-- SKF Authorized Engineering Partner
Ensure smooth, reliable performance for your machinery with our High Quality Double Row Angular Contact Ball Bearings. These precision-engineered bearings deliver exceptional radial load handling and reduced friction, minimizing downtime and extending equipment lifespan—exactly what you need for consistent operation.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Outer Dimension | Small and Medium-Sized (60-115mm) |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Separated |
| Product Name | Cylindrical Roller Bearing |
| Structure | Cylindrical |
| Seals Type | Open |
| Lubricate | Oil Grease Dry |
| Precision Rating | P0 P6 P5 P4 P2 |
| Number of Row | Single Row |
| Specification | 40*80*18mm |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, precision linear motion stages |
| Hydraulic Systems | Hydraulic pump shafts, cylinder rod supports |
| Industrial Machinery | Motor spindles, gearbox assemblies |
Many buyers face frustration when sourcing bearings—either the dimensions don’t match existing equipment, the material quality is inconsistent, or suppliers can’t provide the specific brand or precision grade needed. This often leads to costly delays or premature bearing failure in critical applications.
Our High Quality Double Row Angular Contact Ball Bearings address these challenges through ISO 9001 certified production processes and comprehensive quality testing. With a structure designed for radial load handling and separated components for easy maintenance, these bearings fit seamlessly into automation equipment, hydraulic systems, and industrial machinery. Available in precision grades from P0 to P2, they meet the tight tolerances required for high-speed applications.
This bearing excels in environments with moderate to high radial loads, such as motor spindles and conveyor systems. The cylindrical structure ensures stable operation even at varying speeds, while the open design allows for flexible lubrication options—oil, grease, or dry running depending on your specific工况. The non-aligning feature makes it suitable for applications where shaft misalignment is minimal, providing consistent performance over time.
The bearing steel construction delivers excellent hardness and wear resistance, critical for extending service life in industrial settings. Precision ratings from P0 (general purpose) to P2 (high precision) allow matching to application requirements—P5 and P4 grades are ideal for machine tools where rotational accuracy is paramount. The separated design simplifies installation and maintenance, reducing downtime during replacement. With outer dimensions ranging from 60-115mm, this small to medium-sized bearing fits standard equipment configurations while supporting radial loads efficiently.
Selecting a bearing with proper precision and material quality directly impacts operational costs. Inferior bearings often fail early due to insufficient hardness or poor dimensional accuracy, leading to unplanned downtime and replacement expenses. Our bearings undergo rigorous testing for size, hardness, and surface treatment, ensuring they meet industry standards and perform reliably. By investing in a quality bearing that matches your load requirements and precision needs, you reduce the risk of equipment failure and lower long-term maintenance costs.
Our manufacturing process adheres to ISO 9001 standards, with strict incoming material inspections and final testing for dimensions, hardness, and surface finish. We stand behind our products 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 specific requirements. Our inventory includes common sizes for quick shipment, minimizing lead times for urgent needs.
Whether you need this specific double row angular contact ball bearing or a different type, we can assist with your procurement needs. Provide the bearing model, dimensions (d x D x B), and quantity, and our team will respond with pricing and availability. Early inquiry ensures faster processing and delivery, so contact us today to discuss your application.
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer access to a comprehensive range of bearing brands and models. We can source or supply according to your specified brand, type, or dimensions.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the 40*80*18mm specification.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. Specific terms are outlined in the sales contract, covering replacement or refund for defective products.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, including small batch purchases, to meet your immediate needs.
Q: How long does shipping take and what methods are available?
A: In-stock items ship within 1-3 business days. Shipping options include express courier (3-5 days), air freight (5-7 days), and sea freight (20-30 days) depending on your location.
Q: Can you provide OEM or ODM custom bearings?
A: Yes, we support OEM and ODM services. Custom bearings can be manufactured according to your drawings, specifications, or performance requirements.
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.
Contact us via email or phone for assistance.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
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