Smooth Bore with Setscrew on side.
1.25"ID, Same all the way through.
9 Teeth
.25"W Keyway
1.72" Tall Hub x 2.28"W
1/2"-13 Threads NC Setscrew on Side
This has a casting number of 213209, which is the early tapered shaft. This is NOT tapered. This had small amounts of surface rust. I put it in the rust tank and it is clean. Questions?, Call or email and we will determine if this is the correct part for you.