Risveglio Ball Bearing, 30 x 40 x 7 mm, 2RS, Dustproof and Sealed, for Industry and Bicycles

Description

• Available in precise 30 x 40 x 6 mm and 30 x 40 x 7 mm sizes.
• Precision-ground to strict tolerances for a seamless fit in mountain bike hubs, suspension linkages, and compatible 30406-2RS and 30407-2RS assemblies.
• Made from hardened bearing steel to support consistent rotational performance under repeated loads.
• Double rubber seals (2RS) help block dust, grit, and light moisture for off-road riding, commuting, and all-weather cycling.
• Smooth rotation with optimized internal geometry and surface finish for quiet, responsive spinning with minimal resistance.
• Direct replacement designed as a drop-in upgrade or replacement for standard 30406-2RS and 30407-2RS applications. Check your existing bearing markings before ordering.

Features:
* Precise dimensions: Exact dimensions of 30 x 40 x 6 mm or 30 x 40 x 7 mm for seamless integration into machinery.
* Strong construction: Made from bearing steel for increased strength and durability.
* Versatile sealing: Equipped with rubber seals (2RS) to protect against dust and moisture in various environments.
* Smooth operation: Designed for low noise and high precision, ideal for motors and industrial equipment.
* Broad compatibility: Suitable for various applications, including bicycles and bicycle parts.

Specifications:
Product name: Ball bearing
Model (optional): for 30406-2RS / for 30407-2RS
Material: Bearing steel
Color: Silver
Size: 30 x 40 x 6 mm / 30 x 40 x 7 mm

Package contents:
1 x ball bearing

Note:
1. The actual item color may differ slightly from the images on the website due to factors such as monitor brightness or lighting conditions.
2. Minor deviations in size are possible.

Shipping and Returns

• We offer tracked shipping on all orders. Tracking information will be shared as soon as the order is dispatched.
• Please check the delivery estimate before adding a product to the cart. This is displayed for every product on the website.
• Available shipping methods and charges will be displayed at the time of checkout, depending on your exact location.
• All customers are entitled to a return window of 14 days, starting from the date of delivery of the product(s).
• Customers are advised to read our return policy for details of the return process, eligibility, refunds as well as cancellations or exchanges.
• In case of any issues or concerns about Shipping or Returns, please contact us and we will be happy to help.