ローラー ベアリングの転動体となる、中実または中空構造の円筒形本体。
3.9370 inches nominal bore diameter, 5.5118 inches nominal overall outside diameter, 3010-01-119-9903,p/n ez-195s1510 coupling shaft flex used onboard 270 ft wmec coast guard vessels end item identification, steel roller material, 3.8189 inches nominal overall width