Roll Line ABEC3 (7mm)

Roll-Line Bearings 
Type:   Custom Roll-Line 
Axle Center Bore:  7mm
Outside Diameter:    22mm
Number of Balls:  7 balls single shield
Special Features:  The bearings are in treated steel, offering a good smoothness.
Designed for pre-agonism, is open on one side to allow a good cleaning.
ABEC Rating:  ABEC 3