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    ALTRA INDUSTRIAL MOTION 51677

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51677

    SPEED REDUCER, 1-3/4 CENTERLINE DISTANCE, 50:1, 35 RPM OUTPUT, 0.44 INPUT HORSEPOWER, 573 LBS. MAX TORQUE,PART NO. 718-50-J, 5/8 INCH SHAFT DIAM, SINGLE SHAFT RIGHT, 3.81 INCH HIGH, (MOQ=1, ...
    $668.00 Buy Surplus As Low As $401.00
    $401.00
    Repair Yours $333.00
    ALTRA INDUSTRIAL MOTION 51700

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51700

    SPEED REDUCER, 2.06 CENTERLINE DISTANCE, 40:1, 44 RPM OUTPUT, 0.81 INPUT HORSEPOWER, 876 LBS. MAX TORQUE,PART NO. 721-40-H, 5/8 INCH SHAFT DIAM, DOUBLE SHAFT LEFT & RIGHT, 4.34 INCH HIGH, (M ...
    $855.00 Buy Surplus As Low As $513.00
    $513.00
    Repair Yours $426.00
    ALTRA INDUSTRIAL MOTION 51703

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51703

    SPEED REDUCER, 2.06 CENTERLINE DISTANCE, 50:1, 35 RPM OUTPUT, 0.66 INPUT HORSEPOWER, 857 LBS. MAX TORQUE,PART NO. 721-50-H, 5/8 INCH SHAFT DIAM, DOUBLE SHAFT LEFT & RIGHT, 4.34 INCH HIGH, (M ...
    $1,281.00 Buy Surplus As Low As $769.00
    $769.00
    Repair Yours $639.00
    ALTRA INDUSTRIAL MOTION 51711

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51711

    SPEED REDUCER, 2.38 CENTERLINE DISTANCE, 10:1, 175 RPM OUTPUT, 3.18 INPUT HORSEPOWER, 1,069 LBS. MAX TORQUE,SINGLE SHAFT LEFT, (MOQ=1, PKG QTY=1)
    $1,304.00 Buy Surplus As Low As $783.00
    $783.00
    Repair Yours $650.00
    ALTRA INDUSTRIAL MOTION 51714

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51714

    SPEED REDUCER, 2.38 CENTERLINE DISTANCE, 15:1, 117 RPM OUTPUT, 2.34 INPUT HORSEPOWER, 1,159 LBS. MAX TORQUE,SINGLE SHAFT LEFT, (MOQ=1, PKG QTY=1)
    $1,388.00 Buy Surplus As Low As $833.00
    $833.00
    Repair Yours $692.00
    ALTRA INDUSTRIAL MOTION 51717

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51717

    SPEED REDUCER, 2.38 CENTERLINE DISTANCE, 20:1, 88 RPM OUTPUT, 1.95 INPUT HORSEPOWER, 1,233 LBS. MAX TORQUE,SINGLE SHAFT LEFT, (MOQ=1, PKG QTY=1)
    $1,304.00 Buy Surplus As Low As $783.00
    $783.00
    Repair Yours $650.00
    ALTRA INDUSTRIAL MOTION 51737

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51737

    SPEED REDUCER, 2.62 CENTERLINE DISTANCE, 5:1, 350 RPM OUTPUT, 6.11 INPUT HORSEPOWER, 1,034 LBS. MAX TORQUE,PART NO. 726-5-J, 3/4 INCH SHAFT DIAM, SINGLE SHAFT RIGHT, 5.56 INCH HIGH, (MOQ=1, ...
    $1,022.00 Buy Surplus As Low As $614.00
    $614.00
    Repair Yours $510.00
    ALTRA INDUSTRIAL MOTION 51740

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51740

    SPEED REDUCER, 2.62 CENTERLINE DISTANCE, 10:1, 175 RPM OUTPUT, 3.94 INPUT HORSEPOWER, 1,345 LBS. MAX TORQUE,PART NO. 726-10-J, 3/4 INCH SHAFT DIAM, SINGLE SHAFT RIGHT, 5.56 INCH HIGH, (MOQ=1 ...
    $1,532.00 Buy Surplus As Low As $920.00
    $920.00
    Repair Yours $764.00
    ALTRA INDUSTRIAL MOTION 51743

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51743

    SPEED REDUCER, 2.62 CENTERLINE DISTANCE, 15:1, 117 RPM OUTPUT, 2.95 INPUT HORSEPOWER, 1,465 LBS. MAX TORQUE,PART NO. 726-15-J, 3/4 INCH SHAFT DIAM, SINGLE SHAFT RIGHT, 5.56 INCH HIGH, (MOQ=1 ...
    $1,532.00 Buy Surplus As Low As $920.00
    $920.00
    Repair Yours $764.00
    ALTRA INDUSTRIAL MOTION 51751

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51751

    SPEED REDUCER, 2.62 CENTERLINE DISTANCE, 30:1, 58 RPM OUTPUT, 1.68 INPUT HORSEPOWER, 1,521 LBS. MAX TORQUE,PART NO. 726-30-H, 3/4 INCH SHAFT DIAM, DOUBLE SHAFT LEFT & RIGHT, 5.56 INCH HIGH, ...
    $1,503.00 Buy Surplus As Low As $902.00
    $902.00
    Repair Yours $749.00
    ALTRA INDUSTRIAL MOTION 51766

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51766

    SPEED REDUCER, 3-1/4 CENTERLINE DISTANCE, 15:1, 117 RPM OUTPUT, 5.8 INPUT HORSEPOWER, 2,782 LBS. MAX TORQUE,PART NO. 732-15-H, 7/8 INCH SHAFT DIAM, DOUBLE SHAFT LEFT & RIGHT, 6-3/4 INCH HIGH ...
    $3,100.00 Buy Surplus As Low As $1,860.00
    $1,860.00
    Repair Yours $1,544.00
    ALTRA INDUSTRIAL MOTION 51774

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51774

    SPEED REDUCER: QUILL, 3.25" CENTER TO CENTER SHAFT, 30:1, 3.3 HP MAX INPUT, WORM GEAR, (MOQ=1, PKG QTY=1)
    $3,105.00 Buy Surplus As Low As $1,863.00
    $1,863.00
    Repair Yours $1,547.00
    ALTRA INDUSTRIAL MOTION 51777

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51777

    SPEED REDUCER: 2.62 HP MAX INPUT, (MOQ=1, PKG QTY=1)
    $3,105.00 Buy Surplus As Low As $1,863.00
    $1,863.00
    Repair Yours $1,547.00
    ALTRA INDUSTRIAL MOTION 51780

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51780

    SPEED REDUCER: 2.12 HP MAX INPUT, (MOQ=1, PKG QTY=1)
    $3,105.00 Buy Surplus As Low As $1,863.00
    $1,863.00
    Repair Yours $1,547.00
    ALTRA INDUSTRIAL MOTION 51800

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    51800

    SPEED REDUCER, 3-3/4 CENTERLINE DISTANCE, 40:1, 44 RPM OUTPUT, 3.33 INPUT HORSEPOWER, 3,747 LBS. MAX TORQUE,PART NO. 738-40-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 F7107.5KB4J6

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F7107.5KB4J6

    GEAR BOX REDUCER 7.5/1
    $297.00 Buy Surplus As Low As $179.00
    $179.00
    Repair Yours $300.00
    ALTRA INDUSTRIAL MOTION F713-20SPV-B5-J

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F713-20SPV-B5-J

    REDUCER 15:1RATIO
    Buy Surplus As Low As $372.00
    $372.00
    Repair Yours $310.00
    ALTRA INDUSTRIAL MOTION F713-23T-B5-H-T1

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F713-23T-B5-H-T1

    REDUCER WORM GEAR 23:1RATIO 237LB/IN
    Buy Surplus As Low As $396.00
    $396.00
    Repair Yours $330.00
    ALTRA INDUSTRIAL MOTION F713-40-B5-H

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F713-40-B5-H

    SPEED REDUCER, RIGHT ANGLE, WORM GEAR, SINGLE REDUCTION, 40:1 RATIO, 1.33 IN CENTER DISTANCE, C-FACE QUILL, 0.6250 IN INPUT SIZE, DOUBLE OUTPUT, 56C FRAME
    $1,539.73 Buy Surplus As Low As $633.78
    $633.78
    Repair Yours $491.63
    ALTRA INDUSTRIAL MOTION F7135SVB5G6D0R

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F7135SVB5G6D0R

    REDUCER 1.25HP 202LB/IN RATIO 5
    Buy Surplus As Low As $660.00
    $660.00
    Repair Yours $560.00
    ALTRA INDUSTRIAL MOTION F715-10K-BGT2

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F715-10K-BGT2

    REDUCER WORM GEAR 10:1RATIO 397LB/IN
    Buy Surplus As Low As $750.00
    $750.00
    Repair Yours $640.00
    ALTRA INDUSTRIAL MOTION F715-15-B5-G

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F715-15-B5-G

    SPEED REDUCER, RIGHT ANGLE, WORM GEAR, SINGLE REDUCTION, 15:1 RATIO, 1.54 IN CENTER DISTANCE, C-FACE QUILL, 0.6250 IN INPUT SIZE, LEFT HAND OUTPUT, 56C FRAME
    $1,585.00 Buy Surplus As Low As $951.00
    $951.00
    Repair Yours $790.00
    ALTRA INDUSTRIAL MOTION F715-15-B5-J

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F715-15-B5-J

    REDUCER 15:1RATIO 429LB/IN
    $1,585.00 Buy Surplus As Low As $951.00
    $951.00
    Repair Yours $790.00
    ALTRA INDUSTRIAL MOTION F715-50-B5-G

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F715-50-B5-G

    SPEED REDUCER, 50:1 RATIO, C-FACE, 56C FRAME
    $1,585.00 Buy Surplus As Low As $604.80
    $604.80
    Repair Yours $501.98
    ALTRA INDUSTRIAL MOTION F715-50-B5-J

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F715-50-B5-J

    REDUCER .27HP 50:1 RATIO 1750RPM
    $1,585.00 Buy Surplus As Low As $951.00
    $951.00
    Repair Yours $790.00
    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 F718-15-B7-G

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F718-15-B7-G

    REDUCER SINGLE REDUCTION 15:1 RATIO 1.13HP 1750RPM
    $1,775.00 Buy Surplus As Low As $1,065.00
    $1,065.00
    Repair Yours $884.00
    ALTRA INDUSTRIAL MOTION RF718-20-B5-H

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    RF718-20-B5-H

    GEARBOX .87HP 20:1RATIO 511LBS TORQUE
    $2,693.00 Buy Surplus As Low As $1,616.00
    $1,616.00
    ALTRA INDUSTRIAL MOTION 55088

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    55088

    O/S 7/8X1.2598X1/4-V
    $40.00 Buy Surplus As Low As $24.00
    $24.00
    ALTRA INDUSTRIAL MOTION F72630KB5HT12

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F72630KB5HT12

    REDUCER 1750RPM 30:1RATIO .625BORE
    Buy Surplus As Low As $1,800.00
    $1,800.00
    Repair Yours $1,500.00
    ALTRA INDUSTRIAL MOTION F710-20-B5-J

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F710-20-B5-J

    GEAR REDUCER .27HP 20:1RATIO 1750RPM
    $1,282.00 Buy Surplus As Low As $770.00
    $770.00
    Repair Yours $640.00
    ALTRA INDUSTRIAL MOTION F721-10-B7-H

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F721-10-B7-H

    GEAR REDUCER 10:1RATIO 1750RPM 1.9HP
    $2,248.00 Buy Surplus As Low As $1,349.00
    $1,349.00
    Repair Yours $1,120.00
    ALTRA INDUSTRIAL MOTION F724-30-B7-H

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    F724-30-B7-H

    SPEED REDUCER / WORM GEAR, RIGHT ANGLE, SINGLE REDUCTION, 2.38 INCH CENTER DISTANCE, C-FACE QUILL, 140TC, 180C FRAME, 30:1 RATIO, 1.15 HP, 980 LB/IN
    $2,142.00 Buy Surplus As Low As $1,286.00
    $1,286.00
    ALTRA INDUSTRIAL MOTION HF71310B5H1P10

    ALTRA INDUSTRIAL MOTION

    BOSTON GEAR

    HF71310B5H1P10

    REDUCER 10:1RATIO .86HP 1750RPM 281LB/IN
    $467.00 Buy Surplus As Low As $280.00
    $280.00
    Repair Yours $300.00
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