31307 J2/Q SKF is a tapered roller bearing manufactured by SKF, with an inner diameter of 35mm, outer diameter of 80mm, and a width of 22.75mm. This bearing consists of an inner ring, outer ring, tapered rollers, and cages. The bearing is made of high-quality chrome steel and is designed to handle loads at high speeds by providing minimized friction, vibration, and noise. This bearing is suitable for use in applications such as automotive transmissions, and is also suitable for use in general industrial applications. The 31307 J2/Q SKF bearing conforms to ABMA standards and is manufactured using quality assurance processes to ISO 9001:2015 and ISO 14001:2015 standards.