TIMKEN JM205149AS tapered roller bearing cone
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
TIMKEN JM205149AS belongs to tapered roller bearing cone, 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 JM205149AS and any equivalents.
The TIMKEN JM series tapered roller bearing cone is the inner race assembly of a tapered roller bearing, built to handle combined radial and axial loads. It works with a matching cup to create a complete bearing whose internal clearance can be adjusted precisely. You will find it in gearboxes, drive shafts, and mining equipment where high load capacity and rigidity are required.
Reading the JM code helps you select the right cone. The J stands for a tapered roller design with metric dimensions per international standards, while M indicates medium load capacity. The AS suffix marks a variant with particular manufacturing characteristics, such as contact angle or surface finish. For instance, JM205149AS is a JM series cone with that suffix.
These cones are common in mill gearboxes, high-load conveyor rollers, machine tool spindles, and centrifugal pump shafts. They also appear in mining, cement, and food processing plants. Their ability to take combined loads and their rigidity suit demanding environments where precision and durability matter.
Selection depends on the radial and axial loads the cone will carry, plus operating speed and environmental conditions. Assembly requires a compatible cup chosen from the same series code. Check internal clearance during mounting, because incorrect adjustment can lead to overheating or premature failure. Use lubrication suited to the temperature and speed, and keep the cone and cup precisely aligned.
TIMKEN tapered roller bearings can be interchanged with other recognized brands when standardized dimensions and tolerances are respected. When replacing, compare the code and technical specifications such as contact angle and load capacity. We can suggest a suitable equivalent for your equipment.
For a quote on a TIMKEN JM series tapered roller bearing cone, send the code or model by WhatsApp or email. We reply promptly and can point you to a compatible alternative if needed.
Dimensions
- Bore
- 50.000 mm
Frequently asked questions
- What is the difference between a cone and a cup in a tapered roller bearing?
- The cone is the inner race assembly with rollers and cage; the cup is the outer race fitted into the housing. Both must be compatible to form a complete bearing.
- How do I identify the TIMKEN cone code for my equipment?
- Check the code engraved on the original cone or measure the bore diameter and width. Send that data by WhatsApp or email and we will help you find the exact reference or an equivalent.
- Are TIMKEN bearings interchangeable with other brands?
- Standardized tapered roller bearings are often interchangeable between brands when dimensions and tolerances match. Verify technical specifications such as contact angle and load capacity, and we can indicate a compatible alternative.