SKF 24172 ECCK30J/C3W33 spherical roller bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Spherical roller bearings
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Since 1945 · Martínez, Buenos Aires, Argentina
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How to read SKF 24172 ECCK30J/C3W33
- 241Series
- Spherical roller bearings, 241 series. For the same bore, each series has a different outside diameter and width.
- 72Bore
- 360 mm bore: 72 × 5.
- ECCK30J/C3W33Suffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
24172 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF 24172 ECCK30J/C3W33 bearing has a 360 mm bore, a 600 mm outside diameter and a 243 mm width (360 x 600 x 243 mm).
SKF 24172 ECCK30J/C3W33 is a reference of spherical roller bearing, within Bearings. Request a quote for 24172 ECCK30J/C3W33 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF spherical roller bearing is a component designed to withstand high radial loads and axial loads in both directions, even when the shaft presents angular misalignment. Its design with two rows of rollers and a spherical raceway allows the inner ring to self-align, absorbing deflections and mounting errors. It is used in heavy equipment where rigidity is not critical but load capacity and tolerance to misalignment are.
The series designation combines letters and numbers that indicate key characteristics. For example, in 24172 ECCK30J/C3W33, the numeric prefix defines the dimension series; EC indicates an optimized design with higher capacity; K indicates a tapered bore (taper 1:12 or 1:30 depending on the case); J refers to the stamped steel cage; /C3 specifies an internal radial clearance greater than normal; and W33 denotes the presence of a lubrication groove and holes in the outer ring. These suffixes allow the bearing to be adapted to specific mounting and lubrication conditions.
In Argentine industry, these bearings are found in mining equipment, cement plants, steel mills, flour mills, conveyor belts and paper machines. They are also present in large gearboxes, jaw crushers and vibrating screens, where loads are high and alignment conditions are difficult to guarantee. Their ability to withstand misalignment makes them ideal for long shafts or mountings on structures that experience flexing.
To select correctly, take into account the radial and axial load, the rotation speed, the type of lubrication and the required internal clearance. The sealing can be open, with shields or with seals, depending on the environment. Mounting with a tapered bore requires a proper fit on the tapered shaft or on an adapter sleeve; verify the initial alignment and lubrication before start-up. An inadequate internal clearance can cause overheating or premature failures.
There are equivalences between brands for standardized series and suffixes, but not all codes are directly interchangeable. Factors such as the cage, heat treatment or tolerances may vary. If you need to replace a bearing, the safest approach is to compare the main dimensions and the service conditions. At MR Accesorios Industriales we can advise you to find the right option among the brands we carry.
To request a quote, send the complete bearing part number via WhatsApp. At MR Accesorios Industriales we help you identify the product and resolve your technical questions.
Dimensions
Boundary dimensions of the basic designation 24172 per ISO 15: 360 x 600 x 243 mm (d x D x B).
- Bore
- 360mm
- Outside diameter (D)
- 600mm
- Width (B)
- 243mm
The same size in other brands
Pages from other brands with the basic designation 24172: 360 x 600 x 243 mm (d x D x B) per ISO 15.
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 24172 ECCK30J/C3W33 bearing?
- The SKF 24172 ECCK30J/C3W33 bearing has a 360 mm bore, a 600 mm outside diameter and a 243 mm width (360 x 600 x 243 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation 24172.
- What does the K suffix in the designation mean?
- The letter K indicates that the bearing has a tapered bore, generally with a 1:12 or 1:30 taper. This allows it to be mounted on tapered shafts or with adapter sleeves, making it easier to adjust the internal radial clearance.
- When is it advisable to use a bearing with C3 clearance?
- C3 clearance is greater than normal and is recommended when there are thermal differences between the shaft and the housing, strong interference fits or high speeds. It helps prevent the bearing from becoming preloaded and overheating.
- How do I know if a bearing from another brand is equivalent?
- Compare the main dimensions (bore, outer diameter and width), the bore type, the cage and the clearance. Even if the suffixes match, there may be differences in materials or treatments. Consult us with the part number and we will advise you.