
TIMKEN LL205410-B tapered roller bearing cup
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
- Series
- TSF
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Description
TIMKEN LL205410-B belongs to tapered roller bearing cup, 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 LL205410-B and any equivalents.
The TIMKEN tapered roller bearing cup is the outer ring of a tapered roller bearing assembly, designed to be removable. It is made from case-hardened, precision-ground steel to handle combined radial and axial loads. When paired with the matching cone, it forms a complete bearing that accommodates angular misalignment and simplifies mounting and dismounting. MR Industrial Accessories supplies this cup as part of its bearing line for industrial customers across the United States and Latin America.
The LL series code breaks down into distinct elements. The letters LL denote a light-section tapered roller series. The following digits specify the size and geometry of the assembly. The -B suffix indicates a construction variant within the series, which may relate to contact angle or a modification of the outer ring. Codes such as LL103010-B and LL205410-B illustrate how prefix, base number, and suffix combine to identify each cup. To select the correct cup, always match it with the corresponding cone.
These cups are found in equipment where radial and axial loads occur together: gearboxes, gear cases, wheel shafts, construction machinery, mining equipment, conveyors, and power transmission systems. Industries such as food processing, cement, steel, oil, and agriculture rely on them. Their capacity for combined loads and their rigidity suit mountings that demand precision and durability.
When choosing a cup, consider the cone it will pair with: both must share the same series and diameter. Review sealing type, internal clearance, and lubrication method for the application. During mounting, keep the rings aligned and avoid impacts that could damage the raceways. Proper lubrication and axial clearance set to the manufacturer's recommendations help prevent overheating or premature failure.
Tapered roller cups are produced to dimensional standards that permit interchangeability between brands. For a replacement, compare the outer diameter, width, and contact angle with the original cup. A cup from another brand with the same basic designation may often be compatible, but always verify tolerances and the associated cone. MR Industrial Accessories can help you find the right equivalent.
To request a TIMKEN tapered roller bearing cup, send the code via WhatsApp or email to MR Industrial Accessories. We will quote promptly and suggest a compatible alternative if you need a different variant. We can also advise on the cone that completes the assembly.
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 is the difference between a cup and a cone in a tapered roller bearing?
- The cup is the removable outer ring. The cone is the inner ring that carries the rollers and cage. Both must be of the same series to form a working bearing.
- How do I identify the cup I need for my equipment?
- Look for the code engraved on the original cup or on the associated cone. With that code, we can quote the equivalent TIMKEN cup. If the code is missing, we can help identify it from measurements.
- Are TIMKEN cups interchangeable with other brands?
- In general, tapered roller cups follow dimensional standards that allow interchangeability between brands. Always verify outer diameter, width, and contact angle before replacing.

