TIMKEN LM104911A tapered roller bearing cup

TIMKEN LM104911A 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 LM104911A and any equivalents.

The TIMKEN LM series tapered roller cup is the outer ring of a tapered roller bearing, designed to be mounted in the housing. It works in conjunction with the cone, the inner assembly that includes the rollers and cage. This separable design allows for replacement of either component based on wear, and facilitates axial clearance adjustment during installation. These cups are suitable for applications involving combined radial and axial loads and require precise alignment between the cone and cup.

The LM series code consists of letters and numbers: LM denotes the family of light-to-medium section cups, and the following digits specify size and design. The A suffix, seen in part numbers like LM48511A, LM78310A, LM104911A and LM236710A, indicates a construction variant within the series. To select the correct cup, cross-reference this code with the compatible cone, which typically has a similar but not identical designation.

In US industrial settings, these cups are common in transport equipment, agricultural machinery, cranes, gearboxes and conveyor rollers. They also appear in metallurgical operations and food processing plants, where tapered bearings handle combined loads and tilting moments. As replacement parts, they are frequently used in production line maintenance and in workshops that recondition shafts and hubs.

For proper selection, confirm that the cone and cup belong to the same series and that the suffix matches. Installation requires cleanliness, alignment between housing and shaft, and appropriate lubrication based on temperature and speed. Axial clearance is set with shims, nuts or spacers; too much clearance leads to noise and wear, while too little causes temperature rise. Also inspect seals to keep contaminants out.

Tapered roller cups from different brands can be interchangeable if the main dimensions and contact angle are the same. A similar part number alone is not sufficient: compare the cup's outer diameter, width and radius. In general, LM series from various manufacturers follow interchangeability standards, but it is wise to verify the cone-cup combination before mounting. MR Industrial Accessories can suggest a compatible alternative if the exact part number is not available.

If you need a TIMKEN LM series cup, send the part number via WhatsApp or email to MR Industrial Accessories. We will provide a prompt quote and, if needed, indicate a compatible alternative. We serve workshops and industrial plants across the United States and in several Latin American countries, assisting with bearing selection and replacement.