Cross & Bearing Kit 55 Series Cross and Bearing Kit. 1-17/32" x 4-5/16" (External Snap Ring). Center grease zerk location. 121 hp @ 540 rpm, 230 hp at 1,000 rpm.121 HP @ 540 RPM. 230 HP @ 1000 RPM.    Grease Zerk Location: Center    Size: (A/B) 1 17/32" (1.531") x (C/D) 4 5/16" (4.313")    Snap Ring Location: External Domestic 55 Series
