
TIMKEN HM88610A tapered roller bearing cup
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
TIMKEN HM88610A 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 HM88610A and any equivalents.
The TIMKEN HM series tapered roller cup is the outer raceway of a tapered roller bearing, designed to be press-fitted into the housing. It works with the cone and rollers to handle combined radial and axial loads in gearboxes, machine shafts, and power transmission equipment. MR Industrial Accessories supplies this cup and helps you identify the correct part by number.
The HM series code combines letters and numbers: HM denotes the dimension family, and the following digits define the size. A suffix such as A indicates a design variant. For instance, HM88610A and HM516410A are both HM series cups but with different dimensions. To find the right one, provide the full part number from the component or the equipment catalog.
These cups are found in food processing, cement, mining, and metalworking operations. They appear in gearboxes, conveyor rollers, mill shafts, road machinery, and pumping equipment. As the outer raceway, they pair with the matching cone and allow axial adjustment of the assembly. They are common in plant maintenance and heavy machinery repair shops.
When selecting a cup, match the outer diameter and raceway width to the housing. Mounting is done by interference fit using a press or controlled heating, and it is advisable to check alignment with the cone. Lubrication and sealing determine service life: use the recommended grease or oil and prevent contamination. If the bearing runs with play, adjust it according to the application.
Tapered roller cups are interchangeable between brands when standardized dimensions and the raceway angle match. A similar part number is not enough: compare outer diameter, width, and radius. MR can suggest a compatible alternative when you send the original part number. We work with leading brands based on dimensional equivalence.
To request a quote for an HM series cup, send the part number to MR Industrial Accessories via WhatsApp or email. We will confirm the correct cup or a compatible alternative for your equipment. Our team helps you resolve mounting and selection questions.
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 of a tapered roller bearing?
- The cup is the removable outer raceway, while the cone is the inner assembly with the rollers. They are mounted separately and adjusted to each other. When replacing a tapered roller bearing, both parts are generally changed.
- How do I identify which TIMKEN HM series cup I need?
- Send the complete part number shown on the part or in the equipment manual. With that data we will quote the correct cup or indicate a compatible alternative. If you do not have the part number, provide the housing dimensions.
- Can you help me find an equivalent cup if the original is not available?
- Yes. Send us the original part number and we will check for a compatible alternative based on outer diameter, width, and raceway angle. We work with leading brands to match standardized dimensions.

