The 30BG04S23 RICH is a specialized **Double Row Angular-Contact Ball Bearing** designed for critical operation within the **Air Conditioner (A/C) compressor clutch** assembly. Manufactured by RICH, this unit is built to manage the challenging combination of high-speed rotation, significant thermal expansion, and the heavy radial and bidirectional axial loads imposed by the clutch pulley.
This model is equipped with **double-sided rubber contact seals (2RS)**, which provide essential, maintenance-free protection by aggressively sealing out water, dust, and road grime while retaining the high-performance internal grease. The **C3 internal clearance** is a crucial feature for A/C bearings, as it is greater than normal clearance and prevents the bearing components from binding or failing prematurely due to thermal expansion in the high-heat environment of the engine bay. With precise dimensions of 30 x 45 x 23 mm, the 30BG04S23 RICH offers a reliable, high-quality direct interchange for references like Nachi 30BG04S23G-2DL.
The 30BG04S23 bearing is manufactured by RICH in China to meet stringent quality and dimensional standards, ensuring reliable interchangeability and performance.
Data sheet