20Y-26-22330 Bearing Fits Komatsu Models

One New Aftermarket Replacement Swing Machinery Bearing for Komatsu Excavators

This cylindrical roller bearing fits the swing machinery (slewing gearbox) assembly on a wide range of Komatsu excavators. It is engineered to handle high radial loads and support smooth rotation of the swing drive system. Replaces Komatsu OEM part number 20Y-26-22330.

Specifications

• Type: Cylindrical Roller Bearing (Swing Machinery / Swing Motor Bearing)
• Weight: Approximately 3.24 kg (7.2 lbs)
• Interchange NSK equivalent: 22218CDE4 (spherical roller variant noted across some sources)

Compatible Models

Komatsu Excavators: BP500, HB205, HB215, PC200-6, PC200-6B, PC200-6H, PC200-6J, PC200-6S, PC200-6Z, PC200-7, PC200-8, PC200CA-6, PC200LC-6, PC200LC-6B, PC200LC-7, PC200LC-8, PC200LC-8E0, PC200SC, PC210, PC210-6, PC220, PC220-6, PC220-7, PC228, PC228US, PC228US-8, PC228UU, PC230, PC230-6, PC230NHD, PC240, PC250, PC250HD, PC270, PC290, PC308, PW200, PW220

Replaces Part Number(s):

20Y-26-22330, 20Y2622330

Aftermarket Interchange Numbers

20Y-26-22331, 20Y2622331, 20Y-26-22430, 20Y2622430

Note: Komatsu OEM part number 20Y-26-22330 has been superseded by 20Y-26-22430 per the official Komatsu parts catalog. This aftermarket bearing is a direct replacement compatible with all original-design machines listed above.

New aftermarket replacement part - not remanufactured, not used.