ENDURO BEARINGS Ch 689 2rs - ceramic hybrid (radial) - 9x17x5

Upgrade your cycling components with the high-performance CH 689 2RS ceramic-hybrid radial bearing. Designed with a deep-groove structure, it features high-precision ABEC-3 tolerances and deep-groove races crafted from durable 52100 high-carbon chromium alloy. Equipped with Grade 5 Silicon-Nitride ceramic balls, this bearing offers exceptional wear resistance and extended lifespan by eliminating steel-on-steel contact.

Its dual seals provide superior protection against dirt, water, and external elements, ensuring smooth operation even in tough conditions. The bearing is filled with 90% Kluber NBU52 waterproof, ultra-smooth grease, optimizing performance. Suitable for hub and pivot applications, especially in suspension systems, the MAX-type version is recommended for suspension use. Part of the Enduro line, it is available in high-carbon chromium steel, 440C stainless steel, ceramic-hybrid, and XD-15 variants with ceramic or stainless steel balls.

• Static load capacity: 184 lbf / 0.82 kN
• Weight: 6.7 g
• Sealed for protection against elements