
Originally Posted by
rick130
IIRC Tom also uses unis with the nipple in a cap and the newer ones use a yellow seal on the caps/trunnion.
The nipple in the cap rather than the cross makes for a stronger uni as it removes the stress raiser of a drilled and tapped nipple at a point of stress.
FWIW, and it's been mentioned on here quite a bit but worth repeating, the genuine LR/GKN unis are special.
They are 1300 Spicer size across the cross, but use a 1310 size trunnion, so are equivalent in strength to a 1310 uni.
Hardy Spicer can also supply them. Search in The Good Oil for part #'s.
If you use a standard size 1300 uni you are compromising strength/life.
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