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NTN tapered roller bearing · NTN #4T-JLM506849/JLM506810
NTN #4T-JLM506849/JLM506810 tapered roller bearing

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NTN #4T-JLM506849/JLM506810 tapered roller bearing

Manufacturer part number#4T-JLM506849/JLM506810Also known as: #4TJLM506849/JLM506810 · #4T JLM506849/JLM506810
Brand
NTN
Category
Bearings
Series
J
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Description

NTN #4T-JLM506849/JLM506810 belongs to tapered roller bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for #4T-JLM506849/JLM506810 and any equivalents.

NTN J series tapered roller bearings are built to carry radial and axial loads simultaneously. The cone and cup design allows for adjustable mounting, making these bearings a good fit for applications that demand high load capacity and rigidity. MR Industrial Accessories supplies this series to customers throughout the United States and Latin America. If you have a specific size in mind, reach out on WhatsApp or by email and we will get you a quote.

Reading the part number helps you order the right replacement. In the NTN J series, the prefix 4T- indicates whether the bearing follows metric or inch dimensions, while JLM identifies the tapered roller series. The numbers that come next are split into two groups: the first set covers the cone, and the second set covers the cup. Understanding this structure lets you pinpoint each component and request the exact match for your equipment.

These bearings appear in many industrial settings. You will find them in gearboxes, drive shafts, road machinery rollers, mining equipment, flour mills, and conveyors. The automotive sector also relies on them for wheel hubs and differentials. Because they manage combined loads well, they suit tough environments such as cement plants, steel mills, and oilseed processing facilities. MR Industrial Accessories provides them for both replacement and new projects.

Selecting the right bearing involves looking at radial and axial loads, rotation speed, and operating conditions. Proper mounting calls for precise alignment and correct adjustment of axial clearance, which is done by advancing the cone on the shaft or the cup in the housing. Lubrication can be grease or oil, depending on the application. Always check the sealing to keep out dust and particles, which helps extend bearing life.

When it comes to interchanges, NTN J series bearings can be replaced with other brands that use the same international nomenclature. Still, tolerances and internal designs can differ between manufacturers, so verification is important. If you have a code from another brand, we can identify a compatible alternative. Our technical team is ready to help you confirm the right choice and prevent premature failures.

To request a quote for your NTN J series tapered roller bearing, just send the code or size via WhatsApp or email. We reply promptly. If you cannot find the exact reference, message us with the model you need and we will suggest a compatible option. MR Industrial Accessories is your source for bearings and power transmission parts.

Dimensions

Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.

Frequently asked questions

What does the designation of a bearing in this series indicate?
The prefix 4T- denotes the series, JLM stands for the tapered roller series, and the numbers identify the cone and cup separately. The first block is the cone and the second is the cup. This naming system allows you to order the correct replacement.
How should a tapered roller bearing be mounted?
Mounting involves setting the axial clearance by moving the cone on the shaft or the cup in the housing. Precise alignment and proper lubrication are essential. Follow the manufacturer's guidelines and inspect the sealing.
Can I replace a bearing from another brand with an NTN J series bearing?
Yes, if the nomenclature matches. NTN J series tapered roller bearings can be interchanged with those from other brands that follow the same designation. Check tolerances and internal design. If unsure, send us the code and we will advise you.
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