HP (540 rpm): 129 / HP (1000 rpm): 200. Size: R90. Lz (mm): 1010. A (profile): 1 3/8" 6 splines. B (profile): 1 3/8" 6 splines. Profile pair: PR90Si / PR90So. Universal joint size A profile (mm): 42 x 104. Universal joint size B profile (mm): 42 x 104. P Read more.