Part No	Size (in)	D	L	N	R	Bolt Circle Dia.
9851 ‐ 005	½	3 1/2	1	1/8	7/16	2 3/8
9851 ‐ 007	¾	3 7/8	1 5/32	1/8	1/2	2 17/32
9851 ‐ 010	1	4 9/32	1 9/32	1/8	19/32	3 3/32
9851 ‐ 012	1¼	4 21/32	1 13/32	3/16	21/32	3 15/32
9851 ‐ 015	1½	5	1 17/32	1/8	11/16	3 13/16
9851 ‐ 020	2	6 1/16	1 23/32	3/16	13/16	4 3/4
9851 ‐ 025	2½	7	2	3/16	7/8	5 1/2
9851 ‐ 030	3	7 15/32	2 1/8	1/4	1	6
9851 ‐ 040	4	8 31/32	2 1/2	1/4	1	7 15/32
9851 ‐ 060	6	11	3 7/16	7/16	1 9/32	9 15/32