TIMKEN JM205110A tapered roller bearing cup
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
TIMKEN JM205110A 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 JM205110A and any equivalents.
The cup is the outer ring of a tapered roller bearing, designed to be pressed into the housing and provide the raceway for the cone assembly. In the TIMKEN JM series, it handles combined radial and axial loads where rigidity matters. MR Industrial Accessories supplies this brand from Miami to customers across the United States and Latin America, and can help you match the cup to your cone and mounting.
The JM code breaks down by character: the J denotes a metric tapered roller family, the M a particular cup profile, and the following digits set the size. A suffix such as A marks a design variant. That is why a complete code like JM205110A or JM207010A should always be sent as-is; changing any letter or digit can alter the outer diameter, width or race angle. If you are unsure, copy the code exactly from the drawing or the old part.
These cups appear in conveyors, gearboxes, axle assemblies on road machinery, mills, pumps and industrial fans, where loads are heavy and some misalignment is present. Because the cup is removable, you can replace just the cup or the cone depending on wear, which keeps maintenance simpler and reduces downtime.
Selection starts with the cone: cup and cone must share the same series and diameter. Check the housing fit, shaft alignment and the axial clearance specified by the equipment maker. Correct lubrication and sealing keep contaminants out, the most common cause of failure. Press the cup in with a suitable tool, never by striking the race directly. Under vibration, verify tightening and concentricity.
Equivalents are judged by designation and dimensions, not by a similar code. TIMKEN is a global reference, and other brands exist, but interchangeability requires the outer diameter, width and race angle to match. Send the original code and dimensions, and MR Industrial Accessories will confirm a compatible alternative.
Dimensions
- Bore
- 50.000 mm
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 with rollers and cage. They are mounted separately and must be replaced as the original cup-and-cone combination.
- How do I identify which TIMKEN cup my equipment needs?
- Read the code on the old part or check the equipment manual. You can also measure the cup's outer diameter and width. With that information, we will quote the exact reference.
- Are TIMKEN JM series cups interchangeable with other brands?
- They can be if the outer diameter, width and race angle match. A similar code is not enough. Send us the original code and dimensions, and we will confirm the available equivalent.