Angular Contact Ball Bearing QJ209M 45x85x19mm P0-P4 Precision for Automobile Rolling Mill
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Angular Contact Ball Bearings

Angular Contact Ball Bearing QJ209M 45x85x19mm P0-P4 Precision for Automobile Rolling Mill

Ensure smooth, high-precision rotation in your automobile rolling mill with the Angular Contact Ball Bearing QJ209M, engineered to deliver reliable performance under heavy loads. This 45x85x19mm bearing minimizes downtime with its P0-P4 precision rating and Z1V1-Z3V3 vibration control, addressing the critical need for stable machinery operation in industrial settings.

  • Single-row, unseparated design with bearing steel construction ensures durability and consistent radial load handling
  • Grease or oil lubrication flexibility adapts to your maintenance routine, while in-stock availability means quick fulfillment for urgent production needs
  • Backed by Saifan’s ISO-certified quality control, this bearing integrates seamlessly into automotive and metallurgy applications, reducing the risk of unexpected failures

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. QJ209M
Separated Unseparated
Rows Number Single
Load Direction Radial Bearing
Material Bearing Steel
Product Name Angular Contact Ball Bearing
Application Automobile, Rolling Mill, Mine, Metallurgy
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Stock in Stock
Service OEM ODM
Transport Package Carton Pallet
Specification 45*85*19 mm
Trademark SKF/NTN/NSK/NMB/Koyo/NACHI/Timken
Origin China
HS Code 8482102000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Automobile Automotive transmission systems, wheel hubs
Metallurgy Rolling Mills, continuous casting machines
Mining Mining machinery, conveyor systems

Stop Production Delays with QJ209M Angular Contact Ball Bearing for Automobile Rolling Mill

When your rolling mill or automotive production line stops due to bearing failure, every minute counts. Low-quality bearings often fail prematurely, causing unplanned downtime and costly repairs. Sourcing precision bearings with reliable delivery and consistent quality can be a challenge, especially when dealing with multiple suppliers.

Angular Contact Ball Bearing QJ209M: In Stock and Ready to Ship

Our Angular Contact Ball Bearing QJ209M 45x85x19mm is designed to solve these issues. With P0-P4 precision ratings and Z1V1-Z3V3 vibration grades, this bearing meets the strict requirements of automobile and rolling mill applications. We maintain in-stock inventory, ensuring 3-5 days sample lead time and 5-15 days bulk delivery, so you can minimize downtime and keep your operations running smoothly.

Optimal Performance in Demanding Conditions

The QJ209M Angular Contact Ball Bearing excels in high-load, high-speed environments typical of rolling mills and automotive manufacturing. Its single-row design and radial load capacity make it suitable for applications where precise rotation and durability are critical. Whether operating in the harsh conditions of a metallurgy plant or the precision-driven automotive industry, this bearing delivers reliable performance under varying temperatures and stress levels.

Key Technical Features for Enhanced Performance

The precision rating of P0-P4 ensures minimal runout and vibration, which is essential for maintaining accuracy in rolling mill operations and reducing noise in automotive applications. The use of high-quality bearing steel enhances wear resistance and extends service life, even under heavy loads. Vibration grades Z1V1-Z3V3 further contribute to smooth operation, reducing energy consumption and improving overall equipment efficiency. These technical details combine to create a bearing that meets the demanding standards of modern industrial applications.

Avoid Hidden Costs with Quality Bearings

Choosing counterfeit or low-quality bearings may seem cost-effective initially, but the hidden costs add up quickly. Early failures lead to production downtime, expensive repairs, and potential damage to other machinery components. Our QJ209M Angular Contact Ball Bearing, backed by ISO9001 and ISO14001 certifications, ensures consistent quality and reliability. With a 12-month global warranty, you can trust that our bearings will perform as expected, reducing total cost of ownership over time.

Why Global Buyers Choose Saifan Bearings

With over 18 years of experience as an integrated bearing manufacturer and exporter, we serve clients across Europe, America, Southeast Asia, and the Middle East. Our full R&D capabilities and QC lab ensure that every bearing meets strict quality standards. We offer flexible orders with 1pc MOQ for standard items, free samples (buyer covers freight), and multiple payment options including T/T, credit card, and Alibaba trade. Our commitment to OEM/ODM customization allows us to meet unique application requirements, while our defect replacement and refund policy provides added peace of mind.

Packaging & Shipping

  • Carton and pallet packaging for secure transportation
  • 3-5 days sample lead time, 5-15 days bulk delivery
  • Multiple logistics options including express, air, and sea freight
  • Real-time tracking provided for all shipments
  • 1pc MOQ available for standard items, supporting emergency repairs

Secure Your QJ209M Bearing Today

Don’t let bearing issues disrupt your production schedule. Contact us with your QJ209M Angular Contact Ball Bearing requirements, including quantity and application details, to receive a prompt quote. With in-stock availability and fast shipping, we can help you get back to full operation quickly.

Frequently Asked Questions

Q: Are these bearings authentic?

A: We supply authentic bearings and offer OEM/ODM manufacturing services. Our products are backed by ISO certifications and quality control processes to ensure authenticity.

Q: How can I confirm if the QJ209M is suitable for my equipment?

A: Provide your equipment model or specific operating conditions, and our technical team will assist with选型确认 to ensure compatibility.

Q: What is the warranty policy?

A: We offer a 12-month global warranty. Defective products will be replaced or refunded according to our warranty terms.

Q: What is the minimum order quantity?

A: The minimum order quantity for standard items is 1 piece, supporting small batch and emergency repair needs.

Q: How long does shipping take?

A: Sample lead time is 3-5 days, and bulk delivery takes 5-15 days. Shipping time depends on the selected logistics method.

Q: How to verify the bearing’s quality?

A: Our bearings undergo strict quality control in our QC lab. We can provide test reports and certification documents upon request to verify quality.

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

Tags: 45x85x19mm Angular Contact Bearing 45x85x19mm Bearing Angular Contact Ball Bearing Angular Contact Ball Bearing QJ209M Automobile Rolling Mill Bearing High Precision Angular Contact Ball Bearing for Rolling Mill P0-P4 Precision Bearing QJ209M
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
Thrust Ball Bearings 51420 51422 51424 51426 P0-P4 Precision for Industrial Machinery

Ball Bearing

Thrust Ball Bearings 51420 51422 51424 51426 P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, high-precision rotation for your industrial machinery with our premium <strong>Thrust Ball Bearings</strong>—available in models 51420, 51422, 51424, and 51426, engineered to deliver P0-P4 precision grades for reliable performance under heavy axial loads. Crafted from high-grade bearing steel with separated raceways for easy installation and maintenance, these bearings minimize downtime and enhance equipment longevity, addressing the critical need for stable, long-lasting components in demanding industrial environments.</p> <ul> <li><strong>Precision you can trust:</strong> Z1V1-Z3V3 vibration grades ensure quiet operation, while ISO 9001:2015 certification guarantees compliance with global quality standards.</li> <li><strong>Flexible lubrication options:</strong> Compatible with grease or oil to adapt to your specific machinery requirements, from machine tools to heavy-duty industrial equipment.</li> <li><strong>Ready to ship:</strong> In-stock availability and support for OEM/ODM customization mean you get the right bearing when you need it, with minimal lead time.</li> </ul>

View Details
High-Quality Thrust Ball Bearing 51228m 51230m 51232m 51234m for Industrial Machinery

Ball Bearing

High-Quality Thrust Ball Bearing 51228m 51230m 51232m 51234m for Industrial Machinery

<p>Ensure smooth, long-lasting industrial machinery operation with our <strong>High-Quality Thrust Ball Bearing</strong>—engineered to deliver reliable axial load handling and minimize downtime in heavy-duty applications. Crafted from premium bearing steel with precision ratings from P0 to P4 and vibration grades Z1V1 to Z3V3, this thrust ball bearing ensures stable performance even under rigorous working conditions, addressing the critical need for durability in industrial settings.</p><ul><li>Single-row, separated design allows easy installation and maintenance, a key advantage for machinery technicians</li><li>Available in models 51228m, 51230m, 51232m, 51234m (specifications include 170*240*55mm for 51234m) to fit various equipment requirements</li><li>Supports both grease and oil lubrication for flexible adaptation to your machinery’s operating environment</li><li>Backed by ISO 9001:2015 certification and our 12-month warranty, ensuring consistent quality you can trust</li></ul>

View Details
Deep Groove Ball Bearing 16006 30x55x9mm NTN Original for Industrial Machinery

Ball Bearing

Deep Groove Ball Bearing 16006 30x55x9mm NTN Original for Industrial Machinery

<p>Ensure smooth, reliable rotation in your industrial machinery with the <strong>Deep Groove Ball Bearing 16006</strong>, engineered to deliver consistent performance under demanding conditions. This original NTN bearing (30x55x9mm) minimizes downtime by maintaining precise radial load handling and low friction, keeping your equipment running longer with less maintenance.</p> <ul> <li>Single-row design with 0° contact angle optimizes radial load capacity, ideal for high-speed applications in machine tools and textile equipment</li> <li>Constructed from premium bearing steel for enhanced durability, meeting ISO industrial standards to reduce the risk of unexpected failures</li> <li>Perfect fit for machinery requiring compact dimensions (30mm ID, 55mm OD, 9mm width), ensuring seamless integration into existing setups</li> </ul> <p>Backed by Saifan’s strict quality control and global supply chain, this bearing ensures stable performance you can trust—no more compromising on reliability for your critical operations.</p>

View Details
Deep Groove Ball Bearing 6300 6301 6302 6304 6305 Zz 2RS for Roller Skates High Speed Low Noise

Ball Bearing

Deep Groove Ball Bearing 6300 6301 6302 6304 6305 Zz 2RS for Roller Skates High Speed Low Noise

<p>Glide smoothly and quietly with high-performance <strong>Deep Groove Ball Bearing</strong> designed for roller skates, delivering the speed and reliability you need for every ride. Crafted from premium bearing steel with precision ratings up to P4 and noise grades as low as Z4, these 6300, 6301, 6302, 6304, and 6305 series bearings (available in Zz and 2RS seals) ensure long-lasting performance even under intense use.</p><ul><li>High-speed capability reduces friction for effortless acceleration, while low noise design keeps your focus on the ride, not distractions</li><li>Sealed options (Zz/2RS) protect against dust and moisture, solving common issues with premature wear in active environments</li><li>Rich stock availability means quick delivery—get your skates rolling again without long waits</li></ul>

View Details