Item # 70751

Multiple spindles require the accuracy of precision Acme threads and the concentricity of a precisely ground O.D. and I.D. All adapters are produced to precise automotive standards to maintain maximum spindle performance and minimize tool runout. The lock nut provides the positive positioning desired in the spindle.

Specifications
Lock Nut	66608
Outside Dia. (A)	1 7/8 in.
Morse Taper Hole Size (B)	1
Length (C)	5 5/8 in.
Length of Thread (D)	2 1/2 in.
Length of Flat (E)	3 in.
National ACME Thread Size (F)	1 7/8-12 in.
Min. Proj. (H)	1/2 in.
Axial Adj. (J)	2.00 in.
Woodruff Key Size (G)	5/16 x 1 1/4 in.