High-Precision 6348 Zz/2RS Deep Groove Ball Bearing for Locomotive Applications - 1
High-Precision 6348 Zz/2RS Deep Groove Ball Bearing for Locomotive Applications - 2
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ISO 9001
Certified
Genuine
Original
Global
50+ Countries

High-Precision 6348 Zz/2RS Deep Groove Ball Bearing for Locomotive Applications

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.

  • Precision rating options up to P2 ensure alignment with strict DIN and ISO quality requirements, eliminating cross-supplier quality inconsistencies
  • Sealed variants (ZZ/2RS) provide superior contamination resistance, extending service intervals in harsh railway environments
  • 240x500x95mm dimensions with 0° contact angle optimize load distribution, reducing premature wear in high-torque applications
Quality
Premium Grade
TS 16949 certified
Lead Time
From 2 weeks
Express available
MOQ
Negotiable
Free samples $50k+
Support
Lifecycle
15+ engineers

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
Separated Unseparated
Standard DIN, GB, ISO, JIS, ANSI
Weight 93 kg
Specification 240×500×95 mm
Trademark SKF
Origin Sweden
HS Code 8482102000

Application Industries

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

Reduce Locomotive Downtime with Genuine High-Precision 6348 Zz/2RS Deep Groove Ball Bearings

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.

Genuine SKF 6348 Bearings: In Stock for Immediate Railway Maintenance

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.

Engineered for Locomotive Performance Under Extreme Conditions

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.

Technical Precision That Drives Railway Reliability

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.

Avoid the Hidden Costs of Counterfeit Locomotive Bearings

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.

Why Railway Operators Trust Our Bearing Solutions

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.

Packaging & Shipping

  • Original SKF packaging with secure carton and pallet reinforcement to prevent damage during transit
  • Priority processing available for emergency locomotive maintenance requirements
  • Global logistics options including DHL, FedEx, and specialized freight for oversize industrial components
  • Real-time shipment tracking provided for all orders
  • Minimum order quantity of 1 unit, supporting both scheduled maintenance and urgent repairs

Get Your Locomotive Bearings Shipped Today

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.

Frequently Asked Questions

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

Procurement Process

From inquiry to lifecycle support

Our 5-step process ensures every order is engineered, validated, and supported for optimal performance.

01

Consultation

Technical needs assessment

02

Solution Design

Custom specifications

03

Sample & QC

Free samples for $50k+

04

Production

Pre-shipment inspection

05

Lifecycle Support

On-site & predictive

Request a Custom Quote

Get expert technical support for this product.

Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.

Response within 24 hours
Free samples for orders $50k+
Full technical documentation
No obligation, completely free
Direct Contact
info@skfiso.com
WhatsApp: +86 13963019862
No. 377 Bansongyuan Road, Shanghai, China
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