
TIMKEN YSA33210R tapered roller bearing cup
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
- Series
- TSF
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Description
TIMKEN YSA33210R 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 YSA33210R and any equivalents.
This TIMKEN TSF tapered roller bearing cup is the outer ring that pairs with a matching cone to form a complete assembly. It is made from case-hardened, precision-ground steel so it can handle combined radial and axial loads in rotating equipment. Typical uses include gearboxes, drive shafts and process machinery where high load capacity and rigidity are required. MR Industrial Accessories LLC supplies this cup as part of its TIMKEN bearing range.
The YSA…R code identifies this cup within the TSF series. In TIMKEN part numbers, the leading letters generally point to the cup type and its design features, while the following digits cover dimensions and angles. The R suffix, as seen in YSA33210R, marks a variant inside the series. When choosing a cup, it must match the cone it will run with: the two parts form a single assembly and their dimensions have to line up exactly.
TIMKEN TSF series cups appear in sectors such as food processing, cement, steel and material handling. They are found in gearboxes, conveyors, mills, presses and transmission equipment that sees combined loads. Because one unit can take both radial and axial forces, mounting is simpler and less shaft space is needed. This makes them a common sight in plant maintenance and machinery building.
During installation, check that the cup sits fully in its housing and that the cone is aligned with the shaft. Use the right lubricant and set axial clearance following the equipment manufacturer's instructions. Good sealing keeps out dust and moisture, which would speed up wear. Cup-to-cone alignment matters: any misalignment creates point loads and shortens bearing life.
For replacements, remember that tapered roller cups are not interchangeable between brands just because the outer dimensions match. Every manufacturer uses its own contact angles and radii, so the safe route is to replace the complete cone-cup assembly. If you need an equivalent, MR Industrial Accessories LLC can point you to a compatible option for your equipment. The TIMKEN TSF series is a well-known reference in the industrial market.
To request a quote for the YSA33210R cup or another TSF series reference, send a message on WhatsApp. MR Industrial Accessories LLC replies promptly with the details you need. If the exact variant is not listed, share the code or model and we will suggest the corresponding option. We work with workshops, factories and distributors across the United States and in several Latin American countries.
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 outer ring; the cone is the inner ring with the rollers. They must always be mounted as a unit. Mixing cups and cones from different manufacturers or series is not recommended because the contact angles may not match.
- How do I identify the cup I need to replace the original one?
- Find the code engraved on the cup or cone and send it via WhatsApp. You can also measure the outer diameter and width, but the code is the most reliable information. With that, we will quote the equivalent TIMKEN reference.
- Does the TIMKEN TSF series have equivalences with other brands?
- Equivalences between brands are not automatic: each manufacturer defines its own angles and tolerances. To replace a TSF cup, the correct approach is to change the complete cone-cup assembly. MR can help you find the option compatible with your equipment.

