Sealed cartridge bearings. 90% filled with Mobilux NGLI 2 synthetic grease, dual-lip labyrinth seals 6000 Bearing I. D. : 10 mm Bearing O. D. : 26 mm Bearing Thickness: 8 mm Manufacturer Number: 6000 6001 Bearing I. D. : 12 mm Bearing O. D. : 28 mm Bearing Thickness: 8 mm Manufacturer Number: 6001 6003 Bearing I. D. : 17 mm Bearing O. D. : 35 mm Bearing Thickness: 10 mm Manufacturer Number: 6003 6004 Bearing I. D. : 20 mm Bearing O. D. : 42 mm Bearing Thickness: 12 mm Manufacturer Number: 6004 6009 Bearing I. D. : 10 mm Bearing O. D. : 22 mm Bearing Thickness: 6 mm Manufacturer Number: 6900 6901 Bearing I. D. : 12 mm Bearing O. D. : 24 mm Bearing Thickness: 6 mm Manufacturer Number: 6901 6902 Bearing I. D. : 15 mm Bearing O. D. : 28 mm Bearing Thickness: 7 mm Manufacturer Number: 6902 6200 Bearing I. D. : 10 mm Bearing O. D. : 30 mm Bearing Thickness: 9 mm Manufacturer Number: 6200 6804 Bearing I. D. : 20 mm Bearing O. D. : 32 mm Bearing Thickness: 7 mm Manufacturer Number: 6804 6002 Bearing I. D. : 15 mm Bearing O. D. : 32 mm Bearing Thickness: 9 mm Manufacturer Number: 6002 6805 Bearing I. D. : 25 mm Bearing O. D. : 37 mm Bearing Thickness: 7 mm Manufacturer Number: 6805 6904 Bearing I. D. : 20 mm Bearing O. D. : 37 mm Bearing Thickness: 9 mm Manufacturer Number: 6904 6903 Bearing I. D. : 17 mm Bearing O. D. : 30 mm Bearing Thickness: 7 mm Manufacturer Number: 6903 | Enduro Abi | Sealed Cartridge Bearing 6903 Sealed Cartridge Bearing