Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | GE45-DO-2RS |
| Bore Diameter (d) | 45 mm |
| Outer Diameter (D) | 68 mm |
| Ball Diameter | 60 mm |
| Precision Rating | P2 |
| Ball Material | Bearing Steel |
| Body Material | Bearing Steel |
| Brand | INA |
| Weight | 0.380 kg (per single item) |
| Package Size | 18.00cm × 18.00cm × 6.00cm |
| Package Gross Weight | 0.550 kg |
| Selling Units | Single Item |
| Origin | China |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Automation | Industrial Robot Arm Joints |
Need a Reliable GE45-DO-2RS Cross Roller Bearing for Your Robot Arm?
Robot arm precision directly impacts production quality, yet many operations struggle with bearing misalignment, premature wear, or difficulty sourcing exact replacements. In high-precision applications like robotic assembly lines, even minor deviations in bearing performance can lead to costly downtime and rework.
Built for Demanding Robotic Applications
The GE45-DO-2RS Cross Roller Bearing addresses these challenges with P2 precision rating, ensuring minimal runout and consistent performance in industrial robot arm joints. As a supplier with access to a full range of international brands and ISO 9001-certified manufacturing processes, we provide bearings that meet strict dimensional standards, supporting both standard and custom robotic systems.
Optimal Performance in Robotic Joints
This Cross Roller Bearing excels in applications requiring high axial and radial load capacity within a compact design—critical for robot arm joints with limited space. Operating in typical industrial environments (0°C to 80°C), it maintains stability under repetitive motion, making it suitable for pick-and-place robots, assembly machinery, and automated handling systems where precision and reliability are non-negotiable.
Engineering Details That Ensure Precision
The GE45-DO-2RS combines several key features to deliver reliable performance. Its P2 precision rating ensures tight dimensional tolerances, reducing vibration and noise in high-speed robotic operations. Constructed with bearing steel for both balls and body, it offers excellent hardness (HRC 58-62) and wear resistance, extending service life in continuous-duty applications. The 2RS sealing design protects against contaminants, a common issue in factory environments, while the cross roller arrangement distributes loads evenly across contact points, enhancing stability during complex arm movements.
Why Precision Bearings Reduce Total Costs
Choosing the right bearing directly affects operational costs. A P2 Precision Robot Arm Joint Bearing like the GE45-DO-2RS minimizes unplanned downtime by resisting premature failure—unlike lower-precision alternatives that may cause excessive wear on adjacent components. By aligning with international dimensional standards, it simplifies replacement and reduces inventory costs, as it can interchange with bearings from major manufacturers. Over time, the initial investment in a quality bearing translates to lower maintenance expenses and higher productivity.
Quality You Can Trust
Our bearings undergo rigorous quality control, including raw material inspection and dimensional accuracy testing to meet ISO standards. Each unit comes with a warranty against manufacturing defects, ensuring you receive reliable components. With access to a wide range of brands and models, we can source or supply bearings according to your exact specifications. Our inventory includes common and hard-to-find models, supporting same-day shipping for urgent requirements.
Packaging & Shipping
- Standard packaging: 18.00cm × 18.00cm × 6.00cm carton per single item
- Stock availability ensures prompt dispatch for urgent orders
- Flexible shipping options: express courier, air freight, or sea freight based on your location
- Low minimum order quantity supported, ideal for both small-scale repairs and bulk production
Get a Quote for GE45-DO-2RS Cross Roller Bearing
Whether you need a single replacement or bulk quantities, provide your required model (GE45-DO-2RS), quantity, and delivery location, and we’ll send a detailed quote within 24 hours. Our team can also assist with technical verification to ensure compatibility with your robot arm system.
Frequently Asked Questions
Q: Can you supply other brands or models of cross roller bearings?
A: Yes, we support procurement of cross roller bearings from various international and domestic brands. Simply provide the model, dimensions, or brand preference, and we can source or supply accordingly.
Q: How do I confirm if the GE45-DO-2RS fits my robot arm?
A: Share your robot arm’s make, model, or the bearing’s critical dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the GE45-DO-2RS specifications.
Q: What is the warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. Specific terms, including duration, are detailed in the sales contract, and defective products can be replaced or returned within the warranty period.
Q: What is the minimum order quantity for the GE45-DO-2RS?
A: We accept low minimum order quantities, starting from a single item, to support both maintenance needs and production runs.
Q: How long does shipping take to [my country]?
A: For in-stock items, we ship the same day. Delivery times vary by location: typically 3-7 days via express courier, 5-10 days by air freight, and 20-35 days by sea freight.
Q: Do you offer custom (OEM/ODM) cross roller bearings?
A: Yes, we support custom bearing production based on your technical drawings or specifications, including material, precision, and sealing options.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.







