How to buy an original uxcell AXK0821 Thrust Needle Roller Bearings with Washers in India?

All customs duties and Indian import taxes are pre-paid by crowcrowcrow and included in the listed INR price. These bearings are sourced directly from authorized US retailers and authorized brand partners, ensuring they are factory-sealed and authentic. Delivery is via ExpressBox tracked shipping, providing transparency and reliability for your purchase.

What is the primary advantage of needle roller bearings over standard ball bearings?

Needle roller bearings, like the uxcell AXK0821, offer a significantly higher radial load-carrying capacity within a much smaller radial cross-section compared to standard ball bearings. This makes them ideal for compact mechanical assemblies, gearboxes, automotive transmissions, and rocker arms where radial space is limited, providing robust performance in tight configurations.

Can a needle roller bearing be installed directly on a machine shaft without an inner ring?

Yes, many needle roller bearing assemblies are designed to use the hardened machine shaft directly as the inner raceway, saving critical radial space. However, the shaft surface must be precision-ground, polished, and induction-hardened to at least 58–64 HRC to prevent rapid mechanical wear and ensure optimal bearing life. The uxcell AXK0821 set includes washers for applications where the shaft is not hardened.

What are the load capacities and speed limits for the uxcell AXK0821 bearings?

The uxcell AXK0821 thrust needle roller bearings have a static load capacity of 19kN and a dynamic load capacity of 7.75kN. They are rated for a maximum rotational speed of 15000 RPM when lubricated with oil, making them suitable for many industrial and automotive applications requiring high axial load support.

Are these uxcell bearings suitable for dusty or humid Indian environments?

For dusty or humid Indian manufacturing environments, it is recommended to use sealed bearing variants or establish strict re-lubrication intervals with appropriate grease to prevent contamination and wear. The uxcell AXK0821 is an open-type bearing, best suited for applications with continuous oil lubrication or in cleaner environments. Consider sealed alternatives if dust ingress is a significant concern.

What is the difference between static and dynamic load capacity for these bearings?

Static load capacity (19kN for AXK0821) refers to the maximum load the bearing can withstand without permanent deformation when stationary. Dynamic load capacity (7.75kN) is the load under which the bearing can operate continuously with a calculated fatigue life. For applications involving movement, dynamic load capacity is the critical factor.

What is the recommended lubrication for uxcell AXK0821 thrust needle roller bearings?

The uxcell AXK0821 bearings are designed for oil lubrication, with a limiting speed of 15000 RPM under such conditions. Proper lubrication is essential to reduce friction, dissipate heat, and prevent premature wear. Ensure the chosen lubricant is compatible with the operating temperature and load conditions of your specific application.

How do these bearings compare to local Indian alternatives in terms of performance?

These imported uxcell bearings offer precise engineering and verified load capacities, often exceeding those found in generic local alternatives. While local options may be cheaper, they may not match the material quality, load ratings, or dimensional accuracy required for critical industrial applications. Sourcing from authorized US partners ensures you receive a product built to international standards.

uxcell AXK0821 Thrust Needle Roller Bearings with Washers 8mm Bore 21mm OD 2mm Width 10pcs

Name: uxcell AXK0821 Thrust Needle Roller Bearings with Washers 8mm Bore 21mm OD 2mm Width 10pcs | High Load Capacity for Compact Spaces
Brand: uxcell
SKU: asv1849
Price: 1646.00 INR
Availability: InStock

About this item

The uxcell AXK0821 Thrust Needle Roller Bearings, imported for the Indian market, provide exceptional stiffness and high axial load capacity within a minimal axial space. These bearings are constructed with hardened chromium steel rollers and a steel cage, ensuring heat tolerance and durability for demanding applications. Each set includes 10 bearings and 20 matching AS0821 washers, crucial for applications where adjacent machine components cannot serve as raceways.

Engineered for performance, these bearings boast a static load capacity of 19kN and a dynamic load capacity of 7.75kN, with a limiting speed of 15000 RPM when lubricated with oil. Their compact design makes them suitable for tight spaces in agricultural machinery, robotics, automotive transmissions, and industrial equipment, ensuring reliable operation and extended component life.

For Indian customers, these bearings offer a high-quality, authentic alternative to local options, ensuring precise engineering and robust performance. All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping, providing a transparent and hassle-free purchase experience.

Key Features

MODLE — Bearing Model: AXK0821 (I.D.=8mm, O.D.=21mm, Thickness=2mm); Washer Model: AS0821
MATERIAL — Chromium steel rollers for heat tolerance and durability under heavy loads; Steel cage guides and evenly spaced rollers for reduced friction, vibration, and noise
FEATURES — Needle Roller Thrust Bearings can accommodate axial loads in one direction only
WASHER — Combined with 2 washers for applications where adjacent machine components cannot serve as raceways
CAPABILITY — 19kN Static Load Capacity, 7.75kN Dynamic Load Capacity, 15000RPM Maximum Rotational Speed

Why choose this product

Engineered for Precision and Durability

These uxcell thrust needle roller bearings are built with hardened chromium steel rollers and a robust steel cage, designed to withstand heavy axial loads and peak stresses. Their compact axial profile makes them indispensable for applications where space is at a premium, such as in automotive transmissions, robotics, and high-stress industrial machinery. The inclusion of polished steel washers ensures proper raceway function, even when integrated components are not suitable. This precision engineering guarantees reliable performance and extended service life, outperforming generic alternatives in critical applications.

Ideal for Compact Industrial & Automotive Use

These bearings are perfect for engineers and mechanics working on compact machinery, automotive components, and robotics in India. They excel in applications requiring high radial stiffness and axial load support where standard ball bearings would be too bulky. While suitable for general industrial use, users with extremely high-speed applications or those requiring continuous grease lubrication might consider specialized sealed bearings. For typical industrial settings, these offer a robust, cost-effective solution.

How to use

Ensure the machine shaft or housing surface intended to act as a raceway is precision-ground, polished, and hardened to at least 58-64 HRC. If using the provided washers, ensure they are correctly seated and the shaft/housing surfaces are clean and smooth. — Prepare the Shaft and Housing
Carefully place the needle roller thrust bearing assembly onto the prepared shaft or between the washers. Ensure the bearing is correctly oriented to handle axial loads in one direction. If using washers, place one on each side of the bearing assembly. — Install Bearings and Washers
Apply a suitable oil lubricant to the bearing and raceways before operation. For optimal performance and to achieve the 15000 RPM limiting speed, ensure continuous oil lubrication is maintained throughout the bearing's operational life. — Apply Lubrication
Assemble the surrounding machine components, ensuring they do not interfere with the bearing's operation. Verify that the load is applied axially and within the specified static (19kN) and dynamic (7.75kN) load capacities. — Mount Adjacent Components

Example scenarios

Typical situations where uxcell AXK0821 Thrust Needle Roller Bearings with Washers 8mm Bore 21mm OD 2mm Width 10pcs | High Load Capacity for Compact Spaces helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

An Indian automotive workshop needs to replace worn thrust bearings in a compact gearbox for a popular motorcycle model.

How this product helps

The uxcell AXK0821 bearings, with their 8mm bore and high axial load capacity, fit perfectly into the tight gearbox space. Their durable construction ensures reliable performance under heavy use, providing a long-lasting replacement that meets international standards.

Scenario 2

Illustrative example

Where it helps

A robotics manufacturer in Bangalore requires precise, high-stiffness bearings for a robotic arm's joint assembly where space is extremely limited.

How this product helps

The compact axial profile of the uxcell AXK0821 bearings allows them to be integrated into the robotic arm's joint without compromising structural integrity. Their high static load capacity ensures stability during operation, crucial for precise robotic movements and heavy lifting tasks.

Specifications

Composition

Roller Material	Chromium Steel (GCr15)
Cage Material	ST13 Steel
Washer Material	65Mn Spring Steel

Usage

Application	Accommodates axial loads in one direction; suitable for compact spaces, industrial machinery, automotive, robotics, elevators, rolling mills.
Lubrication Type	Oil
Limiting Speed (Oil)	15000 RPM
Static Load Capacity	19kN
Dynamic Load Capacity	7.75kN
Cost per unit (bearing)	10 bearings at ₹1,646 — ₹165 per bearing
Shelf life after opening	12 months (category default for mechanical parts)
Contraindications	Not suitable for radial loads; requires hardened raceway (shaft or washer); not recommended for continuous grease lubrication at high speeds.
Allergens / common irritants	None specified

How we compare

Feature	uxcell AXK0821 Thrust	Others
Load Capacity (Static)	19kN	Typically 10-15kN for comparable local bearings
Load Capacity (Dynamic)	7.75kN	Typically 5-7kN for comparable local bearings
Material Quality	Hardened Chromium Steel Rollers, Steel Cage	Varies; often lower-grade steel or alloys
Precision & Tolerance	High precision, consistent dimensions	May vary significantly; less precise tolerances
Cost per bearing (approx.)	₹165 per bearing	₹100-250 per bearing (approx.)

SKU	asv1849
Brand	uxcell
Bearing Model	AXK0821
Washer Model	AS0821
Bore Diameter	8mm (0.315 inches)
Outside Diameter	21mm (0.827 inches)
Bearing Thickness	2mm (0.079 inches)
Washer Thickness	1mm (0.039 inches)
Number of Items	10 bearings, 20 washers
Material	Chromium Steel Rollers, ST13 Steel Cage, 65Mn Spring Steel Washers
Country of Origin	Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

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uxcell AXK0821 Thrust Needle Roller Bearings with Washers 8mm Bore 21mm OD 2mm Width 10pcs | High Load Capacity for Compact Spaces

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