Inner Rings LR25X30X16.5

The LR25X30X16.5 is a needle roller bearing inner ring with a 25mm bore and 30mm outer diameter, crafted from sturdy chrome steel. Its compact width of 16.5mm makes it a space-saving choice for tight assemblies.
Designed for smooth operation, it comes pre-lubricated and handles high radial loads efficiently. The precise bore tolerance ensures a snug fit on shafts, reducing vibration.
With a 0.3mm fillet radius and 30° chamfer, installation is straightforward and damage-free. It’s interchangeable with INA bearings, offering flexibility for replacements.
Ideal for gearboxes, transmissions, or industrial machinery where space and load capacity matter. RoHS compliant for environmentally safe use, and weighing just 26.7g, it’s lightweight yet durable.

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Description

Features

Application

Q&A

Product Parameters

Part Number LR25X30X16.5
Brand TFL
Interchangeable brand INA
System of Measurement Metric
Roller Bearing Type Needle
Series LR
Bore Dia 25 mm
Bore Dia Tolerance -0.011mm to 0.002mm
Outer Dia 30 mm
Outer Dia Tolerance -0.013mm to 0
Width 16.5 mm
Width Tolerance 0 to 0.18mm
Material Chrome Steel
Lubrication Lubricated
RoHS Compliant
Weight 26.7 g
Rmin 0.3 mm

Inner Rings LR25X30X16.5 dimension drawing

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Features

Why Choose LR25X30X16.5 Bearing for Precision Tasks?
LR25X30X16.5 Bearing is crafted from high-quality chrome steel, ensuring durability and resistance to wear.
Its needle roller design provides high load capacity in a compact space, ideal for precision applications.
The bearing’s tight tolerances, with bore diameter tolerance of -0.011mm to 0.002mm, ensure accurate alignment and smooth operation.
With a chamfer angle of 30°, it allows for easier installation and reduces stress concentrations.
LR25X30X16.5 Bearing comes pre-lubricated, reducing initial setup time and maintenance requirements.
Its lightweight design, at just 26.7 g, makes it suitable for applications where weight is a critical factor.

Application

Industrial Uses of LR25X30X16.5 Bearing
LR25X30X16.5 Bearing is commonly used in industrial gearboxes, where its compact design and needle roller construction help manage high radial loads efficiently. The chrome steel material ensures durability even in demanding environments.
Where Is LR25X30X16.5 Bearing Used?
You’ll often find LR25X30X16.5 Bearing in automotive transmissions, where its precise tolerances and lubrication support smooth operation. Its metric sizing makes it a reliable fit for various vehicle models.
Built for Heavy-Duty Use: LR25X30X16.5 Bearing
LR25X30X16.5 Bearing excels in construction equipment, such as compact hydraulic systems, thanks to its robust chrome steel build. The needle rollers provide excellent load distribution for long-lasting performance.
Medical vs Industrial: Where LR25X30X16.5 Bearing Excels
In medical devices like dental drills, LR25X30X16.5 Bearing offers quiet and precise motion control. For industrial applications, it’s a go-to for conveyor systems needing reliable radial load support.
Perfect Fit for Automation: LR25X30X16.5 Bearing
LR25X30X16.5 Bearing is ideal for robotic arms in automated production lines, where its low friction and high precision enhance movement accuracy. The lubricated design ensures minimal maintenance.