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FAG tapered roller bearing · FAG K387-A-382
Tapered roller bearing FAG K387-A-382

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Tapered roller bearing FAG K387-A-382

Manufacturer Part Number
K387-A-382
Brand
FAGOfficial brand
Category
Bearings
Subcategory
Tapered roller bearings

FAG

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Description

FAG K387-A-382 is a tapered roller bearing reference, within Bearings. Request a quote for K387-A-382 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

FAG tapered roller bearings are components designed to support combined radial and axial loads. Their tapered roller and raceway geometry allows linear contact that distributes the load and provides high load capacity. They are used in applications with significant forces and controlled misalignment, such as gearboxes, wheel axles and heavy machinery. MR Accesorios Industriales supplies this line as an official brand for the Argentine industrial market.

The designation of this series is interpreted as K followed by an assembly number, then A and another number that identifies the cone and the cup. For example, K365-A-362 indicates a tapered roller assembly with standardized dimensions. Suffixes may indicate cage, angle or tolerance variants. In the examples K387-A-382, K495-A-493 and K37431-A-37625 the same structure is seen: a base code and a complement that defines the assembly. Knowing these codes is key to ordering the correct replacement.

In Argentine industry, these bearings are found in mining, cement, steel, agricultural and transport equipment. They are used in speed reducers, conveyor belt rollers, machine tool spindles and heavy vehicle hubs. They also appear in slurry pumps, mills and presses. Their ability to support combined loads makes them suitable for shafts that receive simultaneous radial and axial forces, typical of machinery under continuous operation.

To select a tapered roller bearing, take into account the radial and axial load, the rotation speed and the environmental conditions. Mounting requires precise alignment and adequate axial adjustment: excessive or insufficient internal clearance shortens service life. Lubrication can be grease or oil, depending on the application, and sealing must protect against contaminants. In applications with vibration, check the preload and tightening torque. If the shaft operates at high temperature, consider differential expansion.

Tapered roller bearings are manufactured under international standards that allow interchangeability between brands. When replacing a bearing, compare the main dimensions (bore, outside diameter and width) and the contact angle. Codes from other brands may have direct equivalents, but it is always advisable to verify the complete designation and tolerances. MR Accesorios Industriales can advise you on compatibility without you needing to have the data sheet at hand.

If you need a FAG tapered roller bearing, write to us on WhatsApp with the code or model you are looking for. At MR Accesorios Industriales we reply shortly with the technical information and the corresponding quote. We can also help you identify the replacement if you send us the shaft dimensions or a photo of the component. More than 80 years of experience in the industrial sector back our service.

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 designation K...-A-... mean in FAG bearings?
The letter K indicates a tapered roller assembly. The first number identifies the cone and the second the cup. The intermediate letter A may indicate a design or tolerance variant. Knowing this structure helps to order the correct replacement.
How do I choose the right tapered roller bearing for my equipment?
Consider the radial and axial load, speed, temperature and environment. Check the shaft and housing dimensions. Correct axial adjustment and good lubrication are key. If you have doubts, ask us with the data of your application.
Do FAG bearings have equivalents with other brands?
Yes, tapered roller bearings follow international standards that allow interchangeability. When replacing, compare bore, outside diameter, width and contact angle. We can help you find the right equivalent.
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