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

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing TIMKEN Bearings TIMKEN Bearings

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

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

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

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
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.

Tags: 17x47x12mm bearing Conical roller bearing Conical roller bearing for industrial use High precision conical roller bearing Industrial Machinery Bearing P0-P4 Precision Bearing Timken 30203 17x47x12mm Timken 30203 bearing
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Heavy Duty Double Row Angular Contact Ball Bearing 3318 A/C3 for Machine Tool Spindle High Precision

Famous Brand Bearing

Heavy Duty Double Row Angular Contact Ball Bearing 3318 A/C3 for Machine Tool Spindle High Precision

<p>Ensure smooth, high-precision rotation for your machine tool spindle with our <strong>Heavy Duty Double Row Angular Contact Ball Bearing 3318 A/C3</strong>, engineered to minimize vibration and extend equipment lifespan even under continuous heavy loads. Crafted from premium bearing steel with P4 precision grade and C3 clearance, this double row angular contact design delivers exceptional radial and axial load capacity—critical for maintaining tight tolerances in high-speed machining operations.</p><ul><li>Steel, copper, or nylon cage options allow customization to match your specific lubrication and temperature requirements</li><li>Adheres to ISO industrial standards, ensuring seamless integration with existing spindle assemblies and reducing unplanned downtime</li><li>Backed by our 12-month warranty and technical support team, offering peace of mind for long-term production reliability</li></ul>

View Details
Radial Spherical Plain Bearings GE460-DO for Construction Machinery and Hydraulic Cylinders

Famous Brand Bearing

Radial Spherical Plain Bearings GE460-DO for Construction Machinery and Hydraulic Cylinders

<p>Ensure smooth, heavy-duty performance in your construction machinery and hydraulic cylinders with our <strong>GE460-DO Radial Spherical Plain Bearings</strong>. Designed to handle the rigors of forging machines and engineering equipment, these bearings deliver reliable rotation even under extreme loads, minimizing downtime and extending the service life of your machinery.</p><ul><li>Precision-crafted with high-grade bearing steel (P0 precision rating) for exceptional durability and wear resistance in harsh working conditions</li><li>Perfectly sized with a 460mm bore diameter and 620mm outer diameter to fit seamlessly into hydraulic cylinder assemblies and heavy construction equipment</li><li>Backed by Saifan's strict quality control and 12-month warranty, ensuring consistent performance you can trust for critical operations</li></ul>

View Details
Double Row Angular Contact Ball Bearing 3305A TN9 Nylon Cage for Power Transmission

Famous Brand Bearing

Double Row Angular Contact Ball Bearing 3305A TN9 Nylon Cage for Power Transmission

<p>Ensure smooth power transmission with this <strong>Double Row Angular Contact Ball Bearing 3305A TN9</strong>—engineered to reduce vibration and extend machinery lifespan in high-torque applications. The nylon cage minimizes friction and heat buildup, maintaining consistent performance even under heavy loads, while precision grades from P0 to P4 meet strict industrial standards for reliable rotation.</p><ul><li>Double row design handles combined radial and axial loads, ideal for gearboxes and conveyor systems</li><li>Low-noise operation (Z2/Z3 grade available) ensures quieter equipment runtime</li><li>High-grade bearing steel construction resists wear, reducing maintenance downtime</li><li>Flexible customization options for dimensions and lubrication to match specific machinery needs</li></ul>

View Details
B71926-E-T-P4s-UL FAG Double Direction Thrust Angular Contact Ball Bearing for Machine Tool Spindle with P4 Precision

FAG Bearings

B71926-E-T-P4s-UL FAG Double Direction Thrust Angular Contact Ball Bearing for Machine Tool Spindle with P4 Precision

<p>Ensure your machine tool spindle operates with uncompromising precision and reliability using the <strong>B71926-E-T-P4s-UL FAG bearing</strong>, engineered to deliver consistent performance even under high-speed conditions. This double direction thrust angular contact ball bearing minimizes vibration and extends spindle life, addressing the critical need for stable operation in precision machining environments.</p><ul><li>P4 precision grade with P4s tolerance ensures tight runout control, essential for maintaining machining accuracy</li><li>25° contact angle (E) optimizes axial load capacity, supporting heavy-duty cutting applications</li><li>UL designation indicates matched pair arrangement, simplifying installation and ensuring balanced load distribution</li></ul><p>Trusted by industrial machinery manufacturers, this FAG spindle bearing integrates seamlessly into your production line, backed by our commitment to quality and responsive technical support.</p>

View Details