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    • 30 Series

    To order belts just click on the part number you need in the chart below.
    30 Series: 3/4" RECOMMENDED BELT SPECIFICATIONS
     Top Width  20 - 1/2" Asymmetrical

    (30 & 31D-6" & 31D-7") .40 Thick  Kevlar Type    		 30driven-belt.gif
     

    C.D. SETTINGS

    		  Belt
    Fractional
     Part # 6" Dia Driven. 7" Dia. Driven  O.C.
     Equiv.
     203589 6 5/8 - 6 11/16 No Fit 27.03
    27
    1/32
     203590 7 1/8 - 7 3/16 6 1/4 - 6 5/16 28.32
    28 21/64
     203591 7 9/16 - 7 5/8 6 13/16 - 6 7/8 29.28
    29
    9/32
     203592 8 3/16 - 8 1/4 7 5/16 - 7 3/8 30.25
    30 1/4
     203593 8 11/16 - 8 3/4 7 3/4 -7 13/16 31.23
    31 15/64
     203594 9 3/16 - 9 1/4 8 5/16 - 8 3/8 32.20
    32 13/64
     203595 9 5/8 - 9 11/16 8 3/4 - 8 13/16 33.18
    33
    11/64
     203596 9 15/16 - 10 9 3/16 - 9 1/4 33.78
    33 25/32
     203597 10 3/4 - 10 13/16 9 13/16 - 9 7/8 35.14
    35 9/64
     203598 11 11/16 - 11 3/4 10 15/16 - 10 15/16 37.11
    37
    7/64
     203599 13 1/16 - 13 1/8 12 1/8 - 12 3/16 39.77
    39 25/32

     *Always run the 2-1/2"
    side nearest the engine (the 2-1/2" side appears nearly flat and must be mated to the like appearing sheave half).
    Compare Selected