Timken Bearing Catalog
Full-line OEM supply -- tapered roller, spherical roller, cylindrical, angular contact and more. ISO 9001 traceable. Ships to 45+ countries.
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Showing 145 products
Rear Tapered Roller Bearing for Car Wheels – Timken 1304226 Lm11710 40x80x18mm OEM Quality
<p>Ensure smooth, reliable wheel performance with the Timken 1304226 rear tapered roller bearing—engineered to reduce downtime and enhance vehicle safety. This precision 40x80x18mm bearing delivers exceptional load handling and long service life, ideal for maintaining consistent performance in demanding driving conditions.</p><ul><li><strong>Timken OEM quality</strong> guarantees traceable supply and compliance with strict industry standards, eliminating concerns about counterfeit risks or documentation gaps.</li><li>Single-row tapered design optimizes radial and axial load distribution, a critical feature for rear wheel applications where stability under varying loads is non-negotiable.</li><li>Open seals type allows for flexible lubrication options (oil, grease, or dry), ensuring adaptability to specific maintenance protocols.</li></ul>
Cylindrical Roller Bearings Timken N2320e NJ2320e for Heavy Machinery ISO 9001
<p>Ensure uninterrupted heavy machinery performance with Timken N2320e cylindrical roller bearings—engineered for high radial load capacity and extended service life in construction, mining, and industrial applications. As an official Timken distributor, we deliver ISO 9001-certified bearings with full traceability documentation, eliminating customs clearance delays and quality disputes.</p><ul><li>100×215×73mm precision dimensions with separated inner/outer rings for easy installation and maintenance</li><li>Bearing steel construction with P0-P2 precision ratings to handle extreme operating conditions</li><li>Backed by our dedicated technical team for load calculation and failure analysis support</li></ul>
Heavy Duty Timken 55200 Tapered Roller Bearing 50x110x42mm for Gearbox
<p>Ensure your gearbox operates at peak efficiency with the <strong>Timken 55200 bearing</strong>, a heavy-duty tapered roller solution engineered for industrial durability. This 50x110x42mm precision component delivers exceptional load capacity and extended service life, minimizing downtime for construction, mining, and agricultural machinery OEMs.</p><ul><li>Timken USA origin with full traceability documentation, eliminating customs clearance obstacles and quality disputes</li><li>Bearing steel construction optimized for gearbox torque handling, ensuring stable performance under heavy loads</li><li>Sample available for pre-production testing, supported by our dedicated technical team for installation guidance and failure analysis</li></ul>
Spherical Roller Bearings 22210KEJW33C3 for Textile Machinery High Speed 50x90x23mm
<p>Boost your textile machinery's performance with Timken Spherical Roller Bearings 22210KEJW33C3, engineered for high-speed operations that minimize downtime and maximize productivity. This 50x90x23mm bearing delivers exceptional stability even under continuous heavy loads, thanks to its KEJW33C3 design which balances radial and axial alignment—critical for textile manufacturing's demanding rotational precision.</p><ul><li>Long-life construction reduces replacement frequency, keeping your production line running smoothly</li><li>Low noise operation enhances workplace comfort while maintaining industrial-grade durability</li><li>Direct from authorized Timken distributor, ensuring full traceability and compliance for seamless supply chain management</li></ul>
High Speed Timken 22220 Self-Aligning Roller Bearing for Decelerator Machine with Grease/Oil Lubrication
<p>Ensure your decelerator machine runs at peak efficiency with the <strong>Timken 22220 self-aligning roller bearing</strong>, designed to deliver exceptional high-speed performance and minimize downtime. This 100x180x46mm precision-engineered bearing handles radial loads effortlessly while accommodating shaft misalignment, thanks to its double-row roller design and spherical outer ring—critical for maintaining smooth operation in heavy-duty industrial settings.</p><ul><li>Grease or oil lubrication flexibility adapts to your maintenance protocols, ensuring long service life under varying operating conditions</li><li>ISO 9001-compliant quality with full traceability documentation provides confidence in every batch, backed by Dunyu Bearings' official Timken distribution guarantee</li><li>Available in precision grades P0-P2 and clearances C0-C4 to match your exact application requirements, from general machinery to specialized industrial equipment</li></ul>
Low Energy Consumption Timken Deep Groove Ball Bearing 6201 Series for Auto Parts
<p>Reduce energy loss in auto parts with the <strong>Timken 6201 deep groove ball bearing</strong>, designed to enhance operational efficiency while ensuring long-term reliability. As an official Timken distributor, we guarantee traceable supply and batch consistency, eliminating concerns about documentation gaps or quality fluctuations.</p><ul><li>Precision-engineered with bearing steel construction and P0-P2 precision ratings to minimize friction in high-speed automotive applications</li><li>Available in multiple configurations (6201-Z/2Z/RS/2RS) to suit sealed or open design requirements, with a standard 40×80×18mm specification for seamless OEM integration</li><li>Backed by our dedicated technical support team for installation guidance and failure analysis, ensuring your production line runs smoothly with minimal downtime</li></ul>
High Load Capacity Timken 6305 Deep Groove Ball Bearing 25x62x17mm 2RS for Industrial Machinery
<p>Ensure your industrial machinery runs with uncompromised reliability using the <strong>Timken 6305 bearing</strong>, a deep groove ball bearing engineered for high load capacity in demanding applications. This 25x62x17mm 2RS model delivers exceptional radial load handling and extended service life, keeping production lines moving without unexpected downtime.</p><ul><li>Precision-crafted from premium bearing steel with double rubber seals (2RS) to maintain lubrication integrity and prevent contamination in harsh industrial environments</li><li>Directly sourced through official Timken distribution channels, ensuring full traceability and compliance with ISO 9001 standards for consistent batch quality</li><li>Optimized internal geometry minimizes friction under heavy loads, reducing energy consumption while maximizing operational efficiency</li></ul>
Deep Groove Ball Bearing 61910-Z 50x72x12mm for Industrial Machinery High Precision
<p>Ensure smooth industrial machinery operation with the <strong>Deep Groove Ball Bearing 61910-Z</strong>, designed to deliver high precision and reliable performance in demanding applications. This 50x72x12mm bearing features a single-row radial design with a 0° contact angle, optimizing load distribution for extended service life in heavy-duty equipment.</p><ul><li>Constructed from premium bearing steel for exceptional durability, maintaining consistent performance even under fluctuating operational stress</li><li>Precision-engineered dimensions (50*72*12mm) ensure seamless integration with industrial machinery, reducing installation time and alignment issues</li><li>Backed by traceable supply chain documentation, supporting streamlined customs clearance and quality compliance for global OEM operations</li></ul>
Cylindrical Roller Bearing NU321EM for Heavy-Duty Industrial Machinery, ISO 9001 Certified
<p>Ensure seamless heavy machinery operation with the <strong>Cylindrical Roller Bearing NU321EM</strong>, engineered to deliver exceptional radial load capacity and extended service life in industrial environments. As an ISO 9001 certified solution, this 105x225x49mm separated open bearing minimizes downtime risks by maintaining precise alignment under high-stress conditions, addressing the critical need for reliable performance in construction, mining, and steel applications.</p><ul><li>Single-row cylindrical design with separable inner ring allows for easy installation and maintenance, reducing assembly time and operational disruptions</li><li>Precision ratings from P0 to P2 ensure compatibility with demanding equipment specifications, supporting consistent production scheduling</li><li>Bearing steel construction provides superior durability against heavy loads and harsh operating conditions, backed by official traceable supply for compliance assurance</li></ul>
Model
Cylindrical Roller Bearing NU321EM for Heavy-Duty Industrial Machinery, ISO 9001 Certified
| Brand | Timken (Genuine) |
| Bore (d) | -- |
| O.D. (D) | -- |
| Width (B) | -- |
| Standard | ISO / ABEC |
| Material | Gcr15 / 52100 Steel |
| Availability | In Stock |
| Lead Time | 1-3 Business Days |
Product Overview
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | NU321EM |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Separated |
| Product Name | Cylindrical Roller Bearing |
| Structure | Cylindrical |
| Seals Type | Open |
| Lubricate | Oil Grease Dry |
| Precision Rating | P0 P6 P5 P4 P2 |
| Number of Row | Single Row |
| Service | OEM ODM |
| Transport Package | Carton Pallet |
| Specification | 105*225*49mm |
| Trademark | SKF NSK NTN TIMKEN KOYO |
| Origin | China |
| HS Code | 8482500090 |
| Production Capacity | 100000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Construction & Mining | Excavators, Loaders, Crushers, Conveyors |
| Steel & Metallurgy | Rolling Mills, Continuous Casters, Overhead Cranes |
| Wind Power | Wind Turbine Gearboxes, Generators |
| Marine Engineering | Propulsion Systems, Deck Machinery |
| Agricultural Machinery | Combine Harvesters, Tractors, Irrigation Pumps |
Prevent Costly Downtime with NU321EM Cylindrical Roller Bearings
OEM manufacturers know the frustration: counterfeit bearings causing premature failures, delivery delays disrupting production schedules, and technical gaps leaving you to resolve installation issues alone. When a critical bearing fails in heavy machinery, the average production line loses $22,000 per hour—costs that quickly outpace any initial savings from uncertified suppliers.
Certified Quality with Immediate Availability
The NU321EM Cylindrical Roller Bearing addresses these challenges directly. As an official Timken distributor, we ensure full traceability from production to delivery, eliminating counterfeit risks. Our large stock of heavy-duty models means this 105x225x49mm radial bearing is available for immediate dispatch, aligning with your maintenance timelines. Whether for gearboxes in mining equipment or spindles in steel mills, our ISO 9001 compliant quality control guarantees consistent performance.
Engineered for Heavy-Duty Industrial Conditions
This separated open bearing excels in high-load radial applications, making it ideal for construction machinery, mining conveyors, and wind turbine gearboxes. Its single-row cylindrical design handles radial forces efficiently while allowing for easy mounting and dismounting during maintenance—critical in environments where equipment accessibility is limited. The open seal type accommodates various lubrication methods, from oil bath to grease packing, adapting to your specific operational requirements.
Technical Specifications That Matter
Three key parameters define the NU321EM's performance advantage. First, the separated design enables precise axial clearance adjustment, essential for accommodating thermal expansion in high-temperature applications like steel rolling mills. Second, the range of precision ratings (P0 to P2) allows customization—choose P5 for standard industrial machinery or P2 for high-speed rotating equipment where minimal vibration is critical. Third, the bearing steel construction ensures durability under heavy loads, with material quality verified through our full-process ISO 9001 inspections.
Why Authentic Bearings Lower Total Costs
Choosing genuine NU321EM bearings over gray-market alternatives reduces long-term expenses significantly. Counterfeit bearings often fail within 30% of the expected service life, leading to repeated replacements and unplanned downtime. Our bearings, backed by official traceability documentation, meet Timken's strict quality standards, delivering up to 50% longer service life in heavy-duty applications. Additionally, complete compliance documents prevent customs clearance delays, ensuring your production timeline stays on track.
Our Commitment to Reliable Supply
We've earned the trust of industrial clients across 45+ countries through four core strengths. As an authorized distributor, every NU321EM bearing comes with verifiable traceability certificates, eliminating counterfeit concerns. Our ISO 9001 certified quality control includes incoming material inspections and pre-shipment testing. A dedicated technical team provides load calculation and failure analysis support, helping you optimize bearing selection. With global heavy cargo logistics capabilities, we deliver bulk orders to Australia, South Africa, Brazil, Russia, and Saudi Arabia—our core markets—with consistent lead times.
Packaging & Shipping
- Protective carton packaging with pallet reinforcement for bulk orders
- 现货 available for dispatch within 3-7 business days
- Flexible shipping options: DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 piece, supporting emergency maintenance needs
Secure Your Bearing Supply Today
Don't let bearing issues slow your production. The NU321EM Cylindrical Roller Bearing is in stock and ready to ship—send your order details now to minimize downtime. Our streamlined quotation process ensures you'll receive pricing and availability within 24 hours, keeping your maintenance schedule on track.
Frequently Asked Questions
Q: Are these genuine Timken bearings?
A: Yes, we are an official Timken distributor. Every NU321EM bearing comes with brand authorization and traceability certificates to verify authenticity.
Q: How can I confirm if the NU321EM fits my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our technical team will conduct a free compatibility check.
Q: What is the warranty policy?
A: We offer manufacturer warranty coverage against defects in materials and workmanship, with unconditional replacement for verified manufacturing issues.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece to support emergency repairs, with volume discounts available for bulk purchases.
Q: How quickly can you ship to Australia or South Africa?
A: Standard delivery to core markets takes 5-10 business days via express courier; sea freight options are available for large orders.
Q: How do I verify the bearing's authenticity upon receipt?
A: Check the packaging for official Timken markings, verify the serial number through Timken's online portal, and review the traceability documents we provide with each shipment.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
Compatible Equipment
Heavy-Duty Applications
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Timken Tapered Roller Bearings 32008 for Heavy-Duty Machinery with ISO 9001 Compliance
<p>Ensure uninterrupted heavy machinery performance with <strong>Timken 32008</strong> tapered roller bearings, engineered to deliver exceptional load capacity and extended service life in demanding industrial environments. As an official Timken distributor, we guarantee 100% traceable supply with full ISO 9001 compliance documentation, eliminating customs clearance delays and quality disputes.</p><ul><li>Precision-engineered 40*68*19mm dimensions with separated inner/outer rings for quick installation and maintenance</li><li>Bearing steel construction with P0-P2 precision ratings ensures stable operation under radial and axial loads</li><li>Supports both grease and oil lubrication to adapt to diverse heavy-duty machinery requirements</li></ul>
Heavy Duty Timken HM212049 Cylindrical Roller Bearing for Truck Chassis 44.45×88.90×31.75mm
<p>Ensure your truck chassis operates with uncompromising reliability using the <strong>Timken HM212049 cylindrical roller bearing</strong>—engineered to deliver exceptional load capacity and extended service life in heavy-duty applications. With precision dimensions of 44.45x88.90x31.75mm, this bearing minimizes downtime by maintaining consistent performance under extreme conditions, addressing the critical need for stable, traceable components in your fleet.</p><ul><li>Chrome steel construction ensures durability to withstand rigorous truck chassis demands</li><li>Radial load design optimized for the unique stress patterns of commercial vehicle suspensions</li><li>Backed by Timken's legacy of quality and our ISO 9001-compliant supply chain for full traceability</li></ul>
Cylindrical Roller Bearing NF2203em NF2204em NF2205em for Heavy-Duty Industrial Machinery
<p>Ensure uninterrupted heavy-duty machinery performance with Timken Cylindrical Roller Bearings engineered for maximum radial load capacity and extended service life. As an official Timken distributor, we deliver traceable NF2203em, NF2204em, and NF2205em bearings—critical components for construction, mining, and industrial machinery that eliminate supply chain delays and compliance risks.</p><ul><li>Single-row cylindrical design with separated inner/outer rings allows for easy mounting and dismounting, reducing maintenance downtime</li><li>Precision-rated P0-P2 tolerance levels ensure batch consistency, ideal for OEM production lines requiring reliable performance</li><li>Open seal construction supports versatile lubrication (oil, grease, dry) to adapt to extreme operating conditions</li></ul>
Need A Load Calculation?
Our Engineers Help You Select.
Submit your working condition -- shaft diameter, radial/axial load, speed, temperature, duty cycle -- and our Timken-certified engineers will calculate the optimal bearing specification, rated life (L10h) and lubrication scheme within 24 hours.
- Dynamic & static load rating calculation (ISO 281)
- L10h rated life estimation for your duty cycle
- Failure analysis for premature bearing damage
- Customized OEM replacement scheme with traceability docs
Genuine Timken. Fully Traceable.
Every bearing we supply carries full origin documentation -- mill certificate, batch code, authorization letter and compliance records. Zero counterfeit risk.
Authorization Document
Shanghai Dunyu Bearing Co., Ltd.
Official Authorized Timken Distributor
We hold official authorization from Timken Company to distribute their full bearing product line in China and globally. Our authorization covers tapered roller, spherical roller, cylindrical roller, angular contact, deep groove ball, and specialty bearings for heavy industrial applications.
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From trial batch to annual framework agreements -- we handle dedicated model stock reservation, priority pull, heavy-cargo logistics and full compliance documentation for OEM production lines and large maintenance contracts.