NTN 30326UUTG tapered roller bearing
- Brand
- NTN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
How to read NTN 30326UUTG
- 303Series
- Tapered roller bearings, 303 series. For the same bore, each series has a different outside diameter and width.
- 26Bore
- 130 mm bore: 26 × 5.
- UUTGSuffix
- NTN suffix: it defines the variant (sealing, cage, internal clearance or other features).
30326 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The NTN 30326UUTG bearing has a 130 mm bore, a 280 mm outside diameter and a 63.75 mm total width (130 x 280 x 63.75 mm).
NTN 30326UUTG is a reference of tapered roller bearing, within Bearings. Request a quote for 30326UUTG via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The NTN UUTG series tapered roller bearing is a component designed to withstand combined radial and axial loads, with a high load capacity thanks to its tapered roller and raceway geometry. It is used in applications requiring high rigidity and precision, such as gearboxes, machine tool spindles and transmission equipment. MR Accesorios Industriales sells this series with the guarantee of a leading brand.
The UUTG series designation is interpreted from its components. The numeric prefix indicates the size and the dimension series according to international standards. The UUTG suffix identifies specific design characteristics, such as the contact angle, the cage type or the surface treatment. The different codes share the suffix but differ in dimensions, which allows selecting the right bearing for each application.
These bearings are used in a wide variety of industries in Argentina, including metallurgy, cement, mining and food. They are found in speed reducers, gearboxes, conveyor rollers, mill shafts and material handling equipment. Their ability to withstand combined loads makes them ideal for applications with simultaneous radial and axial stresses, such as in heavy machinery and continuous process equipment.
To correctly select a tapered roller bearing, it is essential to consider the magnitude and direction of the loads, the operating speed and the environmental conditions. Mounting requires precise alignment and proper adjustment of the axial clearance, which is achieved through the relative positioning of the rings. Lubrication must be suitable for the working temperature and speed, and the sealing must protect against contamination. In critical applications, it is recommended to verify the interference and the mounting method to avoid damage.
As for equivalences and interchangeability, tapered roller bearings are manufactured according to international standards that facilitate substitution between brands. However, it is important to verify the specific dimensions and tolerances, since there may be variations in the internal design. When replacing a bearing, the complete code and the operating conditions must be considered to ensure optimal operation. MR Accesorios Industriales can advise you on selecting the compatible alternative.
To request a quote for the NTN UUTG series tapered roller bearing you need, simply send us the code by WhatsApp. We will reply shortly with the information you need to move forward with your project. At MR Accesorios Industriales we work to provide you with reliable technical solutions, with the personalized attention that has characterized us since 1945.
Dimensions
Boundary dimensions of the basic designation 30326 per ISO 355: 130 x 280 x 63.75 mm (d x D x T).
- Bore
- 130 mm
- Outside diameter (D)
- 280mm
- Total width (T)
- 63.75mm
Same size in SKF and other brands
Pages from other brands with the basic designation 30326: 130 x 280 x 63.75 mm (d x D x T) per ISO 355.
They share the boundary dimensions set by ISO 355, not the technical data: seals or shields, internal clearance, cage and load rating can differ by brand and suffix. We quote each one by its full part number.
Frequently Asked Questions
- What are the dimensions of the NTN 30326UUTG bearing?
- The NTN 30326UUTG bearing has a 130 mm bore, a 280 mm outside diameter and a 63.75 mm total width (130 x 280 x 63.75 mm). These are the standardised boundary dimensions (ISO 355) of the basic designation 30326.
- What does the UUTG suffix mean in NTN bearings?
- The UUTG suffix identifies specific design characteristics, such as the contact angle, the cage type or the surface treatment. To correctly interpret the complete code, it is advisable to consult a specialist who can evaluate the application and the operating conditions.
- How do I choose the right tapered roller bearing for my equipment?
- To select the correct bearing, take into account the radial and axial loads, the speed, the temperature and the working environment. It is also important to verify the housing and shaft dimensions. With that data, we can advise you and quote the most suitable option.
- Do NTN bearings have equivalences with other brands?
- Yes, tapered roller bearings follow international standards that allow interchangeability between brands. However, there may be differences in tolerances and internal design. If you need to replace a bearing, send us the original code and we will indicate the compatible alternative.