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Tapered roller bearing SKF JLM 104948/910/VA983
- Manufacturer Part Number
- JLM 104948/910/VA983
- Brand
- SKFOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
Other brands in this family
- FAG
- NTN
- TIMKEN
Ask us about alternatives. Equivalence is verified for each reference and application.
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Description
SKF JLM 104948/910/VA983 is a tapered roller bearing reference, within Bearings. Request a quote for JLM 104948/910/VA983 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SKF JLM series tapered roller bearings are separable units made up of a cone (inner ring with rollers and cage) and a cup (outer ring). They are designed to withstand combined radial and axial loads in one direction. They are used in applications requiring high load capacity and rigidity, such as gearboxes, wheel hubs and machine tools. MR Accesorios Industriales supplies this line backed by more than 80 years in the Argentine industrial market.
The JLM series designation is interpreted from the codes that identify it. In the examples JLM 104948/910/VA983 and JLM 506849/810/VA983, the JLM prefix indicates the type of tapered bearing according to international standards. The numbers that follow, separated by slashes, correspond to the cone and the cup: the first identifies the cone and the second the cup. The suffix VA983 indicates a special execution variant, which may include surface treatments or particular tolerances. To select the correct bearing, it is essential to verify that the full part number matches the requirement.
These bearings are used in industries such as automotive, metallurgy, cement and mining. In Argentina, they are common in transmission gearboxes, reducers, commercial vehicle wheel hubs, road machinery and material handling equipment. Their ability to withstand combined loads makes them suitable for applications with moderate misalignment and high rigidity requirements. They are also found in machine tool spindles and high-load conveyor rollers.
For correct selection, the radial and axial load the bearing will withstand must be considered, as well as the rotational speed and environmental conditions. Mounting requires precise alignment between the cone and the cup, and proper fitting to avoid excessive clearance or undue preload. Lubrication must be appropriate for the operating temperature and speed, and the sealing must protect against contaminants. In critical applications, it is recommended to verify axial clearance after mounting and during maintenance.
As for equivalents and interchangeability, tapered roller bearings are manufactured according to international standards that allow one brand to be replaced by another as long as the dimensions and the cone and cup code match. However, there may be differences in tolerances, materials or treatments that affect performance. Therefore, it is important to validate the application before substituting one bearing for another of different origin. MR Accesorios Industriales supplies bearings from leading brands and can advise on the best option for each piece of equipment.
If you need a quote for SKF JLM series tapered roller bearings, send the full part number by WhatsApp to MR Accesorios Industriales. Our technical team will help you identify the right replacement and answer any questions about mounting or lubrication. With more than 80 years of experience, at MR Accesorios Industriales we are here to help you keep your equipment running.
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 VA983 suffix mean on an SKF bearing?
- The VA983 suffix indicates a special execution variant within the series. It may refer to specific tolerances, surface treatments or particular internal characteristics. To know the exact specifications of a bearing with this suffix, it is necessary to consult the manufacturer's technical documentation or contact MR Accesorios Industriales with the full part number.
- How is a tapered roller bearing mounted?
- Mounting requires correctly aligning the cone and the cup, and adjusting axial clearance according to the equipment specifications. It must be properly lubricated and the sealing must be verified to protect against contaminants. It is advisable to follow the machine manufacturer's instructions and use appropriate mounting tools to avoid damage to the raceways and rollers.
- Can I replace a bearing from one brand with one from another brand?
- Yes, as long as the dimensions and the cone and cup code match. Tapered roller bearings are manufactured under international standards that facilitate interchangeability. However, there may be differences in tolerances, materials or treatments. Before replacing, verify the operating conditions and consult a specialist to ensure reliable operation.

