Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | K3X5X7TN, K3X5X9TN, K3X6X7TN |
| Structure | Cylindrical |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Rolling Body | Roller Bearings |
| The Number of Rows | Single |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Separated |
| Outer Dimension | 35mm-180mm |
| Specification | 40*90*23mm |
| Origin | China |
| HS Code | 8482500090 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Rotating shafts, gearboxes, conveyor systems |
| Steel Mills | Rolling mill equipment, material handling systems |
| Construction Machinery | Hydraulic pumps, drive systems |
Need Reliable Cylindrical Roller Bearings for Industrial Machinery? Key Factors to Consider
Industrial machinery operators often face challenges with bearing selection—whether it’s finding the right precision level for high-speed applications or ensuring radial load capacity matches operational demands. Mismatched bearings can lead to premature wear, increased vibration, and unexpected downtime, disrupting production schedules and raising maintenance costs.
Engineered for Consistent Performance in Heavy-Duty Applications
Our Cylindrical Roller Bearings address these challenges with precision ratings from P0 to P2, making them suitable for industrial machinery requiring reliable radial load handling. As a supplier with ISO 9001 certified processes, we ensure each bearing meets strict quality standards, from raw material inspection to final dimensional checks. With a comprehensive inventory covering both standard and hard-to-find models, we support same-day shipping for urgent replacement needs, minimizing equipment downtime.
Optimal Performance in Radial Load Scenarios
These bearings excel in applications with high radial loads, such as steel mill rolling equipment and industrial gearboxes. The separated design allows for easy mounting and dismounting, simplifying maintenance procedures. With outer dimensions ranging from 35mm to 180mm, they fit a wide range of machinery specifications, providing versatility across different industrial sectors.
Technical Features That Enhance Operational Reliability
The precision rating directly impacts operational stability—P2 class bearings, for example, offer tighter tolerances for high-speed machinery where reduced vibration is critical. Constructed from high-quality bearing steel, these bearings deliver excellent wear resistance, extending service life even under heavy loads. The Z1V1 to Z3V3 vibration classes allow customization based on noise and smoothness requirements, ensuring compatibility with sensitive equipment. Additionally, the single-row design optimizes load distribution, making them ideal for continuous operation in industrial environments.
Why Precision and Material Quality Lower Total Cost
Choosing the right cylindrical roller bearing goes beyond upfront cost. A bearing with inadequate precision or substandard material may fail early, leading to unplanned downtime, replacement expenses, and potential damage to adjacent components. Our bearings, manufactured to strict quality standards, reduce these risks by maintaining consistent performance over time. By aligning precision等级 (P0-P2) with application requirements—such as P5 for general industrial use or P2 for high-precision machinery—operators can optimize both performance and cost efficiency, lowering the total cost of ownership.
Quality Assurance You Can Trust
Our commitment to quality is backed by ISO 9001 certified production and inspection processes. Each bearing undergoes rigorous testing, including dimensional checks, hardness testing, and surface finish inspection, to ensure compliance with industry standards. We provide a warranty against manufacturing defects, giving customers confidence in their purchase. With the ability to source from a wide range of brands and support OEM/ODM requirements, we offer flexible solutions tailored to specific application needs. Our large inventory ensures fast availability, so you can keep your machinery running with minimal interruption.
Packaging & Shipping
- Packaged in cartons and pallets for secure transportation
- Same-day shipping available for in-stock items
- Multiple logistics options including express, air, and sea freight
- Low minimum order quantity supported for both small and large purchases
Get a Quote for Your Cylindrical Roller Bearing Requirements
Whether you need standard models like K3X5X7TN or custom specifications, we can provide the right solution. Contact us with your bearing model, dimensions (d x D x B), and quantity, and our technical team will assist you in confirming compatibility and delivering a competitive quote. The sooner you share your requirements, the faster we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer a full range of bearing brands and models, including international and domestic options. We can source according to your specific brand or model requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s bearing dimensions (bore diameter, outer diameter, width) or model number, and our technical team will verify compatibility with your application.
Q: What is your warranty policy for these bearings?
A: We provide a warranty against manufacturing defects. The specific terms are detailed in the purchase contract, ensuring coverage for any quality issues arising from production.
Q: What is the minimum order quantity?
A: We support low minimum order quantities, allowing both small-scale trials and large-volume purchases to meet your operational needs.
Q: How long does shipping take, and what logistics options are available?
A: In-stock items ship the same day. We offer flexible logistics including express delivery, air freight, and sea freight, with delivery times varying by destination.
Q: Can you provide OEM or ODM services for custom bearings?
A: Yes, we support OEM and ODM services. Custom bearings can be manufactured according to your technical drawings or specific 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.







