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Ensure smooth, reliable performance for your machinery with the Timken 33018 Bearing, engineered to handle heavy radial loads while minimizing vibration—so you spend less time on maintenance and more on productivity. Crafted from high-grade bearing steel with precision ratings up to P2, this taper roller bearing delivers consistent operation whether lubricated with grease or oil, adapting seamlessly to your equipment’s needs.
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| Parameter | Details |
|---|---|
| Model Number | 6420/6421/6422/6424/6426/6428/6430/6432/6434/6436 |
| Bearing Type | Taper Roller Bearing |
| Seals Type | Zz, 2RS, Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Rows Number | Single |
| Aligning | Non-Aligning Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Separated | Unseparated |
| Standard | DIN, GB, ISO, JIS, ANSI |
| Weight | 15 Kg |
| Specification | 100*250*58 mm |
| Origin | China |
| HS Code | 8482102000 |
| Industry | Typical Applications |
|---|---|
| Automotive | Transmission systems, wheel hubs |
| Industrial Machinery | Conveyors, gearboxes, pumps |
| Steel Metallurgy | Rolling mill equipment, processing lines |
| Construction | Heavy-duty machinery, excavators |
Finding the right taper roller bearing can be a challenge—whether it’s matching dimensions across different standards or ensuring the bearing can handle your application’s load and temperature requirements. Many buyers face delays due to limited supplier options or receive bearings that fail prematurely due to poor material quality. With so many models and brands available, getting the correct specification on the first try saves time and avoids costly downtime.
This Timken 33018 taper roller bearing addresses common industry frustrations by offering interchangeable dimensions with major international standards (DIN, ISO, ANSI) and a range of precision ratings (P0 to P2) to suit various operating conditions. Our ISO 9001-certified supply chain ensures consistent quality, while our ability to source across brands—including Timken, SKF, NSK, and more—means you can get the exact bearing you need without managing multiple suppliers. Whether for automotive transmissions or industrial gearboxes, this bearing delivers the reliability required for continuous operation.
Designed for radial load applications, this single-row taper roller bearing excels in machinery where precision and durability are critical. With a contact angle of 0°, it handles radial forces efficiently, making it suitable for high-torque environments like steel rolling mills and construction equipment. The bearing’s vibration grades (Z1V1 to Z3V3) allow customization based on noise and stability requirements, ensuring smooth operation even in high-speed scenarios. Its bearing steel construction provides the hardness needed to resist wear, while options for grease or oil lubrication accommodate different maintenance schedules.
The 100*250*58 mm dimension (bore diameter x outer diameter x width) ensures compatibility with many standard industrial setups, while the unseparated design simplifies installation and reduces assembly errors. Precision ratings play a critical role—P0 for general use, P5 or P4 for high-precision applications like CNC machines—directly affecting running accuracy and lifespan. The Z2V2 vibration grade balances cost and performance for most industrial uses, minimizing operational noise and extending bearing life. Additionally, the availability of sealed (Zz, 2RS) or open designs lets you choose based on contamination risks in your working environment.
Selecting a quality taper roller bearing isn’t just about upfront price—it’s about reducing long-term costs. A bearing with subpar precision or material can lead to excessive vibration, causing premature wear on adjacent components and unplanned downtime. This Timken 33018 bearing, with its strict manufacturing tolerances and bearing steel construction, resists deformation under load, extending service intervals and lowering maintenance expenses. By aligning the bearing’s specifications (load capacity, precision, lubrication) with your application, you avoid the hidden costs of frequent replacements and production interruptions.
Our commitment to quality starts with rigorous原材料检验 (raw material inspection) and continues through成品尺寸、硬度及表面处理检测 (finished product testing for dimensions, hardness, and surface treatment). All bearings are produced under ISO 9001 standards, ensuring consistency in every batch. We offer a warranty against manufacturing defects, with clear terms for returns and replacements. With a wide range of brands and models in stock, including this Timken 33018 taper roller bearing, we can fulfill orders quickly—whether you need a single unit or bulk quantities. Our flexible shipping options (express, air, sea) ensure timely delivery to your location.
Whether you need the Timken 33018 model or another taper roller bearing, provide us with your required model number, dimensions, and quantity, and we’ll deliver a competitive quote. Our team can also help verify compatibility with your equipment to ensure you get the right bearing the first time. With our extensive inventory and brand coverage, we make bearing procurement simple and reliable.
Q: Do you supply other bearing brands and models besides Timken?
A: Yes, we offer a full range of bearings across international brands (SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, etc.) and domestic Chinese brands, and can source specific models as per customer requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or the required dimensions (bore diameter, outer diameter, width), and our technical team will cross-reference with industry standards to ensure compatibility.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. Specific terms, including duration, are outlined in each order contract, and defective products can be replaced or returned per the agreement.
Q: What is the minimum order quantity for this Timken 33018 bearing?
A: We support low minimum order quantities, including single-unit purchases, making it easy to source both small and large volumes.
Q: How quickly can you ship the bearing after order confirmation?
A:
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
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Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
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Free Sample Program
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