Product Specifications
| Parameter |
Details |
| Model NO. |
23144, 23148, 23152, 23156, 23160 |
| Precision Rating |
P0, P6, P5, P4, P2 |
| Clearance |
C0, C3, C4 |
| Feature |
Long Life, High Speed, Low Noise |
| Service |
OEM, ODM |
| Rolling Body |
Roller Bearings |
| The Number of Rows |
Double |
| Material |
Bearing Steel |
| Spherical |
Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separated |
Unseparated |
| Specification |
100*180*46 mm |
| Origin |
China |
| HS Code |
8482300000 |
Application Industries
| Industry |
Typical Equipment |
| Railway & Transportation |
Railway Vehicle Axles, Train Bogies, Locomotive Wheelsets |
| Industrial Machinery |
Heavy-Duty Gearboxes, Conveyor Systems, Crushers |
| Mining & Construction |
Excavators, Loaders, Mine Hoists |
Eliminate Railway Axle Downtime with High Precision Self-Aligning Roller Bearings 23144-23160
Railway operators know the cost of unexpected axle bearing failures—delayed schedules, emergency repairs, and compromised safety. Many struggle with bearings that can’t handle heavy loads or misalignment, leading to premature wear. Sourcing reliable, precision-grade bearings for railway applications often means long lead times or minimum order quantities that don’t fit maintenance needs.
Self-Aligning Roller Bearings Engineered for Railway Axle Reliability
Our Self-Aligning Roller Bearings 23144-23160 series solves these challenges with P0-P4 precision ratings and double-row roller design, specifically optimized for railway vehicle axles. With rich stock available, we support flexible orders—including 1pc MOQ for standard items—to meet both scheduled maintenance and emergency replacement needs. Each bearing is manufactured with high-grade bearing steel, ensuring long life and low noise operation even under the heavy radial loads of railway applications.
Key Advantages for Railway Axle Applications
Railway axles demand bearings that accommodate misalignment, handle dynamic loads, and maintain performance at varying speeds. Our self-aligning roller bearings feature a spherical outer ring, allowing up to 2 degrees of misalignment compensation—critical for railway bogies where axle deflection occurs. The double-row roller design distributes load evenly, enhancing durability and reducing the risk of catastrophic failure under the 200+ tonne weights of modern railcars.
Technical Specifications That Matter for Railway Performance
Precision and clearance are non-negotiable for railway bearings. Our P0-P4 precision ratings ensure minimal runout, reducing vibration and noise that can lead to fatigue cracks. Clearance options (C0, C3, C4) allow customization for specific operating conditions: C3 and C4 clearances accommodate thermal expansion in high-speed applications, while C0 suits standard operating temperatures. The unseparated design simplifies installation and maintenance, a critical factor for railway workshops working under tight schedules.
The Hidden Cost of Compromising on Railway Bearings
Choosing low-quality bearings for railway axles may seem cost-effective initially, but the true cost includes unscheduled downtime, trackside repairs, and potential safety incidents. A single axle bearing failure can cost tens of thousands in lost revenue and repairs. Our bearings, backed by ISO9001 certification and full quality control processes, deliver consistent performance—lowering total cost of ownership by reducing maintenance frequency and extending service intervals.
Why Railway Operators Trust Saifan Bearings
With 18 years of experience manufacturing bearings for global markets, we understand railway industry demands. Our in-house R&D and QC lab ensure each bearing meets international standards, while OEM/ODM capabilities allow customization for specific axle designs. We offer a 12-month global warranty, free technical guidance, and defect replacement—providing peace of mind for critical railway applications. Our 5-15 day bulk delivery and 3-5 day sample lead time ensure you get the bearings you need when you need them.
Packaging & Shipping
- Carton pallet packaging for secure transportation
- 3-5 days sample lead time for urgent evaluation
- 5-15 days bulk delivery for scheduled maintenance
- Sea or air transport options to match your timeline
- 1pc MOQ available for emergency replacement needs
Get Your Railway Axle Bearings Today
Don’t let bearing issues disrupt your railway operations. Whether you need a single replacement bearing or bulk order for fleet maintenance, we have the stock and expertise to support you. Send us your bearing model, application details, and quantity—our team will provide a quote within 24 hours, ensuring you get back on track with minimal delay.
Frequently Asked Questions
Q: Are these bearings suitable for high-speed railway applications?
A: Yes, our self-aligning roller bearings with P4 precision and C3/C4 clearance are designed to handle high-speed railway axle operations, reducing vibration and heat buildup.
Q: How do I confirm the correct bearing size for my railway axle?
A: Provide your axle model or existing bearing designation, and our technical team will verify compatibility with the 23144-23160 series specifications.
Q: What warranty do you offer for railway bearings?
A: We provide a 12-month global warranty covering manufacturing defects, with free replacement or refund for non-conforming products.
Q: What is the minimum order quantity for these bearings?
A: We accept 1pc MOQ for standard items, ideal for emergency repairs or small-batch maintenance.
Q: How quickly can you ship bearings for urgent railway repairs?
A: Samples are available within 3-5 days, and bulk orders ship within 5-15 days, with air transport options for time-sensitive needs.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
