Inner Rings IR70X80X25-XL

The IR70X80X25-XL is a needle roller bearing inner ring with a 70mm bore and 80mm outer diameter, crafted from sturdy chrome steel. Its compact width of 25mm makes it suitable for tight spaces while maintaining strength.
Pre-lubricated for smooth operation, this ring handles high radial loads efficiently. The precise tolerances ensure a reliable fit in demanding applications.
Designed with a 1mm minimum corner radius, it reduces stress concentrations for longer service life. Compatible with INA bearings, it offers a practical replacement option.
Ideal for gearboxes, transmissions, or industrial machinery where space-saving components are needed. Weighing 221g, it balances durability with manageable handling. RoHS compliant for environmental safety.

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Description

Features

Application

Q&A

Product Parameters

Part Number IR70X80X25-XL
Brand TFL
Interchangeable brand INA
System of Measurement Metric
Roller Bearing Type Needle
Series IR
Bore Dia 70 mm
Bore Dia Tolerance -0.015mm to 0
Outer Dia 80 mm
Outer Dia Tolerance -0.026mm to -0.010mm
Width 25 mm
Width Tolerance -0.15mm to 0
Material Chrome Steel
Lubrication Lubricated
RoHS Compliant
Weight 221 g
Rmin 1 mm

Inner Rings IR70X80X25-XL dimension drawing

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Features

Performance Features of IR70X80X25-XL Bearing
IR70X80X25-XL Bearing is crafted from chrome steel, offering durability and resistance to wear.
Its precise bore diameter of 70 mm ensures a snug fit, reducing vibration and improving stability.
The needle roller design allows for high load capacity in compact spaces, making it ideal for tight installations.
With a width of 25 mm, it provides reliable performance without adding unnecessary bulk.
IR70X80X25-XL Bearing comes pre-lubricated, ensuring smooth operation right from the start.
Its compliance with RoHS standards makes it a safe choice for various industrial applications.

Application

Essential Roles of IR70X80X25-XL Bearing
IR70X80X25-XL Bearing is commonly used in industrial gearboxes, where its needle roller design efficiently handles high radial loads. The chrome steel construction ensures durability in demanding environments.
In automotive applications, IR70X80X25-XL Bearing fits well in transmission systems, providing smooth operation under heavy stress. Its metric dimensions make it a versatile choice for various vehicle models.
For automation equipment, IR70X80X25-XL Bearing supports precise movements in robotic arms and conveyor systems. The lubricated design helps maintain performance over extended periods.
In household appliances like washing machines, IR70X80X25-XL Bearing offers reliable performance with minimal maintenance. Its compact size is ideal for space-constrained designs.