Product details
OTT-JAKOB 95.250.021.3.0 Rotary Union 1K-GD-A | GD RADIAL Connection
Author: Powergear X Automation
The OTT-JAKOB 95.250.021.3.0 Rotary Union is a high-speed, precision rotary connection system for modern CNC spindles. Designed for coolant, air, and lubrication media, it ensures stable operation and long service life even under high-speed and high-pressure conditions.
Key Features
- Max spindle speed: 36,000 min⁻¹
- Max coolant pressure: 80 bar
- Cleaning air pressure: 10 bar (at n=0 min⁻¹)
- Pressure air: 5 bar (for n < 10,000 min⁻¹)
- Media purity: ISO 4406 -/17/14
- Filter grade: < 50 µm
- Hybrid bearing with closed sealing surface
- Supports dry operation and MQL (pmax = 5 bar)
- Balanced and durable design
Technical Highlights
- Stable and smooth high-speed rotation
- Reduced maintenance frequency
- Compatible with most CNC spindle systems
- High corrosion and pressure resistance
- Lightweight body for efficient dynamic balance
Warranty & Shipping
- Warranty: 12 Months from delivery date
- Shipping via: FedEx / UPS / DHL
- Worldwide delivery available
Professional FAQs
Q1: What spindle speed range works best for the OTT-JAKOB 95.250.021.3.0?
A: It performs reliably up to 36,000 min⁻¹ with stable pressure and cooling.
Q2: How often should the air filter or coolant system be checked?
A: Every 500 hours of operation or after any change in coolant type.
Q3: Can this rotary union be used for both wet and dry machining?
A: Yes, it supports both dry operation and minimum quantity lubrication (MQL).
Q4: What happens if coolant pressure exceeds 80 bar?
A: It may cause seal wear or reduced bearing life. Always follow rated limits.
Q5: Does the product require special installation tools?
A: No, standard spindle mount tools are compatible, making setup simple and safe.
Contact Information
- Email: sales@powergearx.com
- WhatsApp: +86 18030005825
- Official Website: Powergear X Automation
Copyright © 2025 Powergear X Automation Limited. All rights reserved.
Original Source: https://www.powergearx.com/
Partner: Ubest Automation Limited
There are no reviews yet.