Hodgdon's site that JerryKo linked to shows 44mag rifle and pistol loads, rifle data is from a 20" barrel with 1:38" twist, they use Rem 2½ primers.
Tim
200 GR. LRNFP CAST 200 Titegroup .430" 1.570" 5.0gr 1004 11,000 CUP 6.6gr 1217 17,300 CUP
240 GR. LSWC CAST 240 Titegroup .430" 1.620" 4.7gr 908 11,100 CUP 10.0gr 1423 38,400 CUP