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Needle roller cage NTN KV34×40×39.3X1ZWS

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Needle roller cage NTN KV34×40×39.3X1ZWS

Manufacturer Part Number
KV34×40×39.3X1ZWS
Brand
NTNOfficial distributor
Category
Bearings
Subcategory
Needle roller cages and components
Series
KV‥S

NTN

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Description

NTN KV34×40×39.3X1ZWS is a needle roller cage reference, within Bearings. Request a quote for KV34×40×39.3X1ZWS via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The NTN KV series needle cage is a key component in needle roller bearings: it holds and guides the needles in position, allowing them to rotate precisely and support radial loads. It is used in applications where radial space is limited and high load capacity is required. MR Accesorios Industriales is an official distributor of NTN in Buenos Aires, Argentina.

The KV series designation is interpreted by its letters and suffixes. In the example KV34×40×39.3X1ZWS, the letters KV identify the needle cage family. The dimensions are expressed in millimeters: 34 corresponds to the bore diameter, 40 to the outside diameter and 39.3 to the width. The suffix ZWS indicates particular cage features, such as the material or surface treatment. To choose the correct reference, it is essential to verify these dimensions and the suffix your application requires.

These cages are used in industries such as automotive, machine tools, power transmission equipment and agricultural machinery. In Argentina, they are common in gearboxes, pumps, compressors and roller systems. Their compact design allows them to be integrated into tight spaces, where conventional bearings do not fit. MR Accesorios Industriales, with more than 80 years in the market, advises you on selecting the right cage according to the load and operating speed.

To select a KV needle cage, take into account the bore and outside diameters, the width and the suffix that defines the sealing or lubrication. Assembly must be carried out with suitable tools to avoid damaging the needles and the cage. Correct alignment and proper lubrication are essential to extend service life. If you need technical assistance, the MR Accesorios Industriales team can guide you in the selection and assembly.

NTN KV series needle cages can be interchanged with those of other manufacturers that follow the same dimensions and specifications. When looking for equivalents, it is important to compare not only the dimensions but also the suffix and the cage features. If you have the part number from another brand, we can help you find the corresponding NTN reference. Interchangeability depends on maintaining the original tolerances and design.

If you need to request a quote for an NTN KV series needle cage or a specific size, write to us on WhatsApp with the part number or the dimensions you require. At MR Accesorios Industriales we quote promptly and indicate the compatible alternative if necessary. We can also advise you on assembly and lubrication so your equipment runs smoothly.

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 ZWS suffix mean in an NTN KV needle cage?
The ZWS suffix indicates specific cage features, such as the material, surface treatment or design. To interpret it correctly, check the complete designation and your application's needs. We can help you identify the exact reference.
How do I choose the right NTN KV series needle cage?
You should consider the bore diameter, outside diameter, width and suffix. The load, speed and working environment also play a role. With that data, we advise you on selecting the cage that best suits your equipment.
Are NTN KV series cages interchangeable with other brands?
They can be interchangeable if the dimensions and specifications match. It is important to verify the suffix and tolerances. If you send us the part number from another brand, we will indicate the equivalent NTN reference.
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