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Tapered roller bearing cone TIMKEN JM714249A
- Manufacturer Part Number
- JM714249A
- Brand
- TIMKENOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
TIMKEN JM714249A is a tapered roller bearing cone reference, within Bearings. Request a quote for JM714249A via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The TIMKEN JM series tapered roller bearing cone is the inner component that is mounted on the shaft and forms the assembly with the cup. It is used in applications with combined radial and axial loads and requires high load capacity. MR Accesorios Industriales carries this official brand and advises you on choosing the correct cone for your equipment.
The designation of the JM series is read as a code that identifies the size and design of the cone. For example, JM205149A corresponds to a cone of the JM series with a sequence number that defines its dimensions; the suffix A indicates a design variant within that series. The same applies to JM207049A, JM714249A, JM718149A and JM736149A: each intermediate number positions the size, and the final letter distinguishes versions. To select the cone, always respect the complete part number shown on the equipment or in the manual.
These cones are used in industries in Argentina such as food, cement, mining and metallurgy, in equipment such as gearboxes, conveyor belts, mills, presses and agricultural machinery. They also appear in automotive and heavy transport applications. Their tapered roller design allows them to withstand simultaneous radial and axial loads, which is why they are common in assemblies where the shaft must be well guided and precisely fitted.
To select the correct cone, take into account the shaft diameter, the type of load and the lubrication conditions. Mounting is done with the corresponding cup, which is not included unless the complete assembly is ordered. It is essential to verify alignment and axial clearance: incorrect adjustment accelerates wear. Lubrication must be adequate and sealing, if the environment has dust or moisture, protects the raceway. If the equipment runs at high speeds, ask about the tolerances.
Regarding equivalences, TIMKEN JM series cones can be interchanged with those of other brands that follow the same nomenclature and dimensions. Not all part numbers are equivalent: you must compare the complete number and verify the angle and width. MR Accesorios Industriales carries TIMKEN as an official brand, and also offers alternatives from other manufacturers so you can find the part that best suits your equipment. If you do not see the reference you are looking for, write to us via WhatsApp with the part number or model.
To request a quote for your TIMKEN JM series tapered roller cone, send the complete part number via WhatsApp to MR Accesorios Industriales. We will quote it promptly and indicate the compatible alternative if needed. With more than 80 years in the market, since 1945, we support Argentine industry with technical advice and quality products.
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 is the difference between the cone and the cup of a tapered roller bearing?
- The cone is the inner ring with the rollers and the cage, which is mounted on the shaft. The cup is the outer ring that goes in the housing. Both form the assembly and must be of the same series to work correctly. They are generally replaced together.
- How do I know which TIMKEN JM series cone my equipment needs?
- Look for the part number engraved on the old cone or in the equipment manual. If you cannot find it, send us a photo or the shaft and housing measurements via WhatsApp and we will help you identify it. We will quote it promptly.
- Are TIMKEN JM series cones interchangeable with other brands?
- They may be interchangeable with other brands that use the same nomenclature and dimensions, but you must verify the complete part number and tolerances. Not all equivalent numbers are identical. Ask us via WhatsApp and we will indicate the compatible alternative.

