Tapered Roller Bearing 30203 30304 32205 32305 for Industrial Machinery High Precision Low Noise
Roller Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Roller Bearing Standard Tapered Roller Bearings

Tapered Roller Bearing 30203 30304 32205 32305 for Industrial Machinery High Precision Low Noise

Ensure smooth, precise operation for your industrial machinery with our Tapered Roller Bearing—engineered to minimize noise and maximize durability in high-stress applications. Available in models 30203 (17*40*12mm), 30304, 32205, and 32305, these high precision bearings deliver consistent performance from P0 to P4 grades, reducing downtime and maintenance costs.

  • Z1V1 to Z3V3 vibration control ensures quiet operation, ideal for precision equipment like machine tools and conveyors
  • OEM/ODM support allows customization of dimensions and packaging to fit your specific machinery requirements
  • Rich stock availability means fast 3-5 day sample delivery, keeping your production on schedule

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
Precision Rating P0, P6, P5, P4, P2
Vibration Z1V1, Z2V2, Z3V3
Service OEM, ODM
Stock Rich Stocks
Feature Long Life, High Speed, Low Noise
Transport Package Carton Pallet
Specification 17*40*12mm
Trademark BDL
Origin China
HS Code 8482200000
Production Capacity 1000000
Package Size 6.00cm * 6.00cm * 3.20cm
Package Gross Weight 0.080kg

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Textile Machinery, Printing Equipment, Reducers
Automotive Transmission Systems, Wheel Hubs
Agricultural Machinery Tractors, Harvesters
Construction Excavators, Loaders
Home Appliances Air Conditioners, Washing Machines

Reduce Downtime with High Precision Tapered Roller Bearings for Industrial Machinery

Industrial operations face constant challenges from unexpected equipment failures, often traced to low-quality bearings that wear prematurely under heavy loads. Sourcing reliable bearings with flexible MOQs and fast delivery can be equally frustrating, especially when dealing with multiple suppliers for different specifications. These issues not only disrupt production schedules but also increase maintenance costs over time.

Genuine Tapered Roller Bearings in Stock for Immediate Shipment

Our Tapered Roller Bearings, including models 30203, 30304, 32205, and 32305, are engineered to address these pain points. With rich stocks and a 1-piece MOQ for standard products, we ensure you get the bearings you need without unnecessary delays. Each unit undergoes strict quality control, from raw material inspection to dimensional and performance testing, making them ideal for high-precision industrial machinery such as gearboxes and conveyors.

Optimal Performance in Demanding Industrial Conditions

Tapered Roller Bearings excel in applications requiring high radial and axial load capacity, making them suitable for heavy-duty machinery in manufacturing and construction. Whether operating in high-speed environments or under fluctuating loads, these bearings maintain stability and reduce noise, thanks to their precision design and advanced vibration control (Z1V1 to Z3V3 grades). Choosing the right bearing directly impacts equipment efficiency and service life, particularly in critical systems like machine tool spindles and agricultural harvesters.

Key Technical Features That Ensure Reliability

Our Tapered Roller Bearings are designed with critical parameters to meet industrial demands. The precision rating (P0 to P4) ensures minimal runout and high rotational accuracy, essential for reducing vibration in high-speed applications. Vibration grades (Z1V1 to Z3V3) further enhance noise reduction, a critical factor in factory environments. The 17*40*12mm specification for model 30203 balances compact size with load-bearing capability, while the use of high-grade chrome steel guarantees long life even under heavy loads. These features collectively contribute to stable performance and extended service intervals.

Long-Term Value of Quality Bearings vs. Hidden Costs of Substitutes

Investing in genuine high-precision bearings reduces the total cost of ownership by minimizing downtime and maintenance. Substandard bearings often fail early, leading to unplanned repairs, production losses, and potential damage to adjacent components. Our bearings meet ISO, ABMA, and DIN standards, ensuring compatibility and reliability. With a 12-month warranty, we stand behind our products, offering free replacements for qualified defects. This commitment to quality translates to lower long-term costs compared to cheaper alternatives that compromise on performance and durability.

Why Industrial Buyers Choose Saifan Bearings

With over 18 years of manufacturing and export experience, Saifan Bearings combines expertise with reliable service. Our ISO 9001:2015 and ISO 14001 certifications validate our strict quality management and environmental standards. We support OEM/ODM customization to meet specific design requirements, and our professional R&D team provides technical guidance on selection and installation. Serving clients across Europe, North America, Southeast Asia, and the Middle East, we ensure consistent supply with efficient delivery—3-5 working days for samples and 5-15 days for bulk orders. Free samples are available for distributors and wholesalers, with flexible payment options including T/T, Credit Card, and Alibaba platform transactions.

Packaging & Shipping

  • Carton pallet packaging for secure transportation
  • Sample orders shipped within 3-5 working days
  • Bulk orders delivered in 5-15 working days
  • Multiple logistics options available to meet global delivery needs
  • 1 piece MOQ for standard bearings, sample orders without MOQ

Get Your Tapered Roller Bearings Today

Don’t let equipment downtime affect your productivity. Contact us with your bearing model, application details, and quantity to receive a prompt quote. With our rich stock and efficient delivery, we can help you minimize downtime and keep your operations running smoothly.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, all our bearings are manufactured in-house under strict quality control and meet international standards. We provide full traceability for every product.

Q: How can I confirm the right bearing model for my equipment?

A: Our technical team can assist with选型 based on your equipment specifications, load requirements, and operating conditions. Provide details about your application for personalized support.

Q: What is the warranty period for these bearings?

A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund options.

Q: What is the minimum order quantity?

A: Standard bearings have a 1-piece MOQ, and sample orders are available without MOQ requirements. Customized orders have negotiable quantities.

Q: How quickly can I expect my order to ship?

A: Sample orders ship within 3-5 working days, and bulk orders take 5-15 working days. We provide tracking information once shipped.

Q: Do you offer technical support for installation and maintenance?

A: Yes, our professional technical team provides free guidance on bearing selection, installation, lubrication, and daily maintenance, including remote troubleshooting.

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

Tags: 30203 Tapered Roller Bearing 30304 Industrial Bearing high precision bearings High Precision Low Noise Tapered Bearing Industrial Bearings Low Noise Bearings Tapered Roller Bearing Tapered Roller Bearing for Industrial Machinery
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
Needle Roller Bearing LB25UU LB30UU LB35UU LB40UU LB50UU for Industrial Machinery with P0-P4 Precision

Needle Roller Bearings

Needle Roller Bearing LB25UU LB30UU LB35UU LB40UU LB50UU for Industrial Machinery with P0-P4 Precision

<p>Enhance industrial machinery performance with our <strong>Needle Roller Bearing</strong> series (LB25UU/LB30UU/LB35UU/LB40UU/LB50UU), engineered for precise rotation and extended service life in demanding applications. Crafted from high-grade bearing steel with P0-P4 precision ratings, these radial bearings deliver consistent load handling and minimal vibration, ensuring your equipment runs smoothly even under heavy workloads.</p><ul><li>Closed design with C0/C3/C4 clearance options for tailored fit in机床,纺织机械, and printing equipment</li><li>Grease or oil lubrication flexibility adapts to diverse operating conditions, reducing maintenance downtime</li><li>Supports OEM/ODM customization to match specific machinery requirements, backed by our ISO 9001:2015 quality assurance</li></ul>

View Details
Self-Aligning Roller Bearings 23218CAK for Industrial Machinery with P0-P4 Precision

Roller Bearing

Self-Aligning Roller Bearings 23218CAK for Industrial Machinery with P0-P4 Precision

<p>Ensure smooth, precise rotation for your industrial machinery with our <strong>Self-Aligning Roller Bearings 23218CAK</strong>, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision ratings, these double-row aligning bearings automatically compensate for shaft misalignment, reducing wear and extending equipment lifespan.</p><ul><li>90*160*52.4 mm specification with C0/C3/C4 clearance options to match your machinery’s exact needs</li><li>Supports OEM/ODM customization for seamless integration into specialized industrial setups</li><li>Backed by ISO 9001:2015 quality assurance, ensuring consistent performance batch after batch</li></ul>

View Details
Needle Roller Bearing NKI80/25 80x110x25mm P0-P4 Precision for Industrial Machinery

Needle Roller Bearings

Needle Roller Bearing NKI80/25 80x110x25mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>NKI80/25 Needle Roller Bearing</strong>, engineered to deliver reliable performance even under heavy radial loads. This 80x110x25mm radial bearing (P0-P4 precision) eliminates frustrating downtime caused by subpar components, keeping your equipment running at peak efficiency.</p><ul><li>Designed without inner/outer rings for compact installations, ideal for space-constrained machinery like gearboxes and reducers</li><li>Constructed with high-grade bearing steel and available in C0/C3/C4 clearances to match your specific operating conditions</li><li>Backed by Saifan’s strict ISO 9001 quality control and 12-month warranty, ensuring consistent performance you can trust</li></ul>

View Details
Self-Aligning Spherical Roller Bearing 22228W33C3 for Industrial Machinery, 100x215x47mm

Roller Bearing

Self-Aligning Spherical Roller Bearing 22228W33C3 for Industrial Machinery, 100x215x47mm

<p>Ensure smooth, reliable rotation in your industrial machinery with this high-performance <strong>Self-Aligning Spherical Roller Bearing 22228W33C3</strong>. Engineered to handle heavy radial loads and misalignment, it minimizes downtime and extends equipment lifespan—perfect for demanding applications like machine tools and conveyors.</p><ul><li>Precision-crafted 100x215x47mm dimensions with C3 clearance for optimal thermal expansion accommodation</li><li>Double-row roller design delivers exceptional load capacity and stability, even in high-vibration environments</li><li>Constructed from premium bearing steel for long service life, backed by our strict ISO 9001 quality control</li><li>Supports OEM/ODM customization to match your exact specifications, with flexible MOQ and fast 5-15 day bulk delivery</li></ul>

View Details