
TIMKEN 52630XB tapered roller bearing cup
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
- Series
- TSF
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
TIMKEN 52630XB 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 52630XB and any equivalents.
The TIMKEN XB series tapered roller bearing cup is the outer race that can be removed from a tapered bearing. It is press-fitted into the housing and, together with the cone, forms an assembly that handles combined radial and axial loads. Typical uses include reducers, machine shafts and industrial transmissions where clearance adjustment and alignment are required. MR Industrial Accessories supplies this cup to customers across the United States and in several Latin American countries.
The XB suffix in the part number points to a cup with particular dimensions and radius characteristics inside the tapered roller family. For instance, part numbers 07210XB and 52630XB are cups from the TSF series. To choose the right cup, begin with the cone number or the complete assembly, since the cup is selected according to the cone it will run with.
These cups appear in food processing, metallurgy, mining and plastics operations, in equipment such as conveyors, mixers, pumps, fans and machine tools. They are also common in speed reducers, transmission shafts and support rollers. Because they take combined loads, they suit arrangements where the shaft sees radial and axial forces at the same time.
During installation, remember that the cup goes into the housing with an interference fit and must sit fully against the shoulder. Proper lubrication and sealing keep contamination out and help extend service life. Axial clearance is set by moving the cone on the shaft or by using shims; poor alignment leads to early wear. Always confirm that cup and cone are from the same series and manufacturer so roller contact is correct.
Tapered roller cups are identified by part number, and that number can differ from one manufacturer to another. When replacing a TIMKEN cup with a different brand, compare outer dimensions, width and contact angle. A similar part number alone is not sufficient. If you need an alternative, MR Industrial Accessories can point you to a compatible option with the exact dimensions for your equipment.
To request a quote for a TIMKEN XB series tapered roller bearing cup, send the part number or model by WhatsApp or email. The team replies promptly and can also help you select the matching cone and advise on mounting.
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 the cup and the cone in a tapered bearing?
- The cup is the outer race that can be removed, while the cone is the inner assembly that includes the rollers. They are mounted separately and adjusted to each other. If either is worn, both should be replaced.
- How do I know which TIMKEN cup I need for my equipment?
- You need the part number of the complete bearing or the cone. With that information, we can identify the corresponding cup. If you do not have it, we can help you determine it from the housing dimensions.
- Can I replace a TIMKEN cup with another brand?
- Yes, provided the outer dimensions, width and contact angle match. Do not rely only on the part number. MR Industrial Accessories can help you find a compatible alternative.

