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INA Inner Ring: 40 mm Bore, 45 mm OD, 20 mm Overall Wd, Alloy Steel - Needle Roller Bearing Inner Rings
INANeedle Roller Bearing Inner Rings

INA Inner Ring: 40 mm Bore, 45 mm OD, 20 mm Overall Wd, Alloy Steel

The INA Inner Ring is a needle roller bearing inner ring with a 40 mm bore, 45 mm outer diameter, and 20 mm overall width. This metric component, manufactured from alloy steel, is identified by part number IR40X45X20-XL.

SKU 3G-OTH-103453

Also listed as: IR40X45X20XL · IR40X45X20 XL

Brand
INA
Item
Inner Ring: 40 mm Bore, 45 mm OD, 20 mm Overall Wd, Alloy Steel
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
IR40X45X20-XL
Type
Alloy Steel, IR40X45X20-XL
OD
45 mm
Overall Wd
20 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 needle roller bearing inner ring with a 40 mm bore, 45 mm outer diameter, and 20 mm overall width. This metric component, manufactured from alloy steel, is identified by part number IR40X45X20-XL.

Frequently Asked Questions

What is the INA Inner Ring IR40X45X20-XL used for?

The INA Inner Ring IR40X45X20-XL is used as the inner raceway for needle roller bearings in rotating machinery. It supports radial loads in gearboxes, pumps, and industrial transmissions where compact, high-load-capacity bearing arrangements are required.

What are the specifications of the INA Inner Ring IR40X45X20-XL?

The INA Inner Ring IR40X45X20-XL has a 40 mm bore, 45 mm outer diameter, and 20 mm overall width. It is made of alloy steel, uses metric measurement, and is manufactured by INA under part number IR40X45X20-XL.

Where to buy the INA Inner Ring IR40X45X20-XL worldwide?

You can source the INA Inner Ring IR40X45X20-XL through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the component reaches your facility reliably.

How to select the correct INA inner ring for a needle roller bearing?

To select the correct INA inner ring, match the bore diameter to your shaft size, the outer diameter to the needle roller complement, and the width to the bearing housing. Verify the part number, such as IR40X45X20-XL, against your assembly's dimensional 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: 35 mm Bore, 40 mm OD, 30 mm Overall Wd, Alloy Steel, IR35X40X30-XL
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INA Inner Ring: 35 mm Bore, 40 mm OD, 30 mm Overall Wd, Alloy Steel, IR35X40X30-XL
INA Inner Ring: 30 mm Bore, 35 mm OD, 30 mm Overall Wd, Alloy Steel, IR30X35X30-XL
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INA Inner Ring: 30 mm Bore, 35 mm OD, 30 mm Overall Wd, Alloy Steel, IR30X35X30-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: 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

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