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NSK angular contact thrust ball bearing for screw drive · NSK 20TAC47CDDG
Thrust ball bearing de contacto angular NSK 20TAC47CDDG

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Thrust ball bearing de contacto angular NSK 20TAC47CDDG

Manufacturer Part Number
20TAC47CDDG
Brand
NSKBrand we market
Category
Bearings
Subcategory
Thrust ball bearings
Series
TAC C

NSK

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Description

NSK 20TAC47CDDG is a thrust ball bearing de contacto angular reference, within Bearings. Request a quote for 20TAC47CDDG via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The NSK TAC C series angular contact thrust ball bearing is designed to withstand axial loads combined with radial loads in high-precision applications, such as ball screws in machine tools. Its angular contact design allows direct mounting and high rigidity, which translates into excellent repeatability and positioning accuracy. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, and advises you so you choose the correct part number for your application.

The TAC C series designation is interpreted as follows: the initial number indicates the bore diameter in millimeters; for example, 15TAC47CDDG corresponds to a bearing with a 15 mm bore. The letters TAC identify the angular contact thrust ball bearing series. The number that follows (47, 62, 72, 90) indicates the outer diameter. The CDDG suffixes indicate design features, such as the contact angle and the cage type, which influence load capacity and permissible speed. Thus, 25TAC62CDDG has a 25 mm bore and a 62 mm outer diameter.

These bearings are used in ball screws of machining centers, CNC lathes, grinding machines and coordinate measuring machines, where high precision and axial rigidity are required. They also appear in automation and robotics equipment that needs exact linear movements. In Argentina, the metalworking, automotive and machine tool sectors are the main users of this series, which improves positioning accuracy and spindle service life.

To select the right bearing, take into account the axial and radial load it must withstand, the rotation speed and the required precision. Mounting must be done carefully: check the alignment of the shaft and the housing, and apply the preload recommended by the manufacturer to achieve the desired rigidity. Lubrication is critical; use high-quality grease or oil and make sure the sealing protects against contaminants. Incorrect mounting can generate vibrations and reduce bearing life.

As for equivalents, angular contact thrust ball bearings from other brands may have similar designations, but it is essential to verify dimensions and tolerances before interchanging them. Not all suffixes match between manufacturers, so interchangeability must be confirmed with the technical specifications. If you have doubts, contact us with the original part number and we will help you identify the right option.

If you need a quote for an NSK TAC C series angular contact thrust ball bearing, write to us on WhatsApp with the complete part number (for example, 30TAC62CDDG) and we will reply shortly. At MR Accesorios Industriales we advise you so you find the solution your equipment needs.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.

Dimensions

Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.

Frequently Asked Questions

What does the TAC C designation mean on an NSK bearing?
TAC C identifies the NSK angular contact thrust ball bearing series. The initial number indicates the bore diameter in millimeters and the next one the outer diameter. The CDDG suffixes indicate design features such as the contact angle and the cage.
Where are angular contact thrust ball bearings used?
They are used in ball screws of machine tools, machining centers, CNC lathes and precision equipment. They withstand combined axial and radial loads, and provide high rigidity and positioning accuracy.
How do I request a quote for an NSK TAC C bearing?
Write to us on WhatsApp with the complete part number of the bearing you need, for example 20TAC47CDDG. We will quote you shortly and advise you so you confirm it is the right reference for your application.
Request a quote on WhatsApp