Product page
Special bearing SKF BT1B 329270/Q
- Manufacturer Part Number
- BT1B 329270/Q
- Brand
- SKFOfficial brand
- Category
- Bearings
- Subcategory
- Special bearings
Other brands in this category
- FAG
- NTN
- TIMKEN
Ask us about alternatives. Equivalence is verified for each reference and application.
![]()
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
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 BT1B 329270/Q is a special bearing reference, within Bearings. Request a quote for BT1B 329270/Q via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
SKF special bearings in the BT…B …/Q series are components designed for applications that require a particular configuration outside conventional standards. They are used when mounting, load or speed conditions demand a specific geometry that general-catalogue bearings cannot handle. MR Accesorios Industriales supplies this line as an official brand, backed by more than 80 years in the Argentine industrial market.
The BT…B …/Q designation identifies these special bearings within the SKF system. The BT prefix usually indicates a high-capacity design or a specific application, while #B refers to dimensional or internal-construction variants. The /Q suffix indicates a particular execution, generally linked to the cage type or heat treatment. The examples BT1B 328092/Q and BT1B 329270/Q show numeric codes that correspond to custom developments for original equipment. Because these are special series, each reference responds to a specific design need.
These bearings are used in industries where equipment has demanding requirements: metallurgy, cement, mining, oil & gas, power generation and continuous-process machinery. They also appear in gearboxes, transmission cases, main spindles and assemblies where space is limited or loads are combined. In Argentina, they are commonly found in imported equipment on production lines that require spare parts with exact specifications. MR Accesorios Industriales provides advice to identify the correct reference according to the equipment and service conditions.
To select the right bearing, take into account the load type, rotational speed and environmental conditions. Sealing or shields must be chosen according to the presence of dust, moisture or chemical agents. Lubrication —grease or oil— and the relubrication frequency depend on temperature and speed. Internal clearance and alignment between supports are critical to avoid parasitic stresses. During mounting, check the seat fit, concentricity and the axial fixing method. Careful handling prevents damage to raceways and cages.
When looking for equivalents, remember that special bearings do not always have a direct replacement across brands. The main dimensions may match, but suffixes and prefixes change from one manufacturer to another and reflect differences in cage, tolerances or treatment. Interchangeability must therefore be confirmed with the full designation and the equipment specifications. Do not invent codes or assume that a similar number is equivalent. Always consult a specialist who can compare the technical characteristics before replacing a special bearing.
If you need a quote for an SKF special bearing in the BT…B …/Q series, send the full code by WhatsApp to MR Accesorios Industriales. With the exact reference and the equipment data, we can guide you on the right configuration and the available alternatives. More than 80 years of experience in the field allow us to help you find the right solution for your application.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the /Q suffix mean on an SKF BT…B bearing?
- The /Q suffix usually indicates a special execution, often related to the cage type or a particular heat treatment. It is not a universal code, so its exact meaning depends on the series and must be confirmed with the manufacturer's technical documentation.
- Can I replace a BT…B …/Q bearing with one from another brand?
- Not always. Even if the main dimensions match, suffixes and prefixes reflect differences in cage, tolerances or materials. Interchangeability must be validated with the full designation and the operating conditions. Consult a specialist before replacing.
- How do I identify the special bearing my equipment needs?
- Check the equipment's identification plate or the original bearing. Write down the full designation, including prefixes and suffixes. If it is not visible, measure the bore, outer diameter and width, and consult MR Accesorios Industriales to guide the search.

