RKB HM 89446/410 tapered roller bearing
- Brand
- RKB
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
RKB HM 89446/410 belongs to tapered roller bearing, 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 HM 89446/410 and any equivalents.
RKB HM series tapered roller bearings are built to carry radial and axial loads at the same time. The tapered design creates linear contact that spreads the load over a wider area, which gives the bearing high capacity and stiffness. You will find them in gearboxes, transmission shafts and other industrial equipment where precision and durability matter. MR Industrial Accessories supplies these bearings and helps you select the correct one.
Reading the HM code helps you identify the parts. A designation like HM 88542/510 pairs a cone with a cup to form a complete assembly. The leading numbers set the dimensions, and the suffix tells you which cup goes with it. Complete codes often show both parts, as in HM 88649/610 or HM 89446/410. Understanding this structure makes it easier to order the right replacement.
These bearings show up in demanding settings: metallurgy, cement, mining and aggregate processing. Crushers, conveyor belts, mills and gearboxes are common homes for them. You also find them in agricultural and road machinery, where loads are heavy and conditions are tough. In production plants and material handling equipment, they operate with high vibration and shock.
Selecting the right bearing starts with the radial and axial loads it must carry, plus rotation speed and environmental conditions. During mounting, careful alignment prevents extra stresses; check the fit on the shaft and in the housing. Use lubrication that matches the temperature and load, and rely on sealing to keep contaminants out. Proper mounting extends service life.
When you need a replacement, you can compare main dimensions and load capacity to find equivalences between brands. The RKB HM series can be interchanged with bearings from other manufacturers that follow the same dimensional nomenclature. Always verify tolerances and internal design, as they may differ between makers. If you are unsure, our team can help you identify a compatible option.
To request a quote, message us on WhatsApp with the complete code, for example HM 89449/410 or HM 231148/110. MR Industrial Accessories replies promptly and advises you so you get the right component for your application.
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 does the HM designation mean in these bearings?
- The HM series is a tapered roller bearing design. The numeric code identifies dimensions and the cone-cup assembly. For instance, HM 88542/510 is a complete set. Knowing this nomenclature helps you request the correct replacement.
- How do I choose between an HM bearing and a similar one?
- Consider radial and axial load, speed and available space. The HM series typically offers high load capacity. Compare dimensions and capacity with the original bearing. If you have doubts, send us your equipment data and we will guide you.
- Are RKB HM series bearings interchangeable with other brands?
- Yes, you can find equivalences with bearings from other brands that share the same dimensions and designation. However, verify tolerances and internal design, as they can influence performance. If you give us the code from another brand, we will quote the corresponding option.