The main shaft front bearing is not available in this kit and can be supplied subject to enquiry. 1 x Gearbox Drive Shaft Rear Bearing (F17) (NTN/Koyo JTEKT) (25.00 ID X 60.00 OD X 17.00mm Wide). Based on the 5 speed Vauxhall F10/F13/F15/F17 Gearbox transmission this item fits the following car manufacturer and models.