|  |  |   Worm Gear Speed Reducers between 1-1/2hp and 3hp.
    
        | HP | Ratio | Model | Qty | Input | Output |  
        | 1.5 | 4 | EBERHARDT-DENVER:
        18W | 1 | 1/2" | 3/4" |  
        | 1.5 | 5 | HUB CITY:
        181 | 1 | 1/2" | 3/4" |  
        | 1.5 | 7 | D.O.
        JAMES: 22ST | 1 | 5/8" | 7/8" |  
        | 1.5 | 9 | OHIO:
        U-20-MC | 1 | 56C/143TC | 1" |  
        | 1.5 | 16 | JONES: 5 | 1 | 1" | 1-1/2" |  
        | 1.5 | 17 | LINK-BELT:
        W-30-RH | 1 | 3/4" | 1-1/4" |  
        | 1.5 | 24 | WINSMITH:
        4-1/2B | 1 | 3/4" | 1-1/4" |  
        | 1.5 | 25 | JONES:
        375-OH | 1 | 7/8" | 1-1/2" |  
        | 1.5 | 29 | D.O.
        JAMES: 36H | 1 | 7/8" | 1-3/8" |  
        | 1.5 | 38 | D.O.
        JAMES: 38S | 1 | 7/8" | 1-3/8" |  
        | 1.5 | 40 | CLEVELAND:
        35AT | 1 | 7/8" | 1-3/8" |  
        | 1.5 | 40 | JONES:
        300LM | 1 | 3/4" | 1-1/4" |  
        | 1.5 | 97 | D.O.
        JAMES: 40VG | 1 | 1" | 1-3/8" |  
        | 1.5 | 432 | LINK-BELT:
        HWB70 | 1 | 1-1/8" | 3-1/8" |  
        | 1.51 | 40 | MORSE:
        30-SMRF-40 | 11 | 1" | 1-3/4 ID |  
        | 1.51 | 60 | GROVE:
        T325-60-3 | 1 | 7/8" | 1-1/2" |  
        | 1.52 | 10 | RELIANCE:
        C-10 | 2 | 5/8" | 7/8" |  
        | 1.52 | 10 | RELIANCE:
        C175 | 1 | 5/8" | 7/8" |  
        | 1.52 | 30 | PERFECTION:
        ST2430-B | 1 | 3/4" | 1" |  
        | 1.54 | 10 | EBERHARDT-DENVER:
        20W | 1 | 3/4" | 1" |  
        | 1.54 | 10 | EBERHARDT-DENVER:
        20W | 1 | 3/4" | 1" |  
        | 1.54 | 20 | EBERHARDT-DENVER:
        20W | 4 | 3/4" | 1" |  
        | 1.54 | 20 | PERFECTION:
        ST2120-A | 1 | 5/8" | 7/8" |  
        | 1.54 | 20 | MORSE:
        20W | 1 | 3/4" | 1" |  
        | 1.54 | 20 | MORSE:
        20W | 1 | 3/4" | 1" |  
        | 1.54 | 20 | PERFECTION:
        ST2120-UA | 1 | 5/8" | 7/8" |  
        | 1.54 | 20 | PERFECTION:
        ST2120-B | 4 | 5/8" | 7/8" |  
        | 1.54 | 20 | MORSE:
        20W | 8 | 3/4" | 1" |  
        | 1.54 | 20 | MORSE:
        20W | 2 | 3/4" | 1" |  
        | 1.54 | 20 | PERFECTION:
        ST2120(ST8662) | 4 | 5/8" | 7/8" |  
        | 1.54 | 25 | MORSE:
        25RW | 4 | 3/4" | 1-1/4" |  
        | 1.54 | 25 | MORSE:
        25RW | 1 | 3/4" | 1-1/4" |  
        | 1.54 | 25 | MORSE:
        25RW | 1 | 3/4" | 1-1/4" |  
        | 1.54 | 30 | PALMER-BEE:
        WN-3-1/2 | 1 | 7/8" | 1-3/8" |  
        | 1.54 | 30 | PALMER-BEE:
        W 3-1/2 | 1 | 7/8" | 1-3/8" |  
        | 1.57 | 20 | BOSTON:
        U126 | 1 | 3/4" | 1-1/8" |  
        | 1.57 | 20 | BOSTON:
        V126 | 1 | 3/4" | 1-1/8" |  
        | 1.57 | 4900 | LINK-BELT:
        DWV-1000-6 | 1 | 1-3/8" | 3-5/8" |  
        | 1.58 | 15 | FALK: 206
        WBIA | 2 | 5/8" | 1" |  
        | 1.59 | 60 | GROVE:
        SP.H1325-A | 2 | 7/8" | 1-15/16 I |  
        | 1.6 | 10 | COT:
        1-3/8 CENTER | 2 |  | 1/2" |  
        | 1.6 | 25 | CLEVELAND:
        10RT | 2 | 3/4" | 1-1/4" |  
        | 1.61 | 25 | CONE-DRIVE:
        CD-3000 | 1 | 1-1/8" | 1-1/2" |  
        | 1.62 | 20 | BROWNING:
        237U1-20 | 1 | 3/4" | 1-1/8" |  
        | 1.63 | 30 | DRESSER:
        267-A | 1 | 3/4" | 1-1/4" |  
        | 1.63 | 30 | ELECTRA:
        267RL | 1 | 3/4" | 1-1/4" |  
        | 1.64 | 300 | CONE-DRIVE:
        2500-4000 | 1 | 3/4" | 2-1/4" |  
        | 1.68 | 80 | OHIO:
        HS-3 | 1 | 1" | 1-1/2" |  
        | 1.71 | 20 | EBERHARDT-DENVER:
        25RW | 1 | 3/4" | 1-1/4" |  
        | 1.74 | 60 | BROWNING:
        325U1 | 1 | 7/8" | 1-3/8" |  
        | 1.75 | 11 | BOSTON:
        TAA-12 | 1 | 3/4" | 1" |  
        | 1.75 | 25 | BOSTON:
        726-25-G | 1 | 3/4" | 1-1/8" |  
        | 1.75 | 35 | WINSMITH:
        5-1/2B | 1 | 1" | 1-7/16" |  
        | 1.76 | 20 | FOOTE-BROTHERS:
        7-1/2W | 1 | 1-3/8" | 1-11/16" |  
        | 1.77 | 15 | WINSMITH:
        200U | 2 | 5/8" | 7/8" |  
        | 1.78 | 855 | WINSMITH:
        12CTD | 4 | 1" | 2-3/4" |  
        | 1.8 | 10 | PERFECTION:
        ST2140-B | 4 | 3/4" | 1" |  
        | 1.8 | 50 | CLEVELAND:
        70RT | 1 | 1-1/4" | 1-7/8" |  
        | 1.8 | 2204 | FOOTE-BROTHERS:
        8BD REDCUCER | 2 | 1-1/4" | 3-1/2" |  
        | 1.84 | 20 | BOSTON:
        326-20-G1 | 1 | 3/4" | 1-1/8" |  
        | 1.85 | 5 | OHIO:
        B175 | 6 | 5/8" | 7/8" |  
        | 1.86 | 20 | RELIANCE:
        E-20 | 2 | 7/8" | 1-1/8" |  
        | 1.86 | 25 | MORSE:
        25RW | 1 | 3/4" | 1-1/4" |  
        | 1.88 | 30 | PERFECTION:
        TL2630UA | 1 | 145TC | 1-1/8" |  
        | 1.9 | 6 | JANETTE:
        W0 | 1 | 5/8" | 7/8" |  
        | 1.9 | 10 | BOSTON:
        RF721-10-B7-G | 1 | 5/8" | 1" |  
        | 1.9 | 20 | CLEVELAND:
        10AT | 1 | 3/4" | 1-1/4" |  
        | 1.9 | 32 | VON
        RUDEN: 30333 | 17 | 56C | 1-1/4" |  
        | 1.91 | 15 | PERFECTION:
        ST2115-B | 12 | 5/8" | 7/8" |  
        | 1.92 | 10 | MORSE:
        20W | 2 | 3/4" | 1" |  
        | 1.92 | 10 | MORSE:
        20W | 1 | 3/4" | 1" |  
        | 1.92 | 10 | MORSE:
        20W | 2 | 3/4" | 1" |  
        | 1.92 | 10 | MORSE:
        20W | 1 | 3/4" | 1" |  
        | 1.92 | 37 | FOOTE-BROTHERS:
        3-1/2 HGS | 4 | 1" | 1-1/2" |  
        | 1.93 | 5 | HEWITT-ROBINS:
        2U-175A | 1 | 5/8" | 3/4" |  
        | 1.96 | 50 | BROWNING:
        325U1-LR-50FE | 1 | 7/8" | 1-3/8" |  
        | 2 | 7 | RELIANCE:
        D200 | 1 | 5/8" | 7/8" |  
        | 2 | 9 | D.O.
        JAMES: 37 TYPE: M | 1 | 1" | 1-7/16" |  
        | 2 | 9 | WINSMITH:
        4-1/2BV | 1 | 3/4" | 1-1/4" |  
        | 2 | 10 | PERFECTION:
        TL2410CB | 1 | 145TC | 1-1/8" |  
        | 2 | 10 | OHIO:
        HS-1 | 1 | 5/8" | 1" |  
        | 2 | 10 | OHIO:
        HU-1 | 1 | 5/8" | 1" |  
        | 2 | 12 | BOSTON:
        VB12 | 1 | 7/8" | 1-1/4" |  
        | 2 | 13 | FOOTE-BROTHERS:
        3S | 1 | 3/4" | 1-1/4" |  
        | 2 | 15 | BOSTON:
        UNKNOWN | 1 | 7/8" | 1-1/2" |  
        | 2 | 22 | UNKNOWN
        MANUFACTURER - | 1 | 1" | 1-7/16" |  
        | 2 | 25 | HAMPSHIRE:
        TW-10 | 1 | 3/4" | 1-1/4" |  
        | 2 | 25 | JONES:
        300/WOV | 1 | 7/8" | 1-1/2" |  
        | 2 | 26 | HAMILTON:
        41A | 2 | 1-5/16" | 1-7/16" |  
        | 2 | 30 | D.O.
        JAMES: 50HVG | 1 | 1-1/4" | 1-7/8" |  
        | 2 | 31 | UNKNOWN:
        R-2 | 1 | 13/16" | 1" |  
        | 2 | 45 | PHILADELPHIA:
        300 RTO | 1 | 3/4" | 1-1/4" |  
        | 2 | 45 | PHILADELPHIA:
        300 ATO | 1 | 3/4" | 1-1/4" |  
        | 2 | 119 | EBERHARDT-DENVER:
        6L5DB | 1 | 3/4" | 1-1/2" |  
        | 2.01 | 24 | BOSTON:
        U38 | 1 | 1" | 1-3/8" |  
        | 2.01 | 100 | HORSBURGH
        & SCOTT: WB1200T | 1 | 1-3/8" | 2-1/2" |  
        | 2.01 | 100 | HORSBURGH
        & SCOTT: WB1200T | 1 | 1-3/8" | 2-1/2" |  
        | 2.1 | 11 | LINK-BELT:
        WB 30 | 1 | 3/4" | 1-1/4" |  
        | 2.1 | 125 | MORSE:
        40W-DB | 1 | 3/4" | 1-3/4" |  
        | 2.1 | 580 | LINK-BELT:
        DWB 80 | 1 | 1" | 3-3/8" |  
        | 2.12 | 20 | OHIO:
        B262 | 1 | 3/4" | 1-1/8" |  
        | 2.14 | 5 | RELIANCE:
        C175 | 2 | 5/8" | 7/8" |  
        | 2.14 | 17 | BOSTON:
        231D-17 | 1 | 15/16" | 1-3/8" |  
        | 2.15 | 10 | OHIO:
        U-26-MC | 1 | 56C | 1-3/8" |  
        | 2.2 | 19 | D.O.
        JAMES: 36HT | 1 | 7/8" | 1-3/8" |  
        | 2.2 | 30 | PERFECTION:
        SB3830-B | 2 | 1" | 1-1/2" |  
        | 2.2 | 40 | BOSTON:
        T132 | 1 | 7/8" | 1-3/8" |  
        | 2.2 | 40 | LINK-BELT:
        WB 40 | 1 | 1" | 1-5/8" |  
        | 2.25 | 15 | WINSMITH:
        5B | 1 | 1" | 1-1/4" |  
        | 2.25 | 23 | ABART: 3
        AB | 1 | 3/4" | 1" |  
        | 2.25 | 60 | WINSMITH:
        9DB | 1 | 1" | 3-3/4" |  
        | 2.26 | 5 | HUB CITY:
        211 | 1 | 5/8" | 7/8" |  
        | 2.3 | 12 | BOSTON:
        T138 | 1 | 1" | 1-1/2" |  
        | 2.3 | 25 | LINK-BELT:
        WB 35 | 4 | 7/8" | 1-3/8" |  
        | 2.3 | 713 | D.O.
        JAMES: 357DW | 1 | 7/8" | 2-1/2" |  
        | 2.31 | 30 | LINK-BELT:
        U300 | 2 | " | " |  
        | 2.33 | 578 | FOOTE-BROTHERS:
        10 HGD | 1 | 1-1/8" | 4" |  
        | 2.38 | 10 | BOSTON:
        324-10-G | 1 | 3/4" | 1-1/8" |  
        | 2.4 | 15 | CLEVELAND:
        10RT | 2 | 3/4" | 1-1/4" |  
        | 2.4 | 15 | CLEVELAND:
        10RT | 1 | 3/4" | 1-1/4" |  
        | 2.4 | 15 | CLEVELAND:
        10AT | 2 | 3/4" | 1-1/4" |  
        | 2.4 | 15 | WINSMITH:
        WINFIELD SMITH | 1 | 3/4" | 1-1/4" |  
        | 2.4 | 15 | CLEVELAND:
        10RT | 1 | 3/4" | 1-1/4" |  
        | 2.4 | 25 | RELIANCE:
        56CM16B GEARHEAD | 1 | 56C | 1-1/8" |  
        | 2.4 | 25 | CONE-DRIVE:
        SC-7325C | 3 | 1" | 1-1/2" |  
        | 2.41 | 30 | BOSTON:
        T138 | 1 | 1" | 1-1/2" |  
        | 2.44 | 620 | DELROYD:
        DV 70 | 1 | 1" | 2-1/2" |  
        | 2.48 | 40 | BOSTON:
        U52 | 1 | 1-1/4" | 1-3/4" |  
        | 2.5 | 14 | LINK-BELT:
        WB 30 | 1 | 3/4" | 1-1/4" |  
        | 2.5 | 15 | OHIO:
        HU-2 | 1 | 3/4" | 1-1/4" |  
        | 2.5 | 19 | PALMER-BEE:
        W 3-1/2 | 1 | 7/8" | 1-3/8" |  
        | 2.5 | 23 | D.O.
        JAMES: 40H | 1 | 1" | 1-5/8" |  
        | 2.5 | 30 | DELAVAL:
        A | 1 | 1" | 1-7/8" |  
        | 2.54 | 10 | HUB CITY:
        261 | 1 | 5/8" | 1-1/4" |  
        | 2.56 | 10 | PERFECTION:
        ST2110-C | 1 | 5/8" | 7/8" |  
        | 2.56 | 10 | PERFECTION:
        ST2110-B | 5 | 5/8" | 7/8" |  
        | 2.56 | 10 | PERFECTION:
        V2110B | 1 | 5/8" | 7/8" |  
        | 2.64 | 15 | EBERHARDT-DENVER:
        25RW | 1 | 3/4" | 1-1/4" |  
        | 2.65 | 10 | RELIANCE:
        WR-262-B | 1 | 7/8" | 1-1/8" |  
        | 2.67 | 10 | BOSTON:
        724B-10-J | 1 | 3/4" | 1-1/8" |  
        | 2.7 | 5 | RADICON:
        1A200 | 1 | 5/8" | 1" |  
        | 2.7 | 30 | RELIANCE:
        S350-30 | 1 | 7/8" | 1-1/2" |  
        | 2.7 | 30 | OHIO:
        HS-3 | 1 | 1" | 2" |  
        | 2.7 | 420 | FOOTE-BROTHERS:
        6D | 1 | 3/4" | 2-3/4" |  
        | 2.71 | 25 | LINK-BELT:
        U300 | 1 | 7/8" | 1-1/4" |  
        | 2.75 | 5 | OHIO:
        HS-1 | 1 | 5/8" | 1" |  
        | 2.75 | 12 | BOSTON:
        TB12 | 1 | 7/8" | 1-1/4" |  
        | 2.75 | 30 | J.G.
        WILSON: 4 CENTERS | 1 | 1" | 1-7/16" |  
        | 2.75 | 32 | PALMER-BEE:
        WN-4-H | 3 | 1-1/8" | 1-5/8" |  
        | 2.75 | 41 | EBERHARDT-DENVER:
        6L5B | 1 | 1-1/4" | 1-1/2" |  
        | 2.77 | 25 | CONE-DRIVE:
        SO-7300C-CJ | 1 | 1" | 1-1/2" |  
        | 2.77 | 150 | BOSTON:
        ATW-65 | 2 | 1" | 1-1/2" |  
        | 2.79 | 24 | BOND:
        375T?? | 1 | 1" | 1-1/4" |  
        | 2.8 | 12 | BOSTON:
        F632-12.5-B7 | 1 | 145TC | 1-1/4" |  
        | 2.81 | 15 | WINSMITH:
        4CT | 2 | 3/4" | 1" |  
        | 2.81 | 15 | WINSMITH:
        4CB | 1 | 3/4" | 1" |  
        | 2.81 | 15 | WINSMITH:
        4MST | 1 | 145TC | 1-1/4 ID |  
        | 2.83 | 82 | FOOTE-JONES:
        HU 40 | 1 | 3/4" | 1-3/4" |  
        | 2.85 | 70 | FALK:
        50BO1A | 1 | 1-3/8" | 2" |  
        | 2.85 | 100 | OHIO: D5 | 1 | 3/4" | 2" |  
        | 2.86 | 30 | CONE-DRIVE:
        HU-30-3 | 1 | 1" | 1-1/2" |  
        | 2.88 | 10 | RADICON:
        AA237 | 1 | 3/4" | 1-1/8" |  
        | 2.9 | 11 | LINK-BELT:
        WB 30 | 1 | 3/4" | 1-1/4" |  
        | 2.9 | 11 | LINK-BELT:
        WB 30 | 1 | 3/4" | 1-1/4" |  
        | 2.9 | 20 | RADICON:
        8AA287-R | 1 | 7/8" | 1-1/4" |  
        | 2.9 | 20 | RADICON:
        2A287 | 1 | 7/8" | 1-1/4" |  
        | 2.9 | 30 | BOSTON:
        T132 | 1 | 7/8" | 1-3/8" |  
        | 2.9 | 40 | CLEVELAND:
        70AT | 1 | 1-1/4" | 1-7/8" |  
 |