Shaoxing Shangyu Flight Seiko Machinery Co., Ltd.
Sealed Needle Roller Bearings It is a supporting roller bearing with a rear wall outer ring, and the roller can roll directly on the raceway and can withstand large loads. The outer surface of the outer ring of the roller is cylindrical. The two ends are sealed, and the outer ring, needle roller cage assembly, and sealing ring form a complete unit. Synthetic rubber seals are selected on both sides to ensure ...
American Samoa