Consultation
Technical needs assessment
Ensure reliable locomotive performance with our high-precision deep groove ball bearing, engineered to minimize downtime and enhance operational efficiency in demanding rail applications. This 6348 ZZ/2RS model, crafted from premium bearing steel and adhering to P4 precision standards, delivers exceptional radial load capacity and stability—critical for maintaining consistent performance in locomotive drivetrains.
| Parameter | Details |
|---|---|
| Model NO. | 6348 ZZ/2RS/6348 M/6348 M/W64 |
| Seals Type | Zz, 2RS, Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Rows Number | Single |
| Aligning | Non-Aligning Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Separated | Unseparated |
| Standard | DIN, GB, ISO, JIS, ANSI |
| Weight | 93 kg |
| Specification | 240×500×95 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Railway & Locomotive | Train Axles, Locomotive Gearboxes, Railcar Bogies |
| Industrial Machinery | Heavy-Duty Electric Motors, Conveyor Systems, Crushers |
| Energy & Power | Generators, Wind Turbine Gearboxes, Pump Systems |
| Manufacturing | Steel Rolling Mills, Large-Scale CNC Machines |
Locomotive operators face critical challenges with bearing failures—unplanned maintenance halts routes, raises safety concerns, and increases operational costs. Sourcing authentic high-precision bearings for railway applications often involves navigating fragmented suppliers, inconsistent quality standards, and long lead times for emergency replacements. These issues disrupt fleet reliability and strain maintenance budgets.
Our high-precision deep groove ball bearing solutions address these pain points directly. As an officially authorized SKF distributor, we maintain ready stock of P4 precision grade 6348 ZZ and 6348 2RS bearings, ensuring rapid delivery for urgent locomotive repairs. Each bearing undergoes standardized precision testing before shipment, guaranteeing compliance with DIN and ISO 9001 standards—critical for maintaining the demanding performance requirements of railway axles and gearboxes.
The 6348 deep groove ball bearing is specifically designed to withstand the harsh operating environment of locomotives. With a 240x500x95mm dimension and radial load capacity, it excels in high-speed rotational applications under heavy loads, such as train axle assemblies and drive systems. The ZZ (metal shielded) and 2RS (rubber sealed) variants provide superior protection against dust, moisture, and debris—common contaminants in railway operations—extending bearing service life and reducing maintenance intervals.
Key technical features define the performance of this locomotive bearing. The P4 precision rating ensures minimal radial runout and axial clearance, critical for maintaining alignment in high-speed axles and reducing vibration-induced wear. Vibration class Z3V3 certification guarantees low noise operation, a requirement for passenger comfort and equipment longevity. The bearing steel construction delivers exceptional durability under cyclic loading, while compatibility with both grease and oil lubrication allows adaptation to specific locomotive maintenance protocols. These attributes combine to deliver consistent performance even in temperature extremes and heavy shock-loading scenarios typical of railway service.
Choosing non-genuine bearings for locomotive applications creates significant hidden costs. Counterfeit products often fail prematurely due to substandard materials and manufacturing processes, leading to unplanned downtime, emergency repairs, and potential safety risks. A single bearing failure in a locomotive axle can result in service disruptions costing thousands in lost revenue, not to mention the expense of replacing damaged关联 components. Our genuine SKF 6348 bearings, backed by full manufacturer certification, eliminate these risks by delivering predictable performance and meeting the strict reliability standards of the railway industry.
Our commitment to quality and service has earned the trust of over 800 clients across 45 countries. As an officially authorized distributor, every 6348 bearing we supply is 100% authentic, with complete traceability documentation. Our senior application engineering team, with extensive on-site railway project experience, provides tailored support—from bearing selection to installation guidance. We implement strict quality control from incoming material verification to finished product delivery, ensuring each bearing meets SKF's exacting standards. Our shockproof and dustproof logistics solutions preserve bearing accuracy during transportation, while our centralized procurement process simplifies multi-brand component sourcing, reducing supplier management costs for railway maintenance teams.
Don’t let bearing issues disrupt your railway operations. Send us your 6348 bearing requirements—including seal type, precision grade, and quantity—and our team will provide a technical quote within one working day. With ready stock of genuine SKF 6348 ZZ and 2RS bearings, we can expedite delivery to minimize your locomotive downtime.
Q: Are these genuine SKF bearings?
A: Yes, we are an officially authorized SKF distributor. Every bearing comes with full certification and traceability documentation to confirm authenticity.
Q: How do I确认 if the 6348 bearing fits my locomotive model?
A: Provide your locomotive make, model, and application details (axle, gearbox, etc.), and our engineering team will verify compatibility based on SKF's technical specifications.
Q: What is the warranty on these bearings?
A: All SKF bearings are covered by the manufacturer's standard warranty, which includes replacement for manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency repairs and bulk maintenance requirements.
Q: How quickly can you ship the 6348 bearings?
A: In-stock bearings are shipped within 3-7 working days via your choice of logistics provider.
Q: How can I verify the authenticity of the bearings upon receipt?
A: Authentic SKF bearings include unique packaging with holographic labels, laser-etched part numbers, and verification codes that can be checked on SKF's official website. We also
Our 5-step process ensures every order is engineered, validated, and supported for optimal performance.
Technical needs assessment
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Pre-shipment inspection
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Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.