Famous Brand Bearing

Timken 30203 Conical Roller Bearing 17x47x12mm P0-P4 Precision for Industrial Machinery

SKU: 1fa3aee25016 In Stock

Ensure smooth, precise rotation in your industrial machinery with the Timken 30203 conical roller bearing, engineered to deliver reliable performance under heavy loads. This 17x47x12mm precision component (P0-P4 grades available) minimizes vibration (Z1V1-Z3V3 options) and extends equipment uptime, addressing the critical need for consistent operation in high-demand environments.

  • Grease or oil lubrication flexibility adapts to diverse industrial conditions, from machine tools to conveyor systems
  • Timken’s renowned manufacturing standards ensure dimensional accuracy and long service life, reducing maintenance interruptions
  • Supplied in secure carton pallet packaging, with OEM/ODM support available for custom specifications
Wholesale Price (FOB)
¥0.95
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

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
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
Industrial Machinery Machine tools, Gearboxes, Conveyors, Pumps
Automotive Transmission systems, Axles
Agricultural Machinery Tractors, Harvesters, Tillers
Construction Excavators, Loaders, Crushers

Minimize Downtime with Genuine Timken 30203 Conical Roller Bearing

Industrial machinery operators know the cost of unexpected downtime—hours of lost production, maintenance overtime, and missed deadlines. When bearings fail prematurely, the root cause often traces back to substandard components or incorrect specifications. For equipment relying on conical roller bearings, precision and durability aren’t optional—they’re operational necessities.

Timken 30203 Bearing: Engineered for Reliable Performance

The Timken 30203 conical roller bearing delivers the precision and longevity industrial machinery demands. With dimensions 17x47x12mm and precision grades from P0 to P4, it’s designed to handle radial and axial loads in applications like gearboxes and conveyors. As a professional bearing supplier with decades of export experience, we ensure every unit meets strict quality standards, supported by our in-house testing laboratory for dimensional accuracy and performance validation.

Optimal Performance in Demanding Industrial Environments

This conical roller bearing excels in high-torque, high-speed industrial settings. Its robust design accommodates both radial loads and thrust loads, making it ideal for machinery where shaft alignment and load distribution are critical. Whether installed in a CNC machine spindle or an agricultural tractor gearbox, the Timken 30203 maintains stable operation even under fluctuating loads and temperatures, reducing the risk of unplanned shutdowns.

Technical Specifications That Matter

The Timken 30203’s performance is defined by key technical attributes. Its precision ratings (P0-P4) ensure minimal vibration and noise (Z1V1-Z3V3), critical for precision machinery. The ability to use either grease or oil lubrication allows adaptability to different operating conditions, while the 17mm bore diameter and 47mm outer diameter balance compactness with load-bearing capacity. These specifications translate directly to longer service life and consistent performance in industrial applications.

Why Genuine Bearings Reduce Total Cost of Ownership

Choosing genuine Timken bearings over counterfeit alternatives eliminates hidden costs. Counterfeit bearings often fail within months, leading to repeated replacements, equipment damage, and production losses. In contrast, the Timken 30203, backed by ISO 9001:2015 quality certification, offers reliable performance that lowers long-term maintenance expenses. Our 12-month warranty further protects your investment, ensuring defective products are replaced promptly at no additional cost.

Your Trusted Partner for Bearing Solutions

With over 18 years in the industry, we serve brand owners, distributors, and industrial buyers across Europe, North America, and Southeast Asia. Our core capabilities include one-stop service from R&D to global sales, with flexible order policies—1 piece MOQ for standard bearings and 3-5 day delivery for samples. Our professional technical team provides free guidance on selection, installation, and maintenance, ensuring you get the right bearing for your application. We’re certified as a high-tech enterprise, committed to integrity and customer-oriented service.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
  • Multiple logistics options including DHL, FedEx, and sea freight
  • Real-time tracking provided for all shipments
  • 1 piece MOQ available for standard bearings, supporting emergency repairs

Get Your Timken 30203 Bearing Today

Don’t let equipment downtime impact your bottom line. Whether you need a single replacement bearing or bulk orders, we ensure fast delivery and reliable performance. Contact us with your bearing model, application details, and quantity to receive a quote within 24 hours.

Frequently Asked Questions

Q: Are these genuine Timken bearings?

A: Yes, we supply genuine original Timken bearings, with full traceability to ensure authenticity.

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

A: Provide your equipment model or detailed operating conditions, and our technical team will verify compatibility at no cost.

Q: What is the warranty period?

A: All Timken bearings come with a 12-month warranty from the date of delivery, covering manufacturing defects.

Q: What is the minimum order quantity?

A: Standard bearings like the Timken 30203 have a 1 piece MOQ, ideal for emergency repairs.

Q: How long does shipping take?

A: Sample orders ship within 3-5 working days; bulk orders take 5-15 working days, with global logistics options available.

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

A: Genuine Timken bearings include original packaging with serial numbers; we provide certificates of authenticity upon request.

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

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

Latest from Our Knowledge Base

ALL ARTICLES