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 |
| Mining & Construction |
Crushers, Excavators, Conveyors |
| Manufacturing |
Gearboxes, Reducers, Machine Tools |
| Steel & Metallurgy |
Rolling Mills, Continuous Casters |
Reduce Crusher Downtime with Nu215-Ec Double Row Cylindrical Roller Bearing
Crusher operators know the cost of unexpected downtime—hours of lost production, expensive repairs, and missed deadlines. When bearings fail prematurely in heavy-duty crushing equipment, the root cause often traces to substandard components that can’t handle the constant impact and radial loads. Sourcing reliable, durable bearings that match your crusher’s specific requirements shouldn’t add to the stress.
Enhanced Durability for Demanding Crusher Applications
The Double Row Cylindrical Roller Bearing Nu215-Ec with C3 Clearance is engineered to address the unique challenges of crusher environments. With a hardness rating of 60-64 HRC and separated design, this bearing delivers exceptional wear resistance and easy maintenance—critical for equipment operating under high loads and variable conditions. Our one-stop service covers everything from technical选型 to global delivery, ensuring you get the right bearing when you need it.
Optimal Performance in Heavy-Duty Crushing Conditions
Crushers operate in harsh environments where dust, vibration, and heavy loads are constant. The Nu215-Ec bearing’s C3 clearance provides the necessary internal space to accommodate thermal expansion and misalignment, reducing friction and extending service life. Its brass or steel cage ensures stable roller guidance even at high speeds, while the Z2V2/Z3V3 vibration grades minimize operational noise—a key factor in maintaining a productive workspace.
Technical Features That Drive Reliability
The Nu215-Ec’s design prioritizes performance in critical areas. The double row configuration distributes radial loads evenly, increasing load-carrying capacity compared to single row alternatives. Bearing steel construction ensures material integrity, withstanding the rigors of continuous crushing operations. The separated inner and outer rings allow for easy mounting and dismounting, simplifying maintenance and reducing downtime during inspections. When paired with proper lubrication, these features work together to deliver consistent performance in medium and large (120-190mm) dimension applications.
Why Genuine Bearings Matter for Crusher Longevity
Choosing uncertified bearings may seem cost-effective initially, but the hidden costs add up quickly. Counterfeit bearings often fail within months, leading to emergency repairs, production losses, and potential damage to adjacent components. Our C3 Clearance Roller Bearing for Crusher meets strict quality control standards, with full-process production supervision and dimensional detection in our in-house laboratory. All products comply with ISO international industrial standards, ensuring you get a bearing that performs as expected—reducing total cost of ownership over time.
Our Commitment to Your Operations
Jinan Saifan Bearing Co., Ltd brings decades of manufacturing and export experience to every order. As a professional integrated bearing supplier, we maintain a professional technical R&D team and experienced QC staff, capable of producing high-standard bearings from P0 to P4 precision grade. Our flexible order policy allows for 1 piece MOQ on standard bearings, with sample orders shipped in 3-5 working days. We’re certified with ISO 9001:2015 Quality Management System and ISO 14001 Environmental Management System, and back every bearing with a 12-month warranty. When you partner with us, you gain access to free technical guidance on selection, installation, and maintenance—plus remote troubleshooting support.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options including express, air, and sea freight
- Real-time tracking information provided for all shipments
- 1 piece MOQ available for standard bearings, supporting emergency replacement needs
Get Your Crusher Back to Work—Order Today
Don’t let bearing failures disrupt your production schedule. The Nu215-Ec Double Row Cylindrical Roller Bearing is designed to keep your crusher running reliably, even in the toughest conditions. Contact us with your specific requirements, and our team will help confirm the right specifications for your equipment. Fast delivery and responsive support mean minimal downtime for your operations.
Frequently Asked Questions
Q: Is this a genuine, reliable bearing?
A: Yes, all our bearings undergo strict incoming raw material inspection and full-process production supervision. We’re certified with ISO 9001:2015 and ISO 14001, ensuring quality and reliability.
Q: How do I confirm if the Nu215-Ec is compatible with my crusher?
A: Provide your crusher model, operating conditions, and required dimensions, and our technical team will verify compatibility and provide free选型 guidance.
Q: What warranty coverage is provided?
A: We offer a 12-month warranty from the date of delivery. Qualified defective products are eligible for free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, supporting both small emergency orders and large bulk purchases.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, bulk orders in 5-15 working days. We offer flexible logistics options to meet your timeline.
Q: How can I ensure the bearing’s quality upon receipt?
A: Each bearing is inspected before shipment. Contact our technical team for guidance on verifying dimensions, hardness, and clearance upon delivery.
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