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Self-aligning ball bearing SKF 126 TN9
- Manufacturer Part Number
- 126 TN9
- Brand
- SKFOfficial brand
- Category
- Bearings
- Subcategory
- Self-aligning ball bearings
Other brands in this category
- FAG
- NTN
- TIMKEN
Ask us about alternatives. Equivalence is verified for each reference and application.
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Request your quote via WhatsApp or email, with the quantity and time frame you need.
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Description
SKF 126 TN9 is a self-aligning ball bearing reference, within Bearings. Request a quote for 126 TN9 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SKF TN series self-aligning ball bearings are double-row ball bearings with a spherical outer ring raceway that compensates for angular misalignment between shaft and housing. They are used in applications where perfect alignment cannot be guaranteed, such as transmissions, fans or agricultural machinery. MR Accesorios Industriales carries this line as an official brand, backed by more than 80 years in the industry.
The designation of these bearings combines a basic number and suffixes that indicate particular features. For example, 2304 TN9 corresponds to a self-aligning bearing of series 23, while 11204 TN9 belongs to series 112, with specific dimensions. The suffix TN9 indicates that the cage is made of polyamide reinforced with glass fiber, suitable for moderate temperatures. Other suffixes may indicate internal clearance or sealing, but it is always advisable to verify the complete part number to ensure the desired configuration.
These bearings are used in equipment where shaft deflection or less rigid mountings exist: conveyor belts, mixers, centrifugal pumps, industrial fans and food processing machinery. In Argentina, they are common in the agro-industrial sector, processing plants and maintenance workshops. Their self-aligning capability reduces wear and extends service life under demanding working conditions.
To select the right bearing, take into account radial and axial load, rotational speed and environment. The TN series usually comes unsealed, so if there is dust or moisture, consider adding external seals or choosing a sealed variant. During mounting, ensure correct initial alignment and adequate lubrication; the polyamide cage requires no special care, but avoid impacts that could damage it.
Regarding equivalences, SKF self-aligning ball bearings can be interchanged with those of other brands that follow the same standardized dimensions, such as FAG, NSK or NTN. Always verify the complete part number and tolerances, since small differences in internal clearance or cage type can affect performance. Do not invent part numbers: if in doubt, consult a specialist.
If you need a quote for an SKF TN series self-aligning ball bearing, send us the exact part number via WhatsApp. At MR Accesorios Industriales we advise you so you choose the right option for your application.
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 TN9 suffix mean in an SKF bearing?
- The TN9 suffix indicates that the bearing has a polyamide cage reinforced with glass fiber, suitable for applications with moderate temperatures and high speeds. It does not change the outer dimensions or load capacity, but it influences heat dissipation and fatigue resistance.
- Does this bearing allow misalignment?
- Yes, self-aligning ball bearings are designed to compensate for angular misalignment between shaft and housing. This reduces stresses and extends service life in mountings where perfect alignment is not achieved, such as flexible shafts or separate housings.
- How do I request the correct part number for a quote?
- Provide the complete part number shown on the bearing or in your equipment manual. If you do not have it, tell us the dimensions or send a photo and we will help you identify it. At MR Accesorios Industriales we quote quickly via WhatsApp.

