Tapered Roller Bearing
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Timken 30203 Conical Roller Bearing 17x47x12mm for Heavy Machinery OEM Supply with Grease/Oil Lubrication

Ensure seamless heavy machinery performance with the Timken 30203 conical roller bearing, engineered to deliver reliable power transmission in demanding industrial environments. This 17x47x12mm precision component combines Timken's American heavy-duty heritage with dual lubrication flexibility (grease/oil), reducing maintenance downtime while maintaining consistent operational efficiency.

  • P0-P2 precision ratings and Z1V1-Z3V3 vibration control ensure smooth rotation even under high loads, critical for OEM assembly and equipment longevity
  • Backed by ISO 9001 quality certification and one-stop procurement support, streamlining your supply chain with unified standards and documentation

Category
Tapered Roller Bearing
Availability
In Stock
MOQ
1 PCS
Lead Time
3-7 Days
Quality
ISO 9001
skf@yochibearing.com 24h Response Guarantee

Product Details

Product Specifications

Parameter Details
Model NO. 30203
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Service OEM ODM
Transport Package Carton Pallet
Specification 17*47*12 mm
Trademark TIMKEN
Origin Japan
HS Code 8482200000
Package Size 6.70cm * 6.70cm * 3.20cm
Package Gross Weight 0.080kg

Application Industries

Industry Typical Equipment
Construction Machinery Excavators, Loaders, Bulldozers
Mining Crushers, Conveyors, Drilling Rigs
Steel & Metallurgy Rolling Mills, Continuous Casters
Manufacturing Gearboxes, Electric Motors, Machine Tools

Stop Equipment Downtime with Genuine Timken 30203 Conical Roller Bearings

Heavy machinery operators know the cost of unexpected downtime—hours of lost productivity, missed deadlines, and emergency repair expenses. When bearings fail prematurely due to counterfeit parts or incorrect specifications, the impact ripples through entire operations. Sourcing reliable conical roller bearings often means coordinating with multiple suppliers, each with different lead times and quality standards, further complicating maintenance schedules.

Genuine Timken 30203 Bearings: In Stock and Ready for Heavy-Duty Applications

As an official Timken distributor, we provide the Timken 30203 conical roller bearing—17x47x12mm—designed to deliver consistent performance in heavy machinery. This bearing combines precision engineering with robust construction, supporting both grease and oil lubrication to adapt to diverse operating conditions. Our large centralized inventory ensures immediate availability, eliminating the delays of backordered parts and keeping your equipment running.

Engineered for High-Load, High-Stress Environments

The Timken 30203 conical roller bearing excels in applications where radial and axial loads combine, such as axle systems, gearboxes, and heavy-duty conveyors. Its tapered design distributes weight evenly across contact surfaces, reducing stress concentration and extending service life under continuous operation. Whether in construction equipment enduring shock loads or mining machinery exposed to dust and vibration, this bearing maintains stability and minimizes wear.

Technical Features That Ensure Reliable Performance

Precision is critical in heavy machinery, and the Timken 30203 delivers with multiple precision ratings (P0 to P2), allowing customization for applications requiring tight tolerances. Vibration grades (Z1V1 to Z3V3) ensure smooth operation, reducing noise and energy loss in high-speed scenarios. The bearing’s 17mm bore diameter, 47mm outer diameter, and 12mm width balance compact design with load-bearing capacity, making it suitable for OEM installations and replacement projects alike. Available lubrication options—grease or oil—provide flexibility for temperature and speed variations.

Why Genuine Timken Bearings Reduce Long-Term Costs

Counterfeit bearings may offer lower upfront prices, but they often fail prematurely, leading to unplanned downtime and expensive repairs. A single bearing failure in a mining crusher, for example, can halt production for days, costing far more than the price of a genuine part. Timken’s strict quality control ensures each 30203 bearing meets ISO standards, with materials and manufacturing processes optimized for durability. By choosing genuine Timken, you avoid hidden costs and ensure consistent performance in your heavy machinery.

Your Trusted Partner for Bearing Solutions

With official authorization from Timken and SKF, we stand behind every product we supply. Our ISO 9001 quality inspection system verifies each bearing before shipment, ensuring you receive only authentic, defect-free parts. Serving over 1,200 clients across 55+ countries, we specialize in one-stop procurement, supporting mixed orders of Timken and SKF products to simplify your supply chain. Our cross-brand technical team provides expert guidance on选型 and application, while global logistics ensure timely delivery—whether you need a single bearing for emergency repair or bulk orders for OEM production.

Packaging & Shipping

  • Original Timken packaging with carton and pallet for secure transport
  • Package size: 6.70cm * 6.70cm * 3.20cm; gross weight: 0.080kg per unit
  • Fast dispatch: in-stock items shipped within 3-7 business days
  • Flexible logistics: DHL, FedEx, UPS, air, or sea freight options
  • Real-time tracking provided for all shipments
  • Minimum order quantity: 1 unit, ideal for emergency maintenance

Get Your Timken 30203 Bearing Today

Don’t let equipment downtime affect your bottom line. Whether you’re replacing a worn bearing or stocking up for planned maintenance, the genuine Timken 30203 conical roller bearing ensures reliable performance. Send us your order details—bearing model, quantity, and application—and our team will provide a quote within 24 hours, with fast shipping to keep your operations on track.

Frequently Asked Questions

Q: Are these genuine Timken bearings?

A: Yes, we are an official Timken authorized distributor. Every Timken 30203 bearing comes with full traceability documentation and authenticity verification.

Q: How do I confirm if this bearing fits my equipment?

A: Provide your equipment model or technical specifications (load, speed, lubrication type), and our technical team will verify compatibility at no cost.

Q: What is the warranty policy?

A: All Timken bearings are covered by the manufacturer’s warranty against manufacturing defects. We offer full support for claims and replacements.

Q: What is the minimum order quantity?

A: We accept orders for 1 unit, making it easy to source emergency replacement parts.

Q: How long does shipping take?

A: In-stock Timken 30203 bearings ship within 3-7 business days. Delivery time depends on your location and chosen logistics method.

Q: How can I verify the bearing’s authenticity?

A: Each bearing includes Timken’s original packaging with防伪 labels and laser markings. We also provide official authorization documents upon request.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

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Timken 30203 Conical Roller Bearing 17x47x12mm for Heavy Machinery OEM Supply with Grease/Oil Lubrication?

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