10x19x5mm 4889X Ball bearings black rubber sealed (2) TRX4889X

4889X Ball bearings black rubber sealed (10x19x5mm) (2) TRX4889X4889X Ball bearings black rubber sealed (10x19x5mm) (2) TRX4889XBall bearings, black rubber sealed (10x19x5mm) (2)Pair of 10x19x5 mm black seal ball bearings. A step above blue sealed bearings, black sealed bearings offer an even tighter seal for ultimate protection in dirty environments.Replacement part for these models:Sledge®