Product Specifications
| 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 (d x D x B) |
240 mm x 500 mm x 95 mm |
| Trademark |
SKF |
| Origin |
Sweden |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Railway & Locomotive |
Train axles, traction motors, gearboxes, bogie systems |
| Heavy Machinery |
Construction equipment, mining conveyors, industrial gearboxes |
| Steel & Metallurgy |
Rolling mills, continuous casters, heavy-duty motors |
| Power Generation |
Large generators, turbine support systems |
Reduce Locomotive Downtime with High-Precision 6348 Deep Groove Ball Bearings
Locomotive maintenance teams face critical challenges with bearing failures—unplanned downtime disrupts schedules, while counterfeit bearings risk catastrophic axle failures. Sourcing genuine SKF 6348 ZZ/2RS bearings often means coordinating with multiple suppliers, each with varying lead times and quality standards, delaying repairs and increasing operational costs.
Genuine SKF 6348 Bearings: In Stock and Ready for Immediate Shipment
As an official SKF distributor, we eliminate these pain points by offering the 6348 deep groove ball bearing with full traceability and immediate availability. Our centralized inventory ensures your maintenance teams get the exact bearing they need—whether ZZ shielded or 2RS sealed variants—without waiting for cross-brand sourcing delays. Designed for locomotive axles and traction motors, this bearing delivers reliable performance under heavy radial loads and continuous operation.
Engineered for Locomotive Performance Under Extreme Conditions
The 6348 bearing excels in the demanding environment of locomotive applications, where it withstands high radial loads (up to its dynamic load rating) and operates efficiently at moderate speeds. Its single-row deep groove design ensures optimal load distribution, while precision ratings from P0 to P2 accommodate everything from standard industrial use to high-precision motor applications. Whether in passenger trains or freight locomotives, this bearing maintains stability even under variable temperature conditions and vibration stress.
Technical Features That Maximize Locomotive Reliability
Key technical attributes of the 6348 bearing directly impact locomotive performance: Its 240 mm bore and 500 mm outer diameter provide a robust foundation for axle systems, while the 95 mm width balances load capacity with compact installation. The ZZ metal shields offer effective protection against dust and debris in railway environments, while 2RS rubber seals provide enhanced contamination resistance for wet or humid conditions. Precision grades up to P2 minimize rotational runout, critical for reducing vibration and extending motor and gearbox life. Vibration classes Z1V1 to Z3V3 further ensure smooth operation, directly contributing to passenger comfort and equipment longevity.
Why Genuine SKF Bearings Lower Total Cost of Ownership
Choosing genuine SKF 6348 bearings over counterfeit alternatives delivers long-term savings. Counterfeit bearings often fail prematurely due to substandard steel and poor manufacturing tolerances, leading to unplanned maintenance, replacement costs, and lost revenue from service disruptions. In contrast, SKF’s bearing steel construction and ISO 9001-certified quality control ensure consistent performance, reducing lifecycle costs by up to 30% compared to non-genuine alternatives. Each bearing meets DIN, ISO, and ANSI standards, ensuring compatibility with original locomotive specifications and simplifying compliance with safety regulations.
Why Global Locomotive Operators Trust Our Supply Chain
Our position as a dual-brand authorized distributor (SKF & Timken) gives us unique advantages in serving locomotive operators worldwide. We maintain a large centralized inventory across 55+ countries, enabling 3-7 day delivery to major railway hubs in Australia, Russia, Saudi Arabia, and Brazil. Our cross-brand technical team, with expertise in both European precision and American heavy-duty applications, provides free选型 support to ensure you select the correct 6348 variant (ZZ, 2RS, or open) for your specific locomotive model. Every bearing undergoes unified ISO 9001 quality inspection before shipment, with complete documentation—including origin certificates and performance test reports—provided with each order. With 1,200+ clients across mining, construction, and railway sectors, we’ve built a reputation for reliable supply even during peak demand periods.
Packaging & Shipping
- Original SKF packaging with anti-counterfeit labels and product documentation
- Carton and pallet packaging for secure transport, with gross weight of 93.000kg per unit
- 3-7 business day delivery for in-stock items to global destinations
- Flexible logistics options: DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking provided from warehouse dispatch to delivery
- Minimum order quantity: 1 unit, ideal for emergency repairs or scheduled maintenance
Get Your 6348 Bearing Shipped Today
Don’t let bearing sourcing delays keep your locomotives offline. Send us your exact model requirement (6348 ZZ, 2RS, or other variants), quantity, and delivery location—our team will confirm availability and provide a quote within 24 hours. With our large inventory and global logistics network, we can have your bearings on the way to your maintenance facility in days, not weeks.
Frequently Asked Questions
Q: Are these genuine SKF 6348 bearings?
A: Yes, we are an official SKF authorized distributor. Every 6348 bearing comes with full traceability documentation, including SKF’s original packaging and batch certificates to verify authenticity.
Q: How do I confirm if the 6348 bearing fits my locomotive model?
A: Provide your locomotive make, model, and application (axle, motor, or gearbox), and our technical team will cross-reference with SKF’s engineering data to confirm compatibility, including seal type and precision grade recommendations.
Q: What is the warranty policy for SKF 6348 bearings?
A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects. We handle warranty claims directly with SKF, ensuring prompt resolution and replacement if needed.
Q: What is the minimum order quantity for the 6348 bearing?
A
