Product page
Tapered roller bearing TIMKEN TNA
- Manufacturer Part Number
- TNA
- Brand
- TIMKENOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
- Series
- TNA
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Description
TIMKEN TNA is a tapered roller bearing reference, within Bearings. Request a quote for TNA via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The TIMKEN TNA series tapered roller bearing is a radial tapered roller bearing designed to support combined radial and axial loads. It is used in assemblies where rotation precision and load capacity are critical, such as gearboxes, transmission shafts and industrial equipment. MR Accesorios Industriales supplies this official brand and helps you identify the exact size for your application.
The TNA series is identified by its designation: the letters TNA correspond to a family of single-row tapered roller bearings. In examples of this series, such as TNA, the designation may include numbers indicating the size and suffixes indicating design variants, such as contact angle or cage type. To request a quote, provide the complete part number or the main dimensions (bore, outside diameter and width).
In Argentine industry, TIMKEN TNA series tapered roller bearings are used in demanding applications: gear reducers, road construction machinery, mining equipment, mills, presses and conveyors. They are also present in the agro-industrial sector, in seeders and harvesters, where combined loads and severe conditions demand robust and durable bearings.
To correctly select a bearing from this series, consider the radial and axial load capacity, the rotation speed and the type of lubrication. Installation requires precise alignment and proper adjustment of axial clearance, which is regulated by nuts, lock nuts or shims. Sealing is key: choose seals or oil seals that protect against dust and moisture according to the working environment.
TIMKEN tapered roller bearings are interchangeable with those of other recognized brands, such as SKF, FAG, NSK or NTN, provided the main dimensions and contact angle match. To replace a bearing, verify the complete part number and tolerances. At MR Accesorios Industriales we can guide you on the appropriate equivalence for your equipment.
If you need a TIMKEN TNA series tapered roller bearing, write to us on WhatsApp with the part number or size. At MR Accesorios Industriales we will reply promptly with the quote and available alternatives. We can also advise you if you are looking for a specific variant not listed.
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
- How do I identify the size of a TIMKEN TNA series bearing?
- The designation includes numbers indicating the main dimensions: bore, outside diameter and width. Provide the complete part number on the bearing or measure these three dimensions with a caliper and we will quote the exact reference.
- What type of load does a tapered roller bearing support?
- It supports combined radial and axial loads, thanks to the design of its tapered rollers and raceways. It is ideal for applications with forces in both directions, such as gearboxes or transmission shafts.
- Are TIMKEN bearings compatible with other brands?
- Yes, they are interchangeable with bearings from other brands such as SKF, FAG or NSK, provided the dimensions and contact angle match. Verify the part number and tolerances before replacing.

