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Jk Tj Rear Pinion

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This is a comparison between the rear JK pinion on the left and the rear pinion from a TJ rubicon 44 axle on the right. the JK pinions are similar in size to Dana 60 pinions, and definitely have more meat on them than the TJ pinions. the inner bearing surface (race) on the Jk pinion measures 1.625 inches, and the outer bearing surface is 1.310 inches. the TJ inner bearing race measures 1.375 inches, and the outer bearing surface is 1.125 inches.

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