle rotation.
Contact Information
- Author: Powergear X Automation
- Email: sales@powergearx.com
- WhatsApp: +86 18030005825
Copyright © 2025 Powergear X Automation Limited. All rights reserved.
Original Source: https://www.powergearx.com/
Partner: Ubest Automation Limited
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