
TIMKEN JLM722948/JLM722912 tapered roller bearing
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
TIMKEN JLM722948/JLM722912 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 JLM722948/JLM722912 and any equivalents.
TIMKEN JLM series tapered roller bearings are separable assemblies made up of a cone (inner ring with rollers and cage) and a cup (outer ring). They handle combined radial and axial loads with high capacity and rigidity, making them suitable for applications where axial clearance must be controlled and mounting is precise, such as gearboxes, machine tool spindles and transmission equipment.
The part number for one of these bearings is actually two numbers joined by a slash: the cone and the cup. Take JLM104948/JLM104910, where JLM104948 is the cone and JLM104910 is the cup. The JLM series covers light-section tapered rollers in metric dimensions, and the digits after the letters set each size within the family. Always keep the cone and cup paired as specified, because they are not interchangeable between assemblies.
These bearings show up in a broad range of equipment: agricultural and road machinery, conveyors, pumps, fans and machine tools. You will also find them in gearboxes, wheel hubs and power transmission systems. Their ability to take combined loads suits applications with variable stresses and moderate speeds. MR Industrial Accessories supplies this line to workshops, factories and production plants across the United States and in several Latin American countries.
When selecting a bearing, look at the radial and axial load, the rotational speed and the operating environment. Mounting calls for careful alignment and axial adjustment to achieve the recommended internal clearance; too much or too little clearance shortens service life. Use lubrication matched to the working temperature, and rely on sealing to keep out dust and moisture. In critical applications, verify the tightening torque and whether a hot or cold mounting method is required.
TIMKEN tapered roller bearings can be interchanged with other brands that follow the same dimensions and designation. For a quote, send the complete cone and cup part numbers, or the bore, outer diameter and width. If you cannot locate the exact reference, message us on WhatsApp or by email with the part number or dimensions, and we will point you to a compatible alternative and help you choose the right bearing for the job.
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 JLM104948/JLM104910 mean?
- The first number is the cone (inner ring with rollers and cage) and the second is the cup (outer ring). They must be mounted together as an assembly. The JLM series groups light-section tapered roller bearings with metric dimensions.
- How do I choose the right tapered roller bearing for my equipment?
- Start with the radial and axial load, the speed and the available space. With that information, we can select the cone and cup that fit. If you have the original part number, send it via WhatsApp or email and we will quote the exact reference.
- Are TIMKEN bearings compatible with other brands?
- Yes, tapered roller bearings are interchangeable between brands when they share dimensions and designation. Always confirm that the cone and cup belong to the same assembly. We can help you find the cross-reference.

