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    ALTRA INDUSTRIAL MOTION QC721B20KB7H

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    QC721B20KB7H

    SPEED REDUCER 20:1RATIO
    $949.00 Buy Surplus As Low As $475.00
    $475.00
    Repair Yours $451.00
    ALTRA INDUSTRIAL MOTION QC718B-20K-B5-G1

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    QC718B-20K-B5-G1

    SPEED REDUCER 20:1RATIO
    $949.00 Buy Surplus As Low As $475.00
    $475.00
    Repair Yours $451.00
    ALTRA INDUSTRIAL MOTION QC721B20KB7J

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    QC721B20KB7J

    SPEED REDUCER 20:1RATIO
    $949.00 Buy Surplus As Low As $475.00
    $475.00
    Repair Yours $451.00
    ALTRA INDUSTRIAL MOTION QC721B-20K-B7-J1

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    QC721B-20K-B7-J1

    SPEED REDUCER 20:1RATIO
    $949.00 Buy Surplus As Low As $475.00
    $475.00
    Repair Yours $451.00
    ALTRA INDUSTRIAL MOTION F715B30TKB5G1

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F715B30TKB5G1

    SPEED REDUCER 30:1RATIO 0.54HP
    $651.00 Buy Surplus As Low As $326.00
    $326.00
    Repair Yours $310.00
    ALTRA INDUSTRIAL MOTION 51803

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51803

    SPEED REDUCER, 3-3/4 CENTERLINE DISTANCE, 50:1, 35 RPM OUTPUT, 2.71 INPUT HORSEPOWER, 3,626 LBS. MAX TORQUE,PART NO. 738-50-J, 1 INCH SHAFT DIAM, SINGLE SHAFT RIGHT, 7.63 INCH HIGH, (MOQ=1, ...
    $3,659.00 Buy Surplus As Low As $2,196.00
    $2,196.00
    Repair Yours $1,823.00
    ALTRA INDUSTRIAL MOTION 51806

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51806

    SPEED REDUCER, 3-3/4 CENTERLINE DISTANCE, 60:1, 29 RPM OUTPUT, 2.24 INPUT HORSEPOWER, 3,277 LBS. MAX TORQUE,PART NO. 738-60-J, 1 INCH SHAFT DIAM, SINGLE SHAFT RIGHT, 7.63 INCH HIGH, (MOQ=1, ...
    $5,492.00 Buy Surplus As Low As $3,296.00
    $3,296.00
    Repair Yours $2,736.00
    ALTRA INDUSTRIAL MOTION 51814

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51814

    SPEED REDUCER, 5.16 CENTERLINE DISTANCE, 20:1, 88 RPM OUTPUT, 12.74 INPUT HORSEPOWER, 8,075 LBS. MAX TORQUE,PART NO. 752-20-H, 1-1/4 INCH SHAFT DIAM, DOUBLE SHAFT LEFT & RIGHT, 10-1/2 INCH H ...
    $6,035.00 Buy Surplus As Low As $3,621.00
    $3,621.00
    Repair Yours $3,006.00
    ALTRA INDUSTRIAL MOTION 51817

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51817

    SPEED REDUCER, 5.16 CENTERLINE DISTANCE, 30:1, 58 RPM OUTPUT, 9.12 INPUT HORSEPOWER, 8,336 LBS. MAX TORQUE,PART NO. 752-30-H, 1-1/4 INCH SHAFT DIAM, DOUBLE SHAFT LEFT & RIGHT, 10-1/2 INCH HI ...
    $6,035.00 Buy Surplus As Low As $3,621.00
    $3,621.00
    Repair Yours $3,006.00
    ALTRA INDUSTRIAL MOTION 51837

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51837

    SPEED REDUCER: 12.26 HP MAX INPUT, (MOQ=1, PKG QTY=1)
    $13,775.00 Buy Surplus As Low As $8,265.00
    $8,265.00
    Repair Yours $6,860.00
    ALTRA INDUSTRIAL MOTION 51840

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51840

    SPEED REDUCER: 9.56 HP MAX INPUT, (MOQ=1, PKG QTY=1)
    $9,178.00 Buy Surplus As Low As $5,507.00
    $5,507.00
    Repair Yours $4,571.00
    ALTRA INDUSTRIAL MOTION 51843

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51843

    SPEED REDUCER: 7.65 HP MAX INPUT, (MOQ=1, PKG QTY=1)
    $9,178.00 Buy Surplus As Low As $5,507.00
    $5,507.00
    Repair Yours $4,571.00
    ALTRA INDUSTRIAL MOTION 51846

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51846

    SPEED REDUCER: 6.29 HP MAX INPUT, (MOQ=1, PKG QTY=1)
    $13,775.00 Buy Surplus As Low As $8,265.00
    $8,265.00
    Repair Yours $6,860.00
    ALTRA INDUSTRIAL MOTION 51866

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51866

    SPEED REDUCER, 1 CENTERLINE DISTANCE, 40:1, 44 RPM OUTPUT, 0.17 INPUT HORSEPOWER, 151 LBS. MAX TORQUE,PART NO. F710-40-B4-J, SINGLE SHAFT RIGHT, 1/2 INCH BORE, 2.31 INCH HIGH, 42C NEMA, (MOQ ...
    $480.00 Buy Surplus As Low As $288.00
    $288.00
    Repair Yours $240.00
    ALTRA INDUSTRIAL MOTION 51869

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51869

    SPEED REDUCER, 1 CENTERLINE DISTANCE, 50:1, 35 RPM OUTPUT, 0.15 INPUT HORSEPOWER, 153 LBS. MAX TORQUE,PART NO. F710-50-B4-J, SINGLE SHAFT RIGHT, 1/2 INCH BORE, 2.31 INCH HIGH, 42C NEMA, (MOQ ...
    $654.00 Buy Surplus As Low As $393.00
    $393.00
    Repair Yours $327.00
    ALTRA INDUSTRIAL MOTION 51877

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51877

    SPEED REDUCER, 1.33 CENTERLINE DISTANCE, 15:1, 117 RPM OUTPUT, 0.66 INPUT HORSEPOWER, 305 LBS. MAX TORQUE,PART NO. F713-15-B5-H, DOUBLE SHAFT LEFT & RIGHT, 5/8 INCH BORE, 3.06 INCH HIGH, 56C ...
    $1,345.00 Buy Surplus As Low As $807.00
    $807.00
    Repair Yours $670.00
    ALTRA INDUSTRIAL MOTION 51880

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51880

    SPEED REDUCER, 1.33 CENTERLINE DISTANCE, 20:1, 88 RPM OUTPUT, 0.52 INPUT HORSEPOWER, 308 LBS. MAX TORQUE,PART NO. F713-20-B5-H, DOUBLE SHAFT LEFT & RIGHT, 5/8 INCH BORE, 3.06 INCH HIGH, 56C ...
    $986.00 Buy Surplus As Low As $592.00
    $592.00
    Repair Yours $492.00
    ALTRA INDUSTRIAL MOTION 51903

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51903

    SPEED REDUCER, 1.54 CENTERLINE DISTANCE, 15:1, 117 RPM OUTPUT,,SINGLE SHAFT LEFT, 56C NEMA, (MOQ=1, PKG QTY=1)
    $1,034.00 Buy Surplus As Low As $621.00
    $621.00
    Repair Yours $516.00
    ALTRA INDUSTRIAL MOTION 51906

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51906

    SPEED REDUCER, 1.54 CENTERLINE DISTANCE, 20:1, 88 RPM OUTPUT,,SINGLE SHAFT LEFT, 56C NEMA, (MOQ=1, PKG QTY=1)
    $941.00 Buy Surplus As Low As $565.00
    $565.00
    Repair Yours $469.00
    ALTRA INDUSTRIAL MOTION 51909

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51909

    SPEED REDUCER, 1.54 CENTERLINE DISTANCE, 25:1, 70 RPM OUTPUT,,SINGLE SHAFT LEFT, 56C NEMA, (MOQ=1, PKG QTY=1)
    $942.00 Buy Surplus As Low As $566.00
    $566.00
    Repair Yours $470.00
    ALTRA INDUSTRIAL MOTION 51924

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51924

    SPEED REDUCER, 1-3/4 CENTERLINE DISTANCE, 5:1, 350 RPM OUTPUT,,SINGLE SHAFT LEFT, 140TC NEMA, (MOQ=1, PKG QTY=1)
    $1,054.00 Buy Surplus As Low As $633.00
    $633.00
    Repair Yours $526.00
    ALTRA INDUSTRIAL MOTION 51952

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51952

    SPEED REDUCER, 2.06 CENTERLINE DISTANCE, 5:1, 350 RPM OUTPUT, 3.66 INPUT HORSEPOWER, 620 LBS. MAX TORQUE,PART NO. F721-5-B7-H, DOUBLE SHAFT LEFT & RIGHT, 7/8 INCH BORE, 4.34 INCH HIGH, 140TC ...
    $872.00 Buy Surplus As Low As $524.00
    $524.00
    Repair Yours $435.00
    ALTRA INDUSTRIAL MOTION F862BF-2.3K-B11

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F862BF-2.3K-B11

    SPEED REDUCER 1217RPM 15HP 2.3:1RATIO
    $1,311.00 Buy Surplus As Low As $656.00
    $656.00
    Repair Yours $623.00
    ALTRA INDUSTRIAL MOTION 27186

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    27186

    O/S 3/4X1-3/8X1/4
    $36.36 Buy Surplus As Low As $22.22
    $22.22
    ALTRA INDUSTRIAL MOTION P724-40-B5-H

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    P724-40-B5-H

    SPEED REDUCER 40:1RATIO
    $1,004.00 Buy Surplus As Low As $502.00
    $502.00
    Repair Yours $477.00
    ALTRA INDUSTRIAL MOTION SBKHF718V-20S-B5-HP16

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    SBKHF718V-20S-B5-HP16

    GEAR REDUCER 1750RPM, 0.87HP, 20:1RATIO
    $399.00 Buy Surplus As Low As $200.00
    $200.00
    Repair Yours $200.00
    ALTRA INDUSTRIAL MOTION R1412-1-D

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    R1412-1-D

    DISCONTINUED BY MANUFACTURER, SPEED REDUCER, 1 1/4 INCH INPUT BORE/SHAFT, 900 LBS/ IN MAX OVERHUNG LOAD AT 1150 RPM, BEVEL GEAR, 2864 TORQUE OUT AT 1150 RPM
    Buy Surplus As Low As $2,206.48
    $2,206.48
    Repair Yours $1,743.00
    ALTRA INDUSTRIAL MOTION F718-60S-B5-H

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F718-60S-B5-H

    ALTRA INDUSTRIAL, F718-60S-B5-H, F71860SB5H, GEAR REDUCER, 60:1RATIO, .290HP
    $701.00 Buy Surplus As Low As $351.00
    $351.00
    Repair Yours $333.00
    ALTRA INDUSTRIAL MOTION 713-10-G

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    713-10-G

    SPEED REDUCER, RIGHT ANGLE, WORM GEAR, SINGLE REDUCTION, 10:1 RATIO, 1.33 IN CENTER DISTANCE, SOLID SHAFT, 0.5000 IN INPUT SIZE, LEFT HAND OUTPUT
    $1,433.00 Buy Surplus As Low As $860.00
    $860.00
    Repair Yours $714.00
    ALTRA INDUSTRIAL MOTION 28720

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    28720

    HELICAL SPEED REDUCER
    $4,001.00 Buy Surplus As Low As $2,401.00
    $2,401.00
    Repair Yours $1,993.00
    ALTRA INDUSTRIAL MOTION 50885

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    50885

    O/S 2-7/8X3-3/4X3/8 TC
    $75.00 Buy Surplus As Low As $40.50
    $40.50
    ALTRA INDUSTRIAL MOTION 51585

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51585

    SPEED REDUCER, 1 CENTERLINE DISTANCE, 5:1, 350 RPM OUTPUT, 0.69 INPUT HORSEPOWER, 113 LBS. MAX TORQUE,SINGLE SHAFT LEFT, (MOQ=1, PKG QTY=1)
    $760.00 Buy Surplus As Low As $456.00
    $456.00
    Repair Yours $379.00
    ALTRA INDUSTRIAL MOTION 51588

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51588

    SPEED REDUCER, 1 CENTERLINE DISTANCE, 10:1, 175 RPM OUTPUT, 0.44 INPUT HORSEPOWER, 138 LBS. MAX TORQUE,SINGLE SHAFT LEFT, (MOQ=1, PKG QTY=1)
    $760.00 Buy Surplus As Low As $456.00
    $456.00
    Repair Yours $379.00
    ALTRA INDUSTRIAL MOTION 51591

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51591

    SPEED REDUCER, 1 CENTERLINE DISTANCE, 15:1, 117 RPM OUTPUT, 0.33 INPUT HORSEPOWER, 146 LBS. MAX TORQUE,SINGLE SHAFT LEFT, (MOQ=1, PKG QTY=1)
    $760.00 Buy Surplus As Low As $456.00
    $456.00
    Repair Yours $379.00
    ALTRA INDUSTRIAL MOTION 51594

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51594

    SPEED REDUCER, 1 CENTERLINE DISTANCE, 20:1, 88 RPM OUTPUT, 0.27 INPUT HORSEPOWER, 149 LBS. MAX TORQUE,SINGLE SHAFT LEFT, (MOQ=1, PKG QTY=1)
    $760.00 Buy Surplus As Low As $456.00
    $456.00
    Repair Yours $379.00
    ALTRA INDUSTRIAL MOTION 51614

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51614

    SPEED REDUCER, 1.33 CENTERLINE DISTANCE, 15:1, 117 RPM OUTPUT, 0.66 INPUT HORSEPOWER, 305 LBS. MAX TORQUE,PART NO. 713-15-J, 1/2 INCH SHAFT DIAM, SINGLE SHAFT RIGHT, 3.06 INCH HIGH, (MOQ=1, ...
    $800.00 Buy Surplus As Low As $480.00
    $480.00
    Repair Yours $399.00
    ALTRA INDUSTRIAL MOTION 51617

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51617

    SPEED REDUCER, 1.33 CENTERLINE DISTANCE, 20:1, 88 RPM OUTPUT, 0.52 INPUT HORSEPOWER, 308 LBS. MAX TORQUE,PART NO. 713-20-J, 1/2 INCH SHAFT DIAM, SINGLE SHAFT RIGHT, 3.06 INCH HIGH, (MOQ=1, P ...
    $800.00 Buy Surplus As Low As $480.00
    $480.00
    Repair Yours $399.00
    ALTRA INDUSTRIAL MOTION 51620

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51620

    SPEED REDUCER, 1.33 CENTERLINE DISTANCE, 25:1, 70 RPM OUTPUT, 0.43 INPUT HORSEPOWER, 307 LBS. MAX TORQUE,PART NO. 713-25-J, 1/2 INCH SHAFT DIAM, SINGLE SHAFT RIGHT, 3.06 INCH HIGH, (MOQ=1, P ...
    $733.00 Buy Surplus As Low As $440.00
    $440.00
    Repair Yours $366.00
    ALTRA INDUSTRIAL MOTION 51955

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51955

    SPEED REDUCER, 2.06 CENTERLINE DISTANCE, 10:1, 175 RPM OUTPUT, 2.34 INPUT HORSEPOWER, 789 LBS. MAX TORQUE,PART NO. F721-10-B5-H, DOUBLE SHAFT LEFT & RIGHT, 5/8 INCH BORE, 4.34 INCH HIGH, 56C ...
    $1,307.00 Buy Surplus As Low As $785.00
    $785.00
    Repair Yours $652.00
    ALTRA INDUSTRIAL MOTION 51958

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51958

    SPEED REDUCER, 2.06 CENTERLINE DISTANCE, 10:1, 175 RPM OUTPUT, 2.34 INPUT HORSEPOWER, 789 LBS. MAX TORQUE,PART NO. F721-10-B7-H, DOUBLE SHAFT LEFT & RIGHT, 7/8 INCH BORE, 4.34 INCH HIGH, 140 ...
    $872.00 Buy Surplus As Low As $524.00
    $524.00
    Repair Yours $435.00
    ALTRA INDUSTRIAL MOTION 51961

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51961

    SPEED REDUCER, 2.06 CENTERLINE DISTANCE, 15:1, 117 RPM OUTPUT, 1.72 INPUT HORSEPOWER, 840 LBS. MAX TORQUE,PART NO. F721-15-B5-H, DOUBLE SHAFT LEFT & RIGHT, 5/8 INCH BORE, 4.34 INCH HIGH, 56C ...
    $1,307.00 Buy Surplus As Low As $785.00
    $785.00
    Repair Yours $652.00
    ALTRA INDUSTRIAL MOTION 51981

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51981

    SPEED REDUCER, 2.38 CENTERLINE DISTANCE, 5:1, 350 RPM OUTPUT,,SINGLE SHAFT LEFT, 180TC NEMA, (MOQ=1, PKG QTY=1)
    $1,445.00 Buy Surplus As Low As $867.00
    $867.00
    Repair Yours $720.00
    ALTRA INDUSTRIAL MOTION 51984

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51984

    SPEED REDUCER, 2.38 CENTERLINE DISTANCE, 10:1, 175 RPM OUTPUT,,SINGLE SHAFT LEFT, 140TC NEMA, (MOQ=1, PKG QTY=1)
    $1,457.00 Buy Surplus As Low As $875.00
    $875.00
    Repair Yours $727.00
    ALTRA INDUSTRIAL MOTION 51992

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51992

    SPEED REDUCER, 2.38 CENTERLINE DISTANCE, 15:1, 117 RPM OUTPUT, 2.34 INPUT HORSEPOWER, 1,159 LBS. MAX TORQUE,PART NO. F724-15-B7-J, SINGLE SHAFT RIGHT, 7/8 INCH BORE, 4.88 INCH HIGH, 140TC NE ...
    $1,367.00 Buy Surplus As Low As $821.00
    $821.00
    Repair Yours $682.00
    ALTRA INDUSTRIAL MOTION 51995

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51995

    SPEED REDUCER, 2.38 CENTERLINE DISTANCE, 20:1, 88 RPM OUTPUT, 1.95 INPUT HORSEPOWER, 1,233 LBS. MAX TORQUE,PART NO. F724-20-B5-J, SINGLE SHAFT RIGHT, 5/8 INCH BORE, 4.88 INCH HIGH, 56C NEMA, ...
    $912.00 Buy Surplus As Low As $548.00
    $548.00
    Repair Yours $455.00
    ALTRA INDUSTRIAL MOTION 52020

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    52020

    SPEED REDUCER, 2.62 CENTERLINE DISTANCE, 10:1, 175 RPM OUTPUT,,SINGLE SHAFT LEFT, 180TC NEMA, (MOQ=1, PKG QTY=1)
    $1,849.00 Buy Surplus As Low As $1,110.00
    $1,110.00
    Repair Yours $922.00
    ALTRA INDUSTRIAL MOTION 52023

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    52023

    SPEED REDUCER, 2.62 CENTERLINE DISTANCE, 15:1, 117 RPM OUTPUT,,SINGLE SHAFT LEFT, 140TC NEMA, (MOQ=1, PKG QTY=1)
    $1,904.00 Buy Surplus As Low As $1,143.00
    $1,143.00
    Repair Yours $949.00
    ALTRA INDUSTRIAL MOTION 52026

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    52026

    SPEED REDUCER, 2.62 CENTERLINE DISTANCE, 20:1, 88 RPM OUTPUT,,SINGLE SHAFT LEFT, 56C NEMA, (MOQ=1, PKG QTY=1)
    $1,904.00 Buy Surplus As Low As $1,143.00
    $1,143.00
    Repair Yours $949.00
    ALTRA INDUSTRIAL MOTION 52029

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    52029

    SPEED REDUCER, 2.62 CENTERLINE DISTANCE, 20:1, 88 RPM OUTPUT,,SINGLE SHAFT LEFT, 140TC NEMA, (MOQ=1, PKG QTY=1)
    $1,786.00 Buy Surplus As Low As $1,072.00
    $1,072.00
    Repair Yours $890.00
    ALTRA INDUSTRIAL MOTION 52049

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    52049

    SPEED REDUCER, 2.62 CENTERLINE DISTANCE, 50:1, 35 RPM OUTPUT, 1.08 INPUT HORSEPOWER, 1,484 LBS. MAX TORQUE,PART NO. F726-50-B5-J, SINGLE SHAFT RIGHT, 5/8 INCH BORE, 5.56 INCH HIGH, 56C NEMA, ...
    $1,786.00 Buy Surplus As Low As $1,072.00
    $1,072.00
    Repair Yours $890.00
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