
FAG 239/1060-K-MB1 spherical roller bearing
- Brand
- FAG
- Category
- Bearings
- Subcategory
- Spherical roller bearings
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
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How to read FAG 239/1060-K-MB1
- 239Series
- Spherical roller bearings, 239 series. For the same bore, each series has a different outside diameter and width.
- /1060Bore
- 1060 mm bore.
- K-MB1Suffix
- FAG suffix: it defines the variant (sealing, cage, internal clearance or other features).
239/1060 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The FAG 239/1060-K-MB1 bearing has a 1060 mm bore, a 1400 mm outside diameter and a 250 mm width (1060 x 1400 x 250 mm).
FAG 239/1060-K-MB1 is a reference of spherical roller bearing, within Bearings. Request a quote for 239/1060-K-MB1 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The spherical roller bearing is a self-aligning bearing with two rows of spherical rollers, a spherical raceway on the outer ring and two raceways on the inner ring. It is designed to withstand high radial loads and axial loads in both directions, and to compensate for angular misalignment between shaft and housing. It is used in equipment where shaft deflection or mounting errors are common, such as industrial drives, process machines and mining equipment.
The designation of this family is read in blocks: the main number indicates the dimension series, and the suffixes provide design features. In the example 239/1060-K-MB1, the numeric prefix defines the series; the K indicates a tapered bore (taper 1:12), which allows mounting on a tapered shaft or adapter sleeve; MB1 identifies the cage type and the treatment of the inner ring. Recognizing these suffixes is key to ordering the correct replacement.
In Argentine industry, these bearings appear in gear reducers and gearboxes, in conveyor belt rollers, in mills and crushers, in high-flow pumps and in steel and cement equipment. They are also found in road machinery and in the oil & gas sector. Their ability to absorb misalignment makes them suitable for long shafts or shafts subject to deflection, where other bearing types do not tolerate angular error.
To select correctly, take into account the radial and axial load, the rotation speed and the type of lubrication. Seals or protective plates are chosen according to the environment: if there is dust, moisture or particles, additional protection is advisable. The MB1 machined brass cage is common in high-demand applications. Mounting with a tapered bore requires checking the radial clearance and the securing of the adapter sleeve; careful alignment extends service life.
Spherical roller bearings are manufactured under interchangeable dimension standards, so the same basic part number may correspond to different brands. When requesting a quote, it is advisable to provide the complete part number with suffixes, the operating conditions and whether a cylindrical or tapered bore version is needed. MR Accesorios Industriales sells FAG as a brand and can advise you on the variant suitable for your equipment.
If you need this bearing, send the part number or model by WhatsApp to MR Accesorios Industriales. With the application data, the technical team will reply shortly with the alternative that best suits your equipment.
Dimensions
Boundary dimensions of the basic designation 239/1060 per ISO 15: 1060 x 1400 x 250 mm (d x D x B).
- Bore
- 1060mm
- Outside diameter (D)
- 1400mm
- Width (B)
- 250mm
Same size in SKF and other brands
Pages from other brands with the basic designation 239/1060: 1060 x 1400 x 250 mm (d x D x B) per ISO 15.
- Looking for the SKF 239/1060? We also quote:239/1060 CAKF/C3W33
- NSK239/1060CAME4239/1060CAMKE4
- NTN239/1060239/1060K
- RKB239/1060
- TIMKEN239/1060YMB
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 FAG 239/1060-K-MB1 bearing?
- The FAG 239/1060-K-MB1 bearing has a 1060 mm bore, a 1400 mm outside diameter and a 250 mm width (1060 x 1400 x 250 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation 239/1060.
- What does the K suffix mean in the designation?
- The letter K indicates that the bearing has a tapered bore with a 1:12 taper. This allows it to be mounted directly on a tapered shaft or by means of an adapter sleeve, which makes it easier to adjust the radial clearance and to dismount.
- How do I choose between cylindrical and tapered bore?
- The cylindrical bore is used when the shaft is cylindrical and mounting is by press fit or with a lock nut. The tapered bore simplifies mounting and clearance adjustment on shafts with an adapter sleeve. The choice depends on the equipment design and maintenance practices.
- What should I take into account for lubrication?
- Lubrication depends on speed, temperature and load. In general, grease or oil is used depending on the operating regime. It is important to follow the manufacturer's recommendations and to check the condition of the lubricant at each maintenance interval to avoid premature failures.

