SKF BT2B 328283 D/HA1 special bearing

SKF BT2B 328283 D/HA1 is a reference of special bearing, within Bearings. Request a quote for BT2B 328283 D/HA1 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The SKF BT2B series special bearing with D/HA suffixes is a precision component designed for applications where standard bearings fall short. Its two-row construction and optimized design allow it to withstand combined loads and severe service conditions. It is used in industrial equipment requiring high reliability and specific mounting. At MR Accesorios Industriales we sell this SKF line, a brand MR sells, and we help you identify the right variant for your equipment.

The designation of these bearings combines letters and numbers that indicate construction features. The prefix BT2B identifies a series of two-row bearings with a particular design. The suffix D usually indicates an execution with cylindrical bore and certain particularities in the edges or grooves. The suffix HA refers to a special heat treatment or a specific internal clearance. For example, the part number BT2B 328283 D/HA1 is interpreted as a bearing of the BT2B series, with the D and HA1 features. Each combination responds to a specific application, so it is essential to respect the complete part number when replacing it.

These bearings are used in industries where working conditions are demanding: steel, cement, mining, paper, wind power and heavy machinery. In Argentina, they are commonly found in reducers, gearboxes, rolling mill trains, mills and material handling equipment. Their ability to withstand combined radial and axial loads makes them suitable for shafts with deflection or controlled misalignment. They also appear in applications where space is limited and high load capacity is required in a small volume.

To correctly select a bearing of this type, load, speed, lubrication and sealing must be considered. The HA suffix may indicate a larger internal clearance, intended for operation at elevated temperatures where thermal expansion is significant. Mounting must guarantee precise alignment between shaft and housing; in many cases an interference fit on the shaft and adequate support in the housing are required. Lubrication must be the one specified for the application, whether grease or oil, and sealing must protect against external contaminants. Incorrect mounting can reduce the service life of the bearing.

When looking for a replacement, it is important to understand that special bearing designations are not always interchangeable between manufacturers. Although the main dimensions may match, the suffixes indicate internal features that affect performance. Therefore, the recommended approach is to replace with the same part number or with one the manufacturer indicates as equivalent. At MR Accesorios Industriales we can guide you on the options that correspond and verify compatibility with your equipment. We work with the technical information from each manufacturer.

If you need this SKF special bearing, send us the complete part number via WhatsApp. At MR Accesorios Industriales we quote and advise you so you get the right part. Remember that the BT2B series with D/HA suffixes covers different variants, so the more data you give us, the better.