Notes: 129900-77900 BEARING, BALL is original YANMAR product. 129900-77900 BEARING, BALL5 is commonly used in transmissions/axles/engines 4TNV94L-XHYB2, 4TNV94L-XHYB, 4TNV94L-PHYBY, 4TNV98-ZNTG, 4TNV98T-ZSTBW, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849