SHAFT COLLARS 

BLACK OXIDE FINISH

P/N

DIMENSIONS

(A)

(B)

(C)

306-50

5/8

1/4

3/8

306-55

11/16

5/16

3/8

306-60

3/4

3/8

7/16

306-65

7/8

1/2

1/2

306-70

1-1/8

5/8

1/2

306-75

1-1/4

3/4

1/2

306-80

1-1/2

1

9/16