
TIMKEN H715311A tapered roller bearing cup
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
TIMKEN H715311A 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 H715311A and any equivalents.
A tapered roller cup from the Timken H…A line is the outer ring of a tapered roller bearing, the piece that takes combined radial and axial load in the housing. It turns up in heavy machinery, transmission equipment and automotive assemblies, where rigidity and load capacity matter. MR Industrial Accessories LLC supplies this brand and helps you read the code and pick the cup that fits your assembly.
The H…A code is worth reading before you order. H points to a high-capacity tapered family, and the trailing A marks a design variant inside that family. Take H715311A: the middle digits carry the dimensional and proportion information. Once you know how the designation is built, matching a replacement cup to the one you pulled out is straightforward.
Typical service includes metallurgy, cement, mining, food processing and automotive work, on gearboxes, transmission shafts, rolling mill rolls, pumps and fans. Agricultural machinery, cranes and conveyor systems also rely on this type of cup. The geometry lets the bearing carry radial and axial loads at the same time, which suits setups with controlled misalignment and demanding mechanical duty.
Selection comes down to the outer diameter, the width and the contact angle your assembly calls for. A cup only works when it is paired with a cone from the same series to make up the complete bearing. Lubrication, sealing against contaminants and accurate alignment during fitting all need attention, because poor assembly shortens bearing life and brings on early failure.
On equivalences, cups from other manufacturers that follow the same standardized dimensions can sometimes be used, but confirm the exact code and tolerances first. Series are not universally interchangeable between makers. Send us the original code and we will point you to a compatible option; dimensional and load specifications decide each case, so it has to be checked individually.
To get a quote on the Timken H…A cup you need, message us on WhatsApp or by email with the full code or your equipment model. Our team replies promptly, can advise on the matching cone and mounting accessories, and will suggest equivalents when that helps.
Dimensions
- Bore
- 66.675 mm
Frequently asked questions
- How does a cup differ from a cone in a tapered bearing?
- The cup is the outer ring; the cone is the inner ring that carries the rollers. Together they form the complete bearing, so when replacing you need to identify both codes and confirm they belong to the same series.
- How can I tell whether an H…A cup fits my equipment?
- Compare the housing dimensions and the original part number. If you have the code, send it over WhatsApp and we will check it against the H…A series or propose a suitable alternative.
- What lubricant should I use with Timken tapered bearings?
- A quality grease or oil with a viscosity suited to your speed and load is the usual choice. Keep a steady lubricant film and keep contaminants out. Ask us and we will help narrow down the lubricant for your application.

