A technical product page dedicated to the Sinotruk HOWO WG9970320035 bearing seat, featuring OEM specifications, material standards, and fitment guides for international heavy truck maintenance. The Sinotruk HOWO Rear Axle Bearing Seat (Part No. WG9970320035) is a critical structural component of the truck’s drivetrain system. Designed to secure the axle bearing in place, this seat ensures that the rotational forces of the …