Two pieces roller shell rim. Heat treated shells for body strength and longer wear life. Heat treated for a deep uniform hardened depth that provides wear life equal to link wear life. Roller shaft.
Bottom Roller for CAT304 304CR 304.5 305CR 305.5 MS40 Inner Flange 4Bolts. two pieces roller shell rim. Heat treated shells for body strength and longer wear life. Heat treated for a deep uniform hardened depth that provides wear life equal to link wear life.
1/2/4/6/8x Bottom Roller. Roller Specifications ：. Seal: Nitrile rubber. So we could help you solve the problem well. We will do our best to solve your problem as soon as possible. All our products are 100% fully tested to ensure top quality.