ENDURO BEARINGS 6706 2rs - abec 3 (radial) - 30x37x4

6706 2RS - ABEC-3 Radial Bearing (C3 Clearance) - 30mm x 37mm x 4mm Discover the reliable performance of the 6706 2RS ABEC-3 radial bearing, designed with precision for high-demand cycling applications. This bearing is utilized by Lightning Design Concepts for their recumbent bike drivetrain and has been employed as a suspension pivot bearing in the past. Featuring deep-groove race designs, Grade 10 balls, dual LLB seals, and a 90% fill of high-pressure waterproof grease, it withstands the rigors of daily cycling and harsh environmental conditions. Part of the Enduro line, these bearings are available in high-carbon chromium steel, 440C stainless steel, ceramic-hybrid, and XD-15 with ceramic or stainless steel balls. Engineered with deep groove races to accommodate larger balls and dual-lip seals riding in micro-grooves, they create a full labyrinth seal for superior protection against dirt, water, and debris.