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FAG toroidal roller bearing · FAG C3052-XL-K-M
FAG C3052-XL-K-M toroidal roller bearing

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FAG C3052-XL-K-M toroidal roller bearing

Manufacturer Part NumberC3052-XL-K-MDimensions: 260 x 400 x 104 mm (d x D x B)Other bearings 260 x 400 x 104 mm →Also searched as: C3052XLKM · C3052 XL K MFAG C 30 series: dimension table →
Brand
FAG
Category
Bearings
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Since 1945 · Martínez, Buenos Aires, Argentina

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How to read FAG C3052-XL-K-M

C 30Series
Toroidal roller bearings, C 30 series. For the same bore, each series has a different outside diameter and width.
52Bore
260 mm bore: 52 × 5.
XL-K-MSuffix
FAG suffix: it defines the variant (sealing, cage, internal clearance or other features).

C 3052 is the standard (ISO) basic designation: it defines the type, the series and the bore.

Description

The FAG C3052-XL-K-M bearing has a 260 mm bore, a 400 mm outside diameter and a 104 mm width (260 x 400 x 104 mm).

FAG C3052-XL-K-M is a reference of toroidal roller bearing, within Bearings. Request a quote for C3052-XL-K-M via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

FAG C series toroidal roller bearings are high-capacity radial bearings designed to withstand very high radial loads and tilting moments. Their compact, self-aligning design makes them suitable for demanding applications where space is limited and rigidity is required. MR Accesorios Industriales sells this line as part of its industrial bearing offering, with technical advice to select the right execution.

The C series designation is read in blocks: the letter C identifies the toroidal roller family; the number that follows — as in C30/500 — indicates the bore diameter in millimeters (500 mm in this case). The suffixes XL, K and M provide key information: XL indicates the X-life design with longer service life, K indicates the tapered bore (mounting on an adapter sleeve or tapered shaft) and M corresponds to the machined brass cage. Thus, a C31/530-XL-K-M combines these features for an outside diameter of 530 mm.

These bearings are used in continuous process industries where loads are high and speeds are moderate. In Argentina they are common in steel mills, cement plants, pulp plants, mining and flour mills. They also appear in large gearboxes, presses, cranes and material handling equipment. Their ability to withstand high radial loads and some misalignment makes them suitable for long shafts or shafts subjected to bending.

To select correctly, consider radial load, speed, type of lubrication and mounting. The K execution with tapered bore facilitates mounting with an adapter sleeve and allows the internal clearance to be adjusted. Sealing can be open or with side plates depending on the environment. Lubrication can be grease or oil, and in critical applications monitoring temperature and vibration is recommended. Shaft and support alignment is essential to avoid parasitic stresses.

As for equivalents, FAG C series toroidal roller bearings can be interchanged with products from other brands that follow the same dimensional and execution nomenclature. It is important to verify tolerances, internal clearance and lubrication conditions before replacing one bearing with another. For safe interchangeability, it is advisable to consult equivalence tables or seek advice from a specialist.

If you need a FAG C series toroidal roller bearing, write to us via WhatsApp with the full part number or the dimensions of your application. At MR Accesorios Industriales we help you identify the correct execution and request a quote promptly.

Dimensions

Boundary dimensions of the basic designation C 3052 per ISO 15: 260 x 400 x 104 mm (d x D x B).

Bore
260mm
Outside diameter (D)
400mm
Width (B)
104mm

Frequently Asked Questions

What are the dimensions of the FAG C3052-XL-K-M bearing?
The FAG C3052-XL-K-M bearing has a 260 mm bore, a 400 mm outside diameter and a 104 mm width (260 x 400 x 104 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation C 3052.
What does the K suffix mean in a FAG C series bearing?
The letter K indicates that the bearing has a tapered bore, which allows it to be mounted on a tapered shaft or with an adapter sleeve. This facilitates adjustment of the internal clearance during mounting and is common in applications with large-diameter shafts.
How do I choose between a C30 and a C31 bearing?
The difference between the C30 and C31 series lies in the ratio between outside diameter and width. To select, take into account the required load capacity, the available space and the speed conditions. Consult us with your equipment dimensions and we will advise you.
What advantages does the XL execution offer in these bearings?
The XL execution corresponds to the FAG X-life design, which optimizes the contact geometry and reduces friction. This results in longer service life and lower heat generation, allowing operation with higher loads or higher speeds compared to the standard design.
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