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INA Needle Roller Bearing 40 mm Inside Diameter 50 mm Outside Diameter NK40/30-XL

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INA Needle Roller Bearing 40 mm Inside Diameter 50 mm Outside Diameter NK40/30-XL

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Category Needle Roller Bearing Brand INA Condition New

Specifications

Country of Origin	India
Brand	INA
Model	NK40/30-XL
Outside diameter	50mm
Inside Diameter	40mm
Number of Rows	1
Limiting Speed	11400rpm
End Type	Open
Bore Type	Parallel
Bearing Type	Needle
Cage Material	Sheet Steel
Race Width	30mm
Static Load Rating	79000N
Dynamic Load Rating	44000N

Key Features

The needle roller design allows for compact space usage while maintaining high load capacity.
This bearing features a static load rating of 79,000N for durable performance under heavy loads.
A dynamic load rating of 44,000N makes it suitable for applications with varying stresses.
Manufactured with a sheet steel cage to enhance durability and reduce wear.
Maximum reference speed is 11,400 rpm, optimizing operational efficiency.
Single-row design with an open end type for easier installation and maintenance.
Ideal for automated machinery requiring precise movement and load stability.
Commonly used in electric motors, conveyors, and gearboxes to improve reliability.

Product Description

INA NK40/30-XL Needle Roller Bearing features a 40 mm inside diameter and a 50 mm outside diameter, designed specifically for demanding industrial and mechanical applications requiring high load support.

This needle bearing type structure provides a compact and efficient solution for space-restricted assemblies. It is engineered to withstand a static load rating of 79,000N and dynamic load rating of 44,000N, ensuring reliability in heavy-duty operations.

The bearing incorporates a robust sheet steel cage, which contributes to its lightweight yet durable build, reducing wear and improving lifespan under continuous stress. It is designed with an open end, facilitating easy installation and routine maintenance.

With a limiting speed of up to 11,400 rpm, it supports high-efficiency rotating machinery in automation, manufacturing, and electrical sectors. Applications include electric motors, conveyors, gearboxes, and automated machinery that demand precise load handling and operational stability.

The needle roller design allows for compact space usage while maintaining a high load capacity. Static load rating of 79,000N ensures robust performance under heavy loads. Dynamic load rating of 44,000N suits variable and dynamic stresses.

Sheet steel cage construction provides strength and durability. Maximum operating speed of 11,400 rpm optimizes machine efficiency. Open end design simplifies installation and upkeep. Suitable for electric motors and automated machinery in industrial settings.

Enhances operational reliability in conveyors and gearboxes.

This high-quality needle roller bearing from INA is ideal for industrial machinery, manufacturing equipment, and automation systems. Its compact design combined with superior load ratings makes it indispensable for applications where space and durability are critical.

Explore more Needle Roller Bearings and mechanical spares within the Mechanical Machinery & Spares category at EnvMart for your industrial needs.

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Frequently Asked Questions

This model has a static load rating of 79,000N, making it suitable for heavy load applications.

The dynamic load rating for this bearing is 44,000N, which is appropriate for applications with varying stresses.

The maximum operating speed of this bearing is 11,400 rpm, optimizing its efficiency in rotating machinery.

The NK40/30-XL features a cage made of sheet steel, which enhances its durability and reduces wear.

This needle roller bearing has a single-row design, which is common for applications requiring compactness.

The NK40/30-XL has an open end type design, facilitating easier installation and maintenance.

The race width of this bearing is 30 mm, which is standard for its category.

This bearing is manufactured in India.

The bearing features a parallel bore type, which is typical for needle roller bearings.

The needle roller design allows for compact space usage while maintaining a high load capacity, making it efficient for space-restricted applications.