. Electric railway journal . Ball Bearings Demonstrating Efficiency inSevere Metropolitan Service For over 4 years Ball Bearings have been demonstratingtheir efficiency on the axles and motors of the Third AvenueRailway Companys Storage Battery cars. So excellent were the results—so considerable the savingseffected in bearing maintenance and operating costs that thecompany decided to specify Bearings for its 25 new Step-less cars, one of which is illustrated above. The following four features, individual to Ball Bear-ings, are largely responsible for the superior efficienc
. Electric railway journal . Ball Bearings Demonstrating Efficiency inSevere Metropolitan Service For over 4 years Ball Bearings have been demonstratingtheir efficiency on the axles and motors of the Third AvenueRailway Companys Storage Battery cars. So excellent were the results—so considerable the savingseffected in bearing maintenance and operating costs that thecompany decided to specify Bearings for its 25 new Step-less cars, one of which is illustrated above. The following four features, individual to Ball Bear-ings, are largely responsible for the superior efficiency andmoney-saving advantages of these bearings under the severeservice condition of the heavy New York traffic. Study thesepoints:. Typ! of B earing Us 3d onAbove Car—Difkcted Position (a) Double row of balls—virtually two bearings in cne. (b) Self-alignment to allow for inaccuracies in machining the boxes. (c) Ball cage or retainer made in a single piece—no bolts, screws or rivets to work loose and jam the balls. (d) Balls and races made of Swedish steel, uniform in hardness throughout, accurately Engineering Dept. is at your service. Send for Bulletin No. 20. 5KF BALL BEARING GO. 50 Church StreetNew York City January 2, 1915] ELECTRIC RAILWAY JOURNAL 53
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