Reference-aware inquiries
Your message arrives with the product ID and reference context, which makes quoting and follow-up faster.
2.5M+ bearings and power transmission products with worldwide shipping support.
Product inquiry
This page is set up for fast commercial follow-up from the world's largest bearings and power transmission database. Confirm the reference, add your quantity or specification needs, and we will reply with availability, lead time, and the next sourcing step.
Product details
The 17X30X7R21 is a type of bearing, specifically a deep groove ball bearing. It is designed to support rotating parts in machines and vehicles, helping them move smoothly and efficiently. The numbers in the name indicate its size: approximately 17 millimeters in inner diameter, 30 millimeters in outer diameter, and 7 millimeters in width. The R21 suggests it has a rubber seal or shield for protection against dust and dirt, making it suitable for various environments. This bearing is commonly used in applications like automotive wheels, electric motors, and household appliances,
Why work with us
Your message arrives with the product ID and reference context, which makes quoting and follow-up faster.
Use email, phone, WhatsApp, SMS, or Viber depending on how urgent the request is for your team.
The catalog is connected to the long-running Loziska-Policka.cz business and a visible Czechia-based support address.