Wing Bearing Joint Sizes       The following chart shows dimensions that remain constant within each given joint size, regardless of the type of part purchased. For instance all 5C yokes, whether a weld yoke, end yoke, slip yoke, etc. share the dimensions shown. K=Keyway Depth L=Flange Thickness P=Pilot Depth T=Thickness from face to center. JOINT SIZE OEM A B C D E F G H J K L P T 2C M 3.124 3.126 0.374 0.376 1.313 0.66 1.17 2.344 3.34 0.34 5/16-24 0.15 0.34 0.11 .52 3C M 3.561 3.563 3.561 3.563 1.438 .72 1.38 2.750 3.81 .34 5/16-24 0.15 0.34 0.11 .61 4C M 4.249 4.251 0.374 0.376 1.438 .72 1.72 3.438 4.50 .34 5/16-24 0.15 0.34 0.11 .61 5C M 4.530 4.532 .5615 .5635 1.688 .84 1.75 3.50 4.78 .41 3/8-24 0.202 0.41 0.16 .69 6C M 5.53 .56 1.69 .84 2.25 4.50 5.84 .41 3/8-24 .69 0.44 0.16 .69 7C R 5.84 .63 1.94 .97 2.31 4.63 6.22 .47 1/2-20 .81 0.56 0.19 .81 58WB M 5.31 .63 1.938 .97 2.125 4.25 5.63 .47 7/16-20 .81 0.56 0.19 .69 J-170 TD 6.38 .63 2.44 1.22 2.47 4.93 6.75 .47 7/16-20 .81 0.56 0.19 .69 8C M 8.12 .63 1.94 .97 3.44 6.88 8.50 .47 1/2-20 .81 0.63 0.19 .81 8.5C M 6.50 .63 2.81 1.41 2.44 4.88 6.88 .53 1/2-20 1.00 0.63 0.19 1.00 9C M 8.25 .63 2.81 1.41 3.31 6.63 8.63 .53 1/2-20 1.00 0.63 0.19 1.00 10C M 8.38 1.00 3.62 1.81 3.25 6.5 8.88 .53 5/8-18 1.28 0.63 0.26 1.28 10.5C M 8.75 1.00 3.50 1.75 3.40 6.80 9.12 .53 5/8-18 1.34 0.63 0.26 1.34 11C M 8.75 1.00 3.50 1.75 3.40 6.80 9.25 .53 3/4-16 1.58 0.63 0.26 1.58 11.5C IC 9.69 .87 3.23 1.62 3.90 7.80 10.24 .53 3/4-16 1.50 0.63 0.26 1.28 12C M 11.38 1.00 3.63 1.81 4.75 9.50 11.88 .53 5/8-18 1.50 0.63 0.26 1.28 12.5C IC 11.02 1.38 3.62 1.81 4.47 8.94 11.61 N/A N/A 1.50 0.63 0.32 1.28 14.5C IC 12.21 1.73 4.21 2.11 4.96 9.92 12.84 N/A N/A 1.50 0.63 0.35 1.28 15C M 10.24 1.25 3.94 1.97 3.94 7.87 10.75 .75 3/4-16 1.50 0.63 0.26 1.50 J-1200 TD 11.50 1.25 4.64 2.32 4.44 8.88 12.18 .75 7/8-14 1.50 0.63 0.26 1.50 OEM-DESCRIPTION M=MECHANICS R=ROCKWELL TD= TWIN DISC IC= ITALCARDANO