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RKB TQO 330782 tapered roller bearing

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RKB TQO 330782 tapered roller bearing

Manufacturer Part NumberTQO 330782
Brand
RKB
Category
Bearings
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Description

RKB TQO 330782 is a reference of tapered roller bearing, within Bearings. Request a quote for TQO 330782 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The TQO tapered roller bearing is an assembled two-row unit, with cones and cups that work on a common shaft. It is designed to withstand combined radial and axial loads, with high load capacity in a small space. It is used in applications requiring rigidity and precision, such as gearboxes, mining equipment and heavy machinery. MR Accesorios Industriales sells this RKB line in Buenos Aires, Argentina.

The TQO designation identifies two-row tapered roller bearings with assembled cones and cups. Part numbers starting with TQO, such as TQO 328003 or TQO 328015, correspond to construction variants within this family. The numbers following the prefix differentiate sizes and internal configurations. To select the correct bearing, it is essential to know the mounting dimensions, the required load capacity and the operating conditions. With that data, we'll tell you the part number that best fits your equipment.

These bearings are used in industries such as mining, cement, steel and heavy machinery manufacturing. In Argentina, they are commonly found in gearboxes, mills, crushers, cranes and material handling equipment. Their ability to withstand combined loads and their rigidity make them suitable for assemblies where the shaft must remain aligned under demanding conditions. They are also used in support rollers and in spindles of large machine tools.

For correct mounting, take into account shaft and housing alignment, since tapered rollers are sensitive to misalignment. It is essential to verify internal clearance or preload according to the type of fit, and to lubricate properly with grease or oil compatible with the temperature and speed conditions. Sealing must protect against external contaminants and retain the lubricant. Follow the manufacturer's recommendations for mounting and commissioning, and use suitable tools to avoid damaging the raceways and rollers.

When looking for a replacement, equivalent part numbers from other brands often come up. Interchangeability between brands is not automatic: even if the main dimensions match, chamfers, fillets, load capacity and internal design may vary. It is always advisable to verify the mounting dimensions and operating conditions before replacing a bearing. If you have another brand's part number, we can help you identify the equivalent RKB reference or the most suitable option for your application.

If you need a quote for an RKB TQO series tapered roller bearing, message us on WhatsApp with the part number or the dimensions of your equipment. At MR Accesorios Industriales we'll advise you so you can find the right solution. With more than 80 years of experience in the field, we are in Buenos Aires, Argentina, and we'll get back to you promptly.

Dimensions

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

Frequently Asked Questions

What does the TQO designation mean on RKB bearings?
TQO identifies two-row tapered roller bearings with assembled cones and cups. The numbers following the prefix, as in TQO 328003, indicate the size and internal configuration. To choose the correct part number, you need to know the mounting dimensions and loads.
How do I select the right TQO bearing for my equipment?
You need to know the shaft and housing dimensions, the radial and axial load, the rotational speed and the environmental conditions. With that data, we'll tell you the TQO part number that best fits. If you have the original part number, send it to us and we'll quote the equivalent.
What care does mounting a tapered roller bearing require?
It is key to ensure correct alignment, verify internal clearance or preload, and lubricate with the right product. Sealing must prevent the entry of contaminants. Follow the manufacturer's instructions and use appropriate tools so as not to damage the raceways or rollers.
Request a quote for TQO 330782 via WhatsApp
Request a quote on WhatsApp