More info
Falk 50T31 Shaft Hub 1-7/8 Bore
PN: 50T31
Falk
Shaft Hub
Bore: 1-7/8" (1.875")
Outside Diameter Hub Side: 3-7/16" (3.4375")
Outside Diameter Flange Side: 4-15/16" (4.9375")
Length Though Bore: 2-3/8" (2.375")
Keyway Size: 1/2" X 1/4" (0.500" X 0.250")