Conical Roller Bearing 350660 P0-P4 Precision for Heavy Machinery 300x420x175mm
Roller Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Roller Bearing Standard Tapered Roller Bearings

Conical Roller Bearing 350660 P0-P4 Precision for Heavy Machinery 300x420x175mm

Ensure smooth, high-precision rotation for your heavy machinery with the Conical Roller Bearing 350660, engineered to deliver reliable performance under extreme loads. This 300x420x175mm bearing maintains P0-P4 precision grades and Z1V1-Z3V3 vibration control, minimizing downtime and extending equipment service life.

  • Grease or oil lubrication flexibility adapts to diverse operating conditions, reducing maintenance complexity
  • OEM/ODM support available for custom specifications, ensuring perfect compatibility with your machinery
  • Built with high-grade materials to withstand heavy-duty applications, backed by ISO 9001:2015 quality assurance

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. 350660
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Service OEM ODM
Transport Package Carton Pallet
Specification 300*420*175 mm
Trademark BDL
Origin China
HS Code 8482200000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Construction & Mining Excavators, Loaders, Crushers
Heavy Machinery Industrial Gearboxes, Conveyors, Presses
Agriculture Harvesters, Tractors, Farm Machinery
Automotive Manufacturing Heavy-Duty Vehicle Axles, Transmission Systems

Minimize Downtime with 350660 Conical Roller Bearing for Heavy Machinery

Heavy machinery operators know the cost of unexpected downtime—hours of lost productivity, expensive repairs, and missed deadlines. When bearings fail prematurely in critical equipment like excavators or industrial gearboxes, the impact ripples through entire operations. Many face challenges with sourcing reliable bearings that balance precision, load capacity, and quick delivery, especially for specialized applications.

Engineered for Heavy-Duty Performance: 350660 Conical Roller Bearing

Our 350660 Conical Roller Bearing addresses these pain points with precision engineering and flexible supply. Designed for heavy machinery, this bearing combines P0-P4 precision ratings with Z1V1-Z3V3 vibration control, ensuring stable operation under high loads. With dimensions 300x420x175mm, it fits seamlessly into industrial gearboxes, construction equipment, and agricultural machinery. Backed by our full R&D capabilities and ISO9001 certification, we offer OEM/ODM customization to meet specific application requirements, from lubrication options (grease or oil) to tailored packaging solutions.

Optimal Performance in Demanding Conditions

This 350660 Conical Roller Bearing excels in environments where heavy radial and axial loads meet continuous operation. Whether in mining crushers enduring shock loads or agricultural harvesters operating in dusty conditions, its robust design ensures reliability. The bearing’s precision rating (up to P4) minimizes vibration and noise, critical for maintaining equipment accuracy and extending service life. Proper lubrication—either grease or oil—allows adaptation to varying speeds and temperatures, making it versatile across multiple heavy machinery applications.

Key Technical Features That Drive Reliability

The 350660 Conical Roller Bearing’s performance is defined by critical technical attributes. Its precision rating range (P0-P4) directly impacts rotational accuracy: P4 grade, for example, ensures minimal radial runout, essential for high-speed gearbox applications where even small deviations cause premature wear. Vibration class (Z2V2 as standard) reduces operational noise and energy loss, a benefit for both operator comfort and machine efficiency. The bearing’s 300x420x175mm dimensions provide the load-carrying capacity needed for heavy machinery, while compatibility with both grease and oil lubrication allows customization to specific operating conditions, from low-speed, high-torque scenarios to continuous high-RPM applications.

Why Genuine Bearings Reduce Total Cost of Ownership

Choosing genuine 350660 Conical Roller Bearings over counterfeit alternatives delivers long-term value. Counterfeit bearings often fail within months, leading to unplanned downtime, repair costs, and potential damage to adjacent components. In contrast, our bearings—manufactured in ISO9001 and ISO14001 certified facilities—undergo rigorous quality control, from raw material inspection to final performance testing. With a 12-month global warranty and defect replacement policy, we stand behind every unit, ensuring you avoid hidden costs associated with substandard parts. Over time, the reliability of genuine bearings lowers total ownership costs by reducing maintenance frequency and extending equipment lifespan.

Our Commitment to Your Operation’s Success

As an integrated manufacturer with 18 years of experience, we prioritize reliability in every aspect of our service. Our full R&D team and QC lab ensure each 350660 Conical Roller Bearing meets exact specifications, while flexible order options—including 1pc MOQ for standard items—support both emergency repairs and bulk requirements. We deliver samples in 3–5 days and bulk orders in 5–15 days, minimizing your wait time. With free technical guidance and a global warranty, we don’t just sell bearings; we build partnerships. Our customer base spans Europe, America, Southeast Asia, and the Middle East, a testament to our ability to meet diverse global demands with consistent quality.

Packaging & Shipping

  • Secure packaging: Carton and pallet options to prevent damage during transit
  • Sample lead time: 3–5 days for standard specifications
  • Bulk delivery: 5–15 days, with expedited options available
  • Global logistics: Flexible shipping via trusted carriers (T/T, credit card, Alibaba trade payment options)
  • Minimum order: 1pc for standard items, ideal for emergency replacements

Get Your 350660 Bearing Shipped Today

Don’t let equipment downtime affect your bottom line. Whether you need a single replacement bearing or a bulk order for scheduled maintenance, we’re ready to fulfill your request. Send us your application details, quantity, and precision requirements, and our team will provide a tailored quote within 24 hours. The faster you act, the sooner you can restore full operation to your heavy machinery.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, all our bearings are manufactured in our ISO9001/ISO14001 certified facilities and come with full traceability documentation. We do not supply counterfeit or substandard products.

Q: How can I confirm the 350660 bearing fits my equipment?

A: Provide your equipment model, application type, and operating conditions (load, speed, temperature), and our technical team will verify compatibility and recommend the optimal precision and vibration等级 for your needs.

Q: What is your warranty policy?

A: We offer a 12-month global warranty on all bearings. If a manufacturing defect is found, we provide free replacement or a full refund.

Q: What is the minimum order quantity?

A: For standard 350660 bearings, the minimum order quantity is 1 piece, supporting emergency repair needs.

Q: How long does shipping take?

A: Samples ship within 3–5 days, and bulk orders within 5–15 days. We work with global logistics partners to ensure timely delivery to your location.

Q: Can I request custom specifications for the 350660 bearing?

A: Yes, we offer OEM/ODM services, including custom precision ratings, lubrication options, and packaging. Contact us with

Tags: 300x420x175mm Bearing 350660 Bearing 350660 Conical Roller Bearing Conical roller bearing Conical Roller Bearing for Heavy Machinery Heavy Machinery Bearing High precision conical roller bearing P0-P4 Precision 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
Needle Roller Bearing RNA4906 35x47x17mm P0-P4 Precision for Industrial Machinery

Needle Roller Bearings

Needle Roller Bearing RNA4906 35x47x17mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, long-lasting rotation in your industrial machinery with the <strong>Needle Roller Bearing RNA4906 35x47x17mm</strong>—engineered to deliver P0-P4 precision for reliable performance even under heavy loads. Crafted from high-grade bearing steel and designed as a radial bearing without an inner ring, this component minimizes friction and maximizes durability, reducing costly downtime and maintenance needs.</p><ul><li>Precision ratings from P0 to P4 ensure compatibility with demanding machinery applications, meeting ISO industrial standards for consistent quality</li><li>Grease or oil lubrication flexibility allows adaptation to specific operating conditions, enhancing versatility in installation</li><li>3-7 day delivery ensures quick turnaround to keep your production on schedule, backed by our 12-month warranty for added peace of mind</li></ul>

View Details
Cylindrical Roller Bearing NU2206EM 30x62x20mm P0-P4 Precision for Industrial Machinery

Roller Bearing

Cylindrical Roller Bearing NU2206EM 30x62x20mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>Cylindrical Roller Bearing NU2206EM</strong>, engineered to deliver reliable performance even under heavy radial loads. This 30x62x20mm bearing (P0-P4 precision grades) minimizes downtime and extends equipment lifespan, addressing the critical need for consistent operation in manufacturing environments.</p><ul><li>Separated inner/outer ring design allows easy mounting and dismounting, simplifying maintenance for machinery technicians</li><li>High-grade bearing steel construction ensures durability, while open seals accommodate versatile lubrication options (oil, grease, dry)</li><li>Single-row structure optimized for radial load handling, making it ideal for machine tools, reducers, and industrial gearboxes</li></ul>

View Details
Cylindrical Roller Bearing NN3036 for Auto Spare Parts, P0-P4 Precision, 180x280x74mm

Roller Bearing

Cylindrical Roller Bearing NN3036 for Auto Spare Parts, P0-P4 Precision, 180x280x74mm

<p>Ensure smooth, precise rotation in auto spare parts with the <strong>Cylindrical Roller Bearing NN3036</strong>, designed to deliver reliable performance under heavy loads. Crafted to P0-P4 precision standards and measuring 180x280x74mm, this separated-type radial bearing minimizes vibration (V1-V4 grades) and ensures long service life, making it ideal for automotive transmission systems and high-demand machinery.</p><ul><li>High-grade bearing steel construction resists wear, reducing maintenance needs and downtime</li><li>Open design allows flexible lubrication (oil, grease, dry) to adapt to specific operating conditions</li><li>Supports OEM/ODM customization to match unique equipment requirements, backed by ISO 9001:2015 quality assurance</li></ul>

View Details
Tapered Roller Bearings 30203 30304 32205 32305 for High-Speed Industrial Machinery Long-Life

Roller Bearing

Tapered Roller Bearings 30203 30304 32205 32305 for High-Speed Industrial Machinery Long-Life

<p>Ensure smooth, high-speed operation for your industrial machinery with our <strong>Tapered Roller Bearings</strong>—engineered to deliver long life and reliable performance. Designed for models 30203 (17*40*12mm), 30304, 32205, and 32305, these bearings combine precision grades from P0 to P4 with Z1V1-Z3V3 vibration control to minimize noise and maximize durability.</p><ul><li>High-grade chrome steel construction ensures stable performance even under heavy loads, reducing downtime for machinery manufacturers and industrial buyers.</li><li>Flexible customization options (OEM/ODM) and rich stock availability mean quick fulfillment for both sample testing and bulk orders, addressing tight production schedules.</li><li>Compliant with ISO standards, these bearings meet the stringent requirements of high-speed industrial applications, from machine tools to agricultural equipment.</li></ul>

View Details