Comet Belt Chart

Comet 5/8" & 3/4" Top Width Belts

Series, Top Width & Part Number

Center Distance Setting

Belt Size

TC88
5/8" Sym

CAT99
5/8" Asym

20 Series
3/4" Sym

30 Series
3/4" Asym

6" Driven

7" Driven

Outer
Circumference

200419A
883-70
200393A
993-70
203578A
884-70
203589A
994-70
6-15/16 to 7 NO FIT 27-1/32
200420A
883-75
200394A
993-75
203579A
884-75
203590A
994-75
7-1/8 to 7-3/16 6-1/4 to 6-5/16 28-21/64
200421A
883-80
200395A
993-80
203580A
884-80
203591A
994-80
7-9/16 to 7-5/8 6-13/16 to 6-7/8 29-9/32
200422A
883-85
200396A
993-85
203581A
884-85
203592A
994-85
8-3/16 to 8-1/4 7-5/16 to 7-3/8 30-15/64
200423A
883-90
200397A
993-90
203582A
884-90
203593A
994-90
8-11/16 to 8-3/4 7-3/4 to 7-13/16 31-15/64
200424A
883-95
200398A
993-95
203583A
884-95
203594A
994-95
9-3/16 to 9-1/4 8-5/16 to 8-3/8 32-13/64
200425A
883-100
200399A
993-100
203584A
884-100
203595A
994-100
9-5/8 to 9-11/16 8-3/4 to 8-13/16 33-11/64
203282A
883-105
Not
Offered
203585A
884-105
203596A
994-105
9-15/16 to 10 9-3/16 to 9-1/4 33-25/32
202683A
883-110
202675A
983-110
203586A
884-110
203597A
994-110
10-3/4 to 10-13/16 9-13/16 to 9-7/8 35-9/64
202943A
883-120
202944A
993-120
203587A
884-120
203598A
994-120
11-11/16 to 11-3/4 10-15/16 to 11 37-7/64
200426A
883-130
202682A
993-130
203588A
884-130
203599A
994-130
13-1/16 to 13-1/8 12-1/8 to 12-3/16 39-25/32