This N1310 U-Joint features Teflon-Coated Nitrile rubber outer seals with a solid-body design that is heat-treated, forged and pre-greased. N3R features a 1.062" bearing diameter with 2.969" distance from bearing face to face.
This N1350 U-Joint features Teflon-Coated Nitrile rubber outer seals with a solid-body design that is heat-treated, forged and pre-greased. N3R features a 1.188" bearing diameter with 3.374" distance from bearing face to face.
This N3R U-Joint features Teflon-Coated Nitrile rubber outer seals with a solid-body design that is heat-treated, forged and pre-greased. N3R features a 1.125" bearing diameter with 3.385" distance from bearing face to face.