
SKF BT1-0252/QVA621 special bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Special bearings
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
SKF BT1-0252/QVA621 is a reference of special bearing, within Bearings. Request a quote for BT1-0252/QVA621 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
SKF BT/QVA series special bearings are components designed for applications that require particular operating characteristics, often outside standard lines. They are used in equipment where load, speed or environmental conditions demand a specific configuration. MR Accesorios Industriales sells this line, backed in the Argentine industrial market.
The BT…/QVA… designation is interpreted as follows: the BT prefix identifies the basic series of the special bearing, while the QVA suffix followed by a number indicates a particular execution variant, generally associated with tolerances, internal clearance or special heat treatment. For example, BT1-0251/QVA621 and BT1-0252/QVA621 share the QVA621 suffix, which suggests common construction characteristics, differing in the base code. Learn more about this nomenclature by consulting MR Accesorios Industriales.
These bearings are used in industries such as food, cement, steel and machine tools, where standard bearings may not meet requirements for rigidity, precision or temperature resistance. They are also used in power transmission equipment, gearboxes and roller systems. In Argentina, they are common in continuous process plants and in imported machinery that requires specific spare parts.
To correctly select a BT/QVA bearing, it is essential to verify the operating conditions: radial and axial load, speed, temperature and type of lubrication. Mounting must be carried out with suitable tools, avoiding direct blows on the rings. Alignment between shaft and housing is critical to avoid additional stresses. If the bearing incorporates seals, check their compatibility with the environment. If in doubt, consult the technical team at MR Accesorios Industriales.
As for equivalents, SKF special bearings may have counterparts from other manufacturers, but they are not always directly interchangeable. Differences in tolerances, internal clearance or materials can affect performance. It is always advisable to validate the application before replacing one bearing with another of a different brand. MR Accesorios Industriales can guide you on options that correspond in the market.
If you need to identify an SKF special bearing or request a quote for a replacement, send the complete code by WhatsApp to MR Accesorios Industriales. Our team can help you find the right solution for your equipment. Do not hesitate to contact us.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the QVA suffix mean on an SKF bearing?
- The QVA suffix indicates a special execution variant, which may include tighter tolerances, reduced internal clearance or specific heat treatments. Each associated number defines particular characteristics. To interpret the exact code, it is advisable to consult a specialist.
- Are BT/QVA bearings interchangeable with other brands?
- Not necessarily. Although dimensional equivalents may exist, differences in tolerances, clearance or materials can affect performance. Always validate the application before replacing one bearing with another of a different brand.
- Where can I get SKF special bearings in Argentina?
- MR Accesorios Industriales sells SKF bearings. You can ask about the specific code through WhatsApp and receive technical advice for your application.

