Customers sometimes comment that when they replace a grease-able bearing, the bearing has seals on both sides so, “There’s no way for the grease to get into the bearing.” Grease-able bearings come in ...
Q. In your article about grease (Cars, Jan. 6), you mentioned fittings “known as zerks.” Zerks were invented by an eccentric engineer/inventor named Oscar Zerk. Oscar lived in Kenosha and was ...