
SKF 6209 TN9W/C4H deep groove ball bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
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Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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How to read SKF 6209 TN9W/C4H
- 62Series
- Deep groove ball bearings, 62 series. For the same bore, each series has a different outside diameter and width.
- 09Bore
- 45 mm bore: 09 × 5.
- TN9W/C4HSuffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
6209 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF 6209 TN9W/C4H bearing has a 45 mm bore, a 85 mm outside diameter and a 19 mm width (45 x 85 x 19 mm).
SKF 6209 TN9W/C4H is a reference of deep groove ball bearing, within Bearings. Request a quote for 6209 TN9W/C4H via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF deep groove ball bearing from the TN9W/C4H series is a precision component designed to support radial and axial loads in both directions. Its construction includes a polyamide cage and a special internal clearance that makes it suitable for applications requiring particular thermal control. It is a reliable solution for industrial machinery operating under demanding conditions, and at MR Accesorios Industriales we carry it as part of our SKF bearing line.
The TN9W/C4H designation is interpreted as follows: the TN9 prefix indicates a polyamide cage reinforced with fiberglass, suitable for high speeds and moderate temperatures. The W suffix indicates that the bearing is suitable for elevated operating temperatures, while C4H defines an internal clearance greater than standard, together with a special heat treatment for dimensional stability. A concrete example is the 6209 TN9W/C4H, which combines these characteristics in a medium-section bearing.
This type of bearing is used in a wide variety of industrial applications in Argentina, such as electric motors, centrifugal pumps, fans, compressors and transmission equipment. Industries such as food, chemical, petrochemical and metallurgical often use these bearings for their ability to handle high speeds and combined loads. They are also present in machine tools and continuous process equipment, where reliability is essential.
To correctly select a TN9W/C4H bearing, it is important to consider the internal clearance required by the application, since a greater clearance such as C4H helps compensate for thermal expansion and avoid excessive preload. Mounting must be carried out with suitable tools, ensuring precise alignment between shaft and housing. Lubrication must be the one indicated by the manufacturer, and sealing will depend on the working environment. At MR Accesorios Industriales we can advise you on the best option for your equipment.
Regarding equivalences and interchangeability, SKF bearings from the TN9W/C4H series can be found in other brands with similar designations, although it is essential to verify that tolerances, internal clearance and cage type match the application requirements. Not all manufacturers use the same suffixes, so we recommend validating the technical specifications before replacing a bearing. Dimensional interchangeability is usually maintained, but performance may vary depending on the material and heat treatment.
If you need a quote for an SKF TN9W/C4H bearing or any other component for your equipment, contact us on WhatsApp. At MR Accesorios Industriales we provide personalized attention so you can find the right part. Send us the part number or the complete designation and we will reply shortly with the information you need.
Dimensions
Boundary dimensions of the basic designation 6209 per ISO 15: 45 x 85 x 19 mm (d x D x B).
- Bore
- 45mm
- Outside diameter (D)
- 85mm
- Width (B)
- 19mm
The same size in other brands
Pages from other brands with the basic designation 6209: 45 x 85 x 19 mm (d x D x B) per ISO 15.
- FAG6209-C6209-C-2Z6209-C-2HRS
- KOYO6209
- NSK62096209 ZZ
- NTN62096209ZZ6209LLB4 more →
- RKB6209
- TIMKEN62096209M
They share the boundary dimensions set by ISO 15, 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 SKF 6209 TN9W/C4H bearing?
- The SKF 6209 TN9W/C4H bearing has a 45 mm bore, a 85 mm outside diameter and a 19 mm width (45 x 85 x 19 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation 6209.
- What does the C4H suffix mean in an SKF bearing?
- The C4H suffix indicates a radial internal clearance greater than standard, together with a special heat treatment that provides dimensional stability at elevated temperatures. This is useful in applications where thermal expansion can affect bearing operation.
- Is this bearing suitable for high temperatures?
- Yes, the TN9W/C4H designation includes characteristics that make it suitable for operating at higher temperatures than a conventional bearing. The polyamide cage and the heat treatment allow reliable performance under demanding thermal conditions, always respecting the limits indicated by the manufacturer.
- Can I replace a TN9W/C4H bearing with another brand?
- In many cases it is possible, but you must verify that the other brand offers a bearing with C4H internal clearance, polyamide cage and equivalent heat treatment. Dimensions are usually interchangeable, but performance may vary. Consult us with the part number and we will advise you.

