4PCS For Bicycle Bottom Bracket Deep Groove Ball Bearing ABEC-7 30406 2RS 30X40X6 mm Contains 12268~173110 2RS Multiple Models
Features:
This essential component is crafted to reduce friction and support loads with maximum efficiency. The GCr15 steel construction ensures high resistance to wear, promoting an extended operational lifespan. Rubber seals (RS) are employed to create a secure environment within the bearing, effectively blocking contaminants and preserving its performance integrity.
The bearing's utility spans multiple industries, including automotive, agricultural, and manufacturing. Its interchangeable size makes it a valuable and versatile inventory item. The ABEC-7 tolerance class and C0 internal clearance confirm its high-precision nature, ensuring it meets the demands of both high-speed and high-load scenarios.
Delivered ready for use, these pre-lubricated bearings streamline the repair and assembly process. The robust sealing mechanism ensures that the initial grease is retained, effectively creating a "maintenance-free" component for most of its service life. This offers outstanding value and reliability for continuous operation.















