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K45x50x17 High-Speed Needle Bearings for Industry

Introducing our exceptional product - the Retainer Needle Bearing. Engineered with utmost precision and manufactured to the highest standards, this bearing is specifically designed to meet your industrial needs.

With its remarkable load-bearing capacity, this needle bearing can effortlessly handle heavy loads, making it a reliable choice for various applications. Its exceptional accuracy ensures smooth and precise operations, guaranteeing optimal performance in your machinery.
  • SKF KOYO FAG TIMKEN NTN NSK

  • 84821020

  • Bearing Steel

  • DIN, GB, ISO, JIS

  • Barreled, bagged, boxed, palletized or as customers' requirement

  • OEM service provided

  • 3-10 days, depends on quantity needed

Availability:
Quantity:


Product Overview


The YJJ014 Cage Assembly K45x50x17 Needle Roller Bearing is a high-performance industrial component engineered by E-ASIA Bearing Co., Ltd., a leading manufacturer with 60 years of expertise in bearing production. Designed to meet rigorous industrial demands, this needle roller bearing combines precision craftsmanship with durable materials, making it a reliable choice for heavy-duty applications across diverse sectors.


As a core product in our roller bearing lineup, the YJJ014 integrates a robust cage assembly that enhances stability and load distribution, ensuring consistent performance even under extreme conditions. It is compatible with renowned brands such as SKF, KOYO, FAG, TIMKEN, NTN, and NSK, aligning with global quality benchmarks. Crafted from premium bearing steel, the bearing adheres to international standards including DIN, GB, ISO, and JIS, guaranteeing interoperability with machinery worldwide.


Low noise needle roller bearings


Core Specifications


Parameter

Details

Brand Compatibility

SKF, KOYO, FAG, TIMKEN, NTN, NSK

Product Code

84821020

Material

Bearing Steel

Standards

DIN, GB, ISO, JIS

Packaging Options

Barreled, bagged, boxed, palletized, or custom per customer requirements

Service

OEM service available

Delivery Time

3-10 days (varies by order quantity)


Features


Exceptional Load-Bearing Capacity

The YJJ014 needle roller bearing is engineered to handle heavy loads with ease, thanks to its optimized needle roller design and rigid cage structure. This feature makes it ideal for machinery subjected to high radial loads, such as industrial compressors and construction equipment, where reliability under pressure is critical.


High Precision and Smooth Operation

Manufactured with advanced machining techniques, the bearing ensures micron-level precision in dimensions and surface finish. This precision minimizes friction between components, enabling smooth rotational movement and reducing wear over time. Whether integrated into motor shafts or conveyor systems, it maintains consistent performance even in high-speed operations.


Low Noise Performance

A standout attribute of the YJJ014 is its low noise operation. The cage assembly is designed to reduce vibration and contact noise between rollers, making it suitable for environments where noise reduction is essential—such as medical devices, office equipment, and food & beverage machinery.


High-Speed Capability

With a focus on efficiency, this bearing supports high rotational speeds without compromising stability. Its lightweight yet strong cage material reduces centrifugal force at high speeds, ensuring balanced performance in applications like electric motors and machine tools.


Uniform Quality and Durability

Each YJJ014 bearing undergoes strict quality control checks, from material selection to final assembly. This commitment to uniformity ensures that every unit delivers consistent durability, even in harsh conditions such as mining or steel industry environments. The use of high-grade bearing steel further enhances resistance to corrosion and fatigue, extending service life.


Flexible Design for Easy Integration

The bearing’s compact size (K45x50x17) and adaptable cage design simplify installation across various machinery configurations. It fits seamlessly into existing systems, reducing downtime during maintenance or upgrades—an advantage for industries like material handling and agricultural machinery.


Applications


The versatility of the YJJ014 Cage Assembly K45x50x17 Needle Roller Bearing makes it suitable for a wide range of industries:


· Agricultural Machinery: Used in tractors and harvesters to support heavy load cycles.

· Construction Equipment: Integral to excavators and forklifts, where high load resistance is vital.

· Electric Motors: Ensures smooth, high-speed operation in industrial and commercial motors.

· Food & Beverage Machinery: Low noise and easy cleaning features align with hygiene standards.

· Machine Tools: Precision performance supports accurate cutting and shaping operations.

· Mining Machinery: Withstands dusty, high-vibration environments in crushers and conveyors.

· Truck and Automotive Systems: Enhances durability in wheel hubs and transmission components.


FAQ


What makes the YJJ014 different from standard needle roller bearings?

The YJJ014 stands out due to its reinforced cage assembly, which improves load distribution and stability. It also combines high-speed capability with low noise performance, a rare balance in industrial bearings. Additionally, its compatibility with top global brands ensures easy replacement in existing machinery.


Can I request custom packaging for large orders?

Yes, we offer custom packaging solutions—including branded boxes or palletized loads—tailored to your logistics needs. Contact our sales team to discuss specific requirements.


How does the delivery time work for bulk orders?

For orders exceeding 1,000 units, delivery may extend beyond the standard 3-10 days depending on production schedules. Our team will provide a detailed timeline upon order confirmation to ensure timely delivery.


Is technical support available for installation?

Absolutely. E-ASIA Bearing provides comprehensive technical support, including installation guides and troubleshooting assistance, to ensure optimal performance of the YJJ014 in your machinery.


Does the bearing come with a warranty?

All our bearings, including the YJJ014, are backed by a 12-month warranty against manufacturing defects. This covers material and workmanship issues, ensuring your investment is protected.


The YJJ014 Cage Assembly K45x50x17 Needle Roller Bearing embodies E-ASIA’s commitment to quality, precision, and versatility. Whether for heavy industry or specialized equipment, it delivers reliable performance that meets the demands of modern manufacturing. Contact us today to learn more or place an order.


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60 years history from foundation, E-ASIA bearings have obtainedSLYB, JSS brands.
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  sales@zwz-skf.com
  +86-15996058266
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