INA Needle Roller Bearing: NK, 45/20, 45 mm Bore, 55 mm OD, Open, 20 mm Overall Wd
The INA NK45/20-TV-XL is a heavy-duty needle roller bearing with a metric NK design, featuring a single row and a non-full complement configuration. It has a 45 mm bore, 55 mm outer diameter, and 20 mm overall width…
SKU 3G-OTH-103489
Also listed as: NK4520TVXL · NK45 20 TV XL · NK45-20-TV-XL
Local availability & support
- 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.
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Product Description
The INA NK45/20-TV-XL is a heavy-duty needle roller bearing with a metric NK design, featuring a single row and a non-full complement configuration. It has a 45 mm bore, 55 mm outer diameter, and 20 mm overall width, constructed from alloy steel with an open design. This bearing is identified by the industry number 45/20 and is manufactured by INA.
Frequently Asked Questions
What is the INA NK45/20-TV-XL needle roller bearing used for?
The INA NK45/20-TV-XL is a heavy-duty needle roller bearing used in industrial machinery requiring high radial load capacity in a compact radial space. Common applications include gearboxes, pumps, compressors, and machine tool spindles where precise shaft support and low friction are critical.
What are the specifications of the INA NK45/20-TV-XL bearing?
The INA NK45/20-TV-XL is a metric, single-row needle roller bearing with a 45 mm bore, 55 mm outer diameter, and 20 mm overall width. It has an open design, is made of alloy steel, and is not a full-complement bearing. The manufacturer part number is NK45/20-TV-XL.
Where to buy the INA NK45/20-TV-XL bearing worldwide?
You can source the INA NK45/20-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 components to industrial buyers globally.
How to select the correct INA needle roller bearing for an application?
To select the correct INA needle roller bearing, match the bore diameter to your shaft size (45 mm for NK45/20-TV-XL), verify the outer diameter and width fit the housing, and confirm load ratings meet your application demands. Consider operating temperature, speed, and lubrication requirements. Consult INA's technical catalog for detailed selection criteria.
Used in
Common applications for INAINA 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.
