Product Specifications
| Parameter |
Details |
| Model NO. |
Double Row Cylindrical Roller Bearing |
| Outer Dimension |
Medium and Large(120-190mm) |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Axial Bearing |
| Separated |
Separated |
| Clearance |
C0 C2 C3 C4 C5 |
| Cage |
Brass, Steel |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Hardness |
60-64 HRC |
| Transport Package |
Carton Pallet |
| Specification |
As Your Request |
| Trademark |
zhaoyun |
| Origin |
Jiangsu China |
| HS Code |
8482800000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Bulldozers, Cranes |
Reduce Downtime with NU203-205 EC P Double Row Cylindrical Roller Bearing for Construction Machinery
Construction sites can’t afford unexpected equipment failures. When bearings in excavators or loaders fail prematurely, projects get delayed, labor costs rise, and deadlines slip. Sourcing reliable replacements often means coordinating with multiple suppliers, each with different lead times and quality standards—adding unnecessary complexity to already tight schedules.
Brass Cage Bearings Built for Heavy-Duty Construction Demands
The NU203-205 EC P Double Row Cylindrical Roller Bearing addresses these challenges directly. As a dual-brand authorized distributor, we maintain large centralized inventory to ensure you get the right bearing when you need it. Our ISO 9001 quality inspection system verifies every unit, so you can trust consistent performance in harsh construction environments—from dusty job sites to heavy load applications.
Engineered for High Loads and Rigorous Conditions
This Heavy Duty Cylindrical Roller Bearing excels in construction machinery where axial loads and continuous operation are the norm. Its separated design allows for easy installation and maintenance, while the brass cage provides durability under high temperatures and heavy shock loads. Whether your equipment operates in mining, infrastructure, or industrial construction, this bearing delivers the stability needed to keep projects on track.
Key Technical Features That Matter for Your Machinery
The NU203-205 EC P Brass Cage Bearing combines critical engineering details to maximize performance. Its bearing steel construction, hardened to 60-64 HRC, ensures resistance to wear and deformation under pressure. Clearance options (C0-C5) allow precise matching to your equipment’s operating conditions, reducing vibration and extending service life. Vibration grades Z1V1 to Z3V3 further minimize noise and energy loss, making it ideal for continuous-duty machinery like conveyor systems and hydraulic pumps.
Why Cutting Corners on Bearings Costs More in the Long Run
Choosing uncertified bearings may save money upfront, but the hidden costs add up quickly. Counterfeit or low-quality bearings often fail within months, leading to emergency repairs, equipment downtime, and even secondary damage to gears or shafts. Our Construction Equipment Bearing with Brass Cage adheres to strict quality standards, backed by traceable sourcing and unified inspection. This reduces the risk of unexpected failures, lowering your total cost of ownership over time.
Why Construction Professionals Trust Our Bearings
Our reputation is built on reliability and expertise. As official authorized distributors of SKF & Timken, we ensure every bearing meets original manufacturer specifications. With a cross-brand technical team and 1,200+ clients across 55+ countries, we understand the unique needs of construction and mining operations. Our one-stop procurement process simplifies ordering, while global logistics capabilities mean your bearings arrive when and where you need them—even for urgent maintenance.
Packaging & Shipping
- Secure carton pallet packaging to protect against damage during transit
- Fast delivery: in-stock items ship within 3-7 business days
- Flexible logistics: choose DHL, FedEx, UPS, air, or sea freight based on your timeline
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 unit, ideal for emergency repairs or small-batch needs
Get Your Construction Machinery Back to Work
Don’t let bearing issues slow down your project. Send us your bearing designation, equipment model, and quantity, and we’ll provide a quote within 24 hours. With our large inventory and global delivery network, you can minimize downtime and keep your construction machinery operating at peak efficiency.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, as official authorized distributors of SKF & Timken, all our products are sourced directly from manufacturers and come with complete traceability documentation.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model or specific operating conditions, and our technical team will verify compatibility and recommend the right specifications.
Q: What is the warranty policy?
A: We stand by the manufacturer’s warranty, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 unit, supporting both emergency repairs and larger project requirements.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days, with logistics options to match your urgency, including express delivery.
Q: How can I verify the authenticity of the bearing?
A: Each bearing includes manufacturer packaging withé˜²ä¼ªæ ‡ç¾ (anti-counterfeit labels) and laser markings. We also provide certification documents for verification.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
