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INA IR45X50X25-XL Needle Roller Bearing Inner Ring - Needle Roller Bearing Inner Rings
INANeedle Roller Bearing Inner Rings

INA IR45X50X25-XL Needle Roller Bearing Inner Ring

The INA Inner Ring is a metric needle roller bearing inner ring with a 45 mm bore, 50 mm outer diameter, and 25 mm overall width. Manufactured from alloy steel, this component is identified by manufacturer part…

SKU 3G-OTH-105259

Also listed as: IR45X50X25XL · IR45X50X25 XL

Brand
INA
Item
IR45X50X25-XL Needle Roller Bearing Inner Ring
Category
Needle Roller Bearing Inner Rings
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

INA
Manufacturer Part Number
IR45X50X25-XL
Type
Alloy Steel, IR45X50X25-XL
OD
50 mm
Overall Wd
25 mm
System of Measurement
Metric

Technical Documents

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INA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The INA Inner Ring is a metric needle roller bearing inner ring with a 45 mm bore, 50 mm outer diameter, and 25 mm overall width. Manufactured from alloy steel, this component is identified by manufacturer part number IR45X50X25-XL and is designed for use in needle roller bearing assemblies.

Frequently Asked Questions

What is the INA Inner Ring IR45X50X25-XL used for?

The INA Inner Ring IR45X50X25-XL is used as a precision component in needle roller bearing assemblies. It provides a hardened raceway for needle rollers in applications such as gearboxes, pumps, and industrial machinery where compact radial load support is required.

What are the specifications of the INA Inner Ring IR45X50X25-XL?

The INA Inner Ring IR45X50X25-XL has a 45 mm bore, 50 mm outer diameter, and 25 mm overall width. It is made of alloy steel, uses metric measurement, and is designed for needle roller bearing assemblies. The manufacturer part number is IR45X50X25-XL.

Where to buy the INA Inner Ring IR45X50X25-XL worldwide?

You can source the INA Inner Ring IR45X50X25-XL through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct INA Inner Ring for a needle roller bearing assembly?

To select the correct INA Inner Ring, match the bore diameter to your shaft size, the outer diameter to the housing, and the width to the needle roller complement. The IR45X50X25-XL is designed for a 45 mm shaft. Always verify dimensions against the bearing assembly requirements.

Used in

Common applications for INA
Automotive transmissions — INA NKI25/20-TV-XL needle roller bearings for gearbox shafts
Material handling conveyors — INA RCJ75-XL flange-mount ball bearings for roller support
Agricultural machinery — INA SCE45 drawn-cup needle roller bearings for pivot points
Machine tool spindles — INA NKIB5904 combination bearings for combined radial/axial loads
Industrial pumps — INA 81110-TV cylindrical roller thrust bearings for axial thrust
General engineering — INA TC3244 needle roller thrust bearings for low-speed rotary tables

INA Products

3G Electric supplies INA needle roller bearing inner rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
INA Inner Ring: 40 mm Bore, 45 mm OD, 20 mm Overall Wd, Alloy Steel, IR40X45X20-XL
INA
INA Inner Ring: 40 mm Bore, 45 mm OD, 20 mm Overall Wd, Alloy Steel, IR40X45X20-XL
INA Inner Ring: 25 mm Bore, 30 mm OD, 30 mm Overall Wd, Alloy Steel, IR25X30X30-XL
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INA Inner Ring: 25 mm Bore, 30 mm OD, 30 mm Overall Wd, Alloy Steel, IR25X30X30-XL
INA Inner Ring: 30 mm Bore, 35 mm OD, 30 mm Overall Wd, Alloy Steel, IR30X35X30-XL
INA
INA Inner Ring: 30 mm Bore, 35 mm OD, 30 mm Overall Wd, Alloy Steel, IR30X35X30-XL
INA Inner Ring: 35 mm Bore, 40 mm OD, 30 mm Overall Wd, Alloy Steel, IR35X40X30-XL
INA
INA Inner Ring: 35 mm Bore, 40 mm OD, 30 mm Overall Wd, Alloy Steel, IR35X40X30-XL

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Alloy steel inner ring for needle roller bearing assemblies. Features a 35 mm bore, 40 mm outer diameter, and 20 mm overall width. Provides a hardened raceway for needle rollers in applications such as gearboxes, pumps, and industrial machinery where radial space is limited and high load capacity is required
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This INA inner ring is a metric component made from alloy steel, with a 20 mm bore, 25 mm outer diameter, and 20 mm overall width. It serves as a hardened raceway for needle rollers in compact radial load applications such as gearboxes, pumps, and industrial transmissions
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Alloy steel inner ring for needle roller bearings. Bore 25 mm, outer diameter 30 mm, overall width 16 mm. Provides a hardened raceway for needle rollers in compact radial load applications such as gearboxes, pumps, and transmissions. Metric system of measurement
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This INA inner ring is a precision raceway for needle roller bearing assemblies. It has a 40 mm bore, 45 mm outer diameter, and 30 mm overall width, made of alloy steel. Commonly used in gearboxes, pumps, and industrial machinery requiring compact, high-load-capacity bearings
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This INA inner ring is a precision raceway for needle roller bearing assemblies. It has a 40 mm bore, 45 mm outer diameter, and 30 mm overall width, made of alloy steel. Commonly used in gearboxes, pumps, and industrial machinery requiring compact, high-load-capacity bearings
INA Inner Ring: 30 mm Bore, 35 mm OD, 20 mm Overall Wd, Alloy Steel, IR30X35X20-XL
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INA Inner Ring: 30 mm Bore, 35 mm OD, 20 mm Overall Wd, Alloy Steel, IR30X35X20-XL
INA Inner Ring: 55 mm Bore, 60 mm OD, 35 mm Overall Wd, Alloy Steel, IR55X60X35-XL
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INA Inner Ring: 55 mm Bore, 60 mm OD, 35 mm Overall Wd, Alloy Steel, IR55X60X35-XL
INA Inner Ring: 25 mm Bore, 30 mm OD, 20 mm Overall Wd, Alloy Steel, IR25X30X20-XL
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INA Inner Ring: 25 mm Bore, 30 mm OD, 20 mm Overall Wd, Alloy Steel, IR25X30X20-XL
INA Inner Ring: 8 mm Bore, 12 mm OD, 10 mm Overall Wd, Alloy Steel, IR8X12X10-IS1-XL
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INA Inner Ring: 8 mm Bore, 12 mm OD, 10 mm Overall Wd, Alloy Steel, IR8X12X10-IS1-XL