Notes: 129001-02800 BEARING, MAIN is original YANMAR product. 129001-02800 BEARING, MAIN5 is commonly used in transmissions/axles/engines 4TNE88-NSW, 4TNE88-NSR, 4TNE84-AF, 4TNE84-GB2C, 4TNE84-P, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849