61903/SS/ 2rs [6903/SS/ 2rs]. Double Rubber Sealed [2rs]. Grade 440c Stainless Steel Bearing. High Quality High Performance Bearing. Synthetic Waterproof Lubricant.
5 pack 61903 2rs [6903] 17x30x7mm SEALED HIGH PERFORMANCE CARTRIDGE BEARINGS
10 pack 61903 2rs [6903] 17x30x7mm SEALED HIGH PERFORMANCE CARTRIDGE BEARINGS
10 pack 61903 2rs [6903] 17x30x7mm Stainless Steel HIGH PERFORMANCE BEARINGS
PAIR OF DUNLOP 61903-2RS (6903-2RS) THIN SECTION HIGH QUALITY BEARINGS 17X30X7MM
2 x 61903 2RS [6903 2RS] 17x30x7mm DOUBLE SEALED CYCLE BIKE CARTRIDGE BEARINGS