Equivalent Diameter (in) ± .0020.46
Equivalent Diameter (mm) ± .05 mm11.68
Flange F0.5
Flange G (in)1.375
Flange H (in)0.266
Flange OD (in)1.95
Flange W1.07
Length - IN6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72
Maximum Twist (deg/ft)3
Mount Surface Length B (in) ± .0050.625
Mount Surface Length B (mm) ± .13 mm15.880
Mounting Thread E3/4-20 UNEF
Placeholder AttributeRound Flanged Mount, Compact Flanged Mount, Threaded Mount, Plain Mount
Root Diameter (in)0.419
Root Diameter (mm)10.640
Rotational Lash (in).005 to .009
Round Flange Part NumberHFS50
Shaft Diameter A (in) ± .0020.500
Shaft Diameter A (mm) ± .05 mm12.700
Spline Material304 Stainless Steel with H10X Teflon Coating
Spline Teeth18.000
Straightness (in/ft)0.005
Temperature Range (°F)-65 to 185
