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INA Needle Roller Bearing: NKI, 55/25, 55 mm Bore, 72 mm OD, Open, 25 mm Overall Wd - Heavy-Duty Needle Roller Bearings
INAHeavy-Duty Needle Roller Bearings

INA Needle Roller Bearing: NKI, 55/25, 55 mm Bore, 72 mm OD, Open, 25 mm Overall Wd

The INA NKI55/25-TV-XL is a metric heavy-duty needle roller bearing with a single row, open design, and a 55 mm bore, 72 mm OD, and 25 mm overall width. It is made of alloy steel and is not a full-complement bearing…

SKU 3G-OTH-103607

Also listed as: NKI5525TVXL · NKI55 25 TV XL · NKI55-25-TV-XL

Brand
INA
Item
Needle Roller Bearing: NKI, 55/25, 55 mm Bore, 72 mm OD, Open, 25 mm Overall Wd
Category
Heavy-Duty Needle Roller Bearings
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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
NKI55/25-TV-XL
Type
55/25, Open, Alloy Steel
Bore
55 mm
OD
72 mm
Overall Wd
25 mm
Bearing Design
NKI
Number of Rows
One
Full Complement
No
System of Measurement
Metric
Bearing Industry Number
55/25

Technical Documents

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

Product Description

The INA NKI55/25-TV-XL is a metric heavy-duty needle roller bearing with a single row, open design, and a 55 mm bore, 72 mm OD, and 25 mm overall width. It is made of alloy steel and is not a full-complement bearing. This bearing is identified by the industry number 55/25 and the manufacturer part number NKI55/25-TV-XL.

Frequently Asked Questions

What is the INA NKI55/25-TV-XL needle roller bearing used for?

The INA NKI55/25-TV-XL is a heavy-duty needle roller bearing designed for radial load support in compact spaces. It is commonly used in gearboxes, pumps, and industrial machinery where high load capacity and low friction are required. Its single-row, open design suits applications needing frequent lubrication.

What are the specifications of the INA NKI55/25-TV-XL bearing?

The INA NKI55/25-TV-XL is a metric heavy-duty needle roller bearing with a 55 mm bore, 72 mm OD, and 25 mm overall width. It has a single row, open design, and is made of alloy steel. It is not a full-complement bearing. The manufacturer part number is NKI55/25-TV-XL.

Where to buy the INA NKI55/25-TV-XL bearing worldwide?

You can source the INA NKI55/25-TV-XL bearing worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We supply genuine INA bearings for industrial applications.

How to select the correct INA needle roller bearing for an application?

To select the correct INA needle roller bearing, verify the shaft diameter (bore), housing bore (OD), and required width. For the NKI55/25-TV-XL, the bore is 55 mm, OD is 72 mm, and width is 25 mm. Consider load type, speed, and lubrication needs. INA bearings are designed for high radial loads in compact assemblies.

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 heavy-duty needle roller bearings. 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
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INA Needle Roller Bearing: NK, 32/20, 32 mm Bore, 42 mm OD, Open, 20 mm Overall Wd, Alloy Steel (MPN NK32/20-TV-XL)

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