Product Search

    SEARCH NOW FOR ALL YOUR DANAHER MOTION SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

    Filter Results
    Results 701-750 of 951.
    DANAHER MOTION S32-HNNA-RNNM-00

    DANAHER MOTION

    PACIFIC SCIENTIFIC MOTION CTRL

    S32-HNNA-RNNM-00

    DISCONTINUED BY MANUFACTURER, SERVO MOTOR, 3.6 NM, 59 V/KRPM, 7.5 AMPS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$5,258.98
    CAN$5,258.98
    Repair Yours CAN$3,696.99
    DANAHER MOTION M062-FD03

    DANAHER MOTION

    SUPERIOR ELECTRIC

    M062-FD03

    DISCONTINUED BY MANUFACTURER, STEPPER MOTOR, SLO-SYN, 60MM, 2 STACK, NEMA 23, 200 STEPS/REV
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$52.20
    CAN$52.20
    Repair Yours CAN$366.73
    DANAHER MOTION 511H25A1ES10

    DANAHER MOTION

    THOMSON INDUSTRIES

    511H25A1ES10

    PROFILE RAIL, 500 SERIES BALL CARRIAGE, SIZE: 25 MM, HIGH PRECISION GRADE, A STYLE, 1 - APPROXIMATELY 0.03 C PRELOAD, STEEL, ES10 - SIDE LUBRICATION IN END CAPS
    ✓ IN STOCK!
    CAN$614.61 Buy Surplus As Low As CAN$347.01
    CAN$347.01
    DANAHER MOTION 511H35B0LZ

    DANAHER MOTION

    THOMSON INDUSTRIES

    511H35B0LZ

    PROFILE RAIL, 500 SERIES BALL CARRIAGE, SIZE: 35 MM, HIGH PRECISION GRADE, B STYLE, 0 - CLEARANCE PRELOAD, STEEL, LONG LIFE LUBE BLOCK, METAL SCRAPER OPTION
    ✓ IN STOCK!
    CAN$1,192.80 Buy Surplus As Low As CAN$648.93
    CAN$648.93
    DANAHER MOTION XA81420

    DANAHER MOTION

    THOMSON INDUSTRIES

    XA81420

    LINEAR BEARING, BALL BUSHING ONLY, EXTRA PRECISION STEEL, 0.5 IN, CLOSED, NOT SELF-ALIGNING, XA GRADE; USE WITH 0.5 IN DIAMETER CLASS L SHAFT IN END SUPPORTED APPLICATIONS
    ✓ IN STOCK!
    CAN$150.34 Buy Surplus As Low As CAN$61.00
    CAN$61.00
    DANAHER MOTION XA4812SS

    DANAHER MOTION

    THOMSON INDUSTRIES

    XA4812SS

    LINEAR BEARING, BALL BUSHING ONLY, EXTRA PRECISION STEEL, 0.25 IN, CLOSED, NOT SELF-ALIGNING, STAINLESS STEEL, XA GRADE; USE WITH 0.25 IN DIAMETER CLASS L SHAFT IN END SUPPORTED APPLICATIONS
    ✓ IN STOCK!
    CAN$238.27 Buy Surplus As Low As CAN$151.46
    CAN$151.46
    DANAHER MOTION XA406080

    DANAHER MOTION

    THOMSON INDUSTRIES

    XA406080

    LINEAR BEARING, BALL BUSHING ONLY, EXTRA PRECISION STEEL, 2.5 IN, CLOSED, NOT SELF-ALIGNING, XA GRADE; USE WITH 2.5 IN DIAMETER CLASS L SHAFT IN END SUPPORTED APPLICATIONS
    ✓ IN STOCK!
    CAN$1,243.36 Buy Surplus As Low As CAN$782.14
    CAN$782.14
    DANAHER MOTION XA243848

    DANAHER MOTION

    THOMSON INDUSTRIES

    XA243848

    LINEAR BEARING, BALL BUSHING ONLY, EXTRA PRECISION STEEL, 1.5 IN, CLOSED, NOT SELF-ALIGNING, XA GRADE; USE WITH 1.5 IN DIAMETER CLASS L SHAFT IN END SUPPORTED APPLICATIONS
    ✓ IN STOCK!
    CAN$454.45 Buy Surplus As Low As CAN$259.14
    CAN$259.14
    DANAHER MOTION XA122026

    DANAHER MOTION

    THOMSON INDUSTRIES

    XA122026

    LINEAR BEARING, BALL BUSHING ONLY, EXTRA PRECISION STEEL, 0.75 IN, CLOSED, NOT SELF-ALIGNING, XA GRADE; USE WITH 0.75 IN DIAMETER CLASS L SHAFT IN END SUPPORTED APPLICATIONS
    ✓ IN STOCK!
    CAN$175.87 Buy Surplus As Low As CAN$79.88
    CAN$79.88
    DANAHER MOTION X42114333

    DANAHER MOTION

    THOMSON INDUSTRIES

    X42114333

    DISCONTINUED BY MANUFACTURER, GEAR BOX, STAINLESS STEEL OUTPUT SHAFT, SINGLE SHAFT, SIZE 75, RATIO 10:1, 4 ARC-MINUTES BACKLASH, 5000 RPM INPUT, 500 RPM OUTPUT, 1 STAGE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$599.64
    CAN$599.64
    Repair Yours CAN$495.62
    DANAHER MOTION X32113355

    DANAHER MOTION

    THOMSON INDUSTRIES

    X32113355

    XDT142-015 GEARS - MACHINED - GEAR BOX
    ✓ IN STOCK!
    CAN$6,139.86 Buy Surplus As Low As CAN$2,878.52
    CAN$2,878.52
    Repair Yours CAN$2,015.00
    DANAHER MOTION X32-113-349

    DANAHER MOTION

    THOMSON MICRON

    X32-113-349

    DISCONTINUED BY MANUFACTURER, TRUE PLANETARY GEARHEAD, 10:1 RATIO, SIZE 90, SPUR GEARING
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,188.36
    CAN$2,188.36
    Repair Yours CAN$1,495.64
    DANAHER MOTION TWN8

    DANAHER MOTION

    THOMSON INDUSTRIES

    TWN8

    1/2" INSIDE DIAM, 255/510 LBS. DYNAMIC CAPACITY, CLOSED TWIN PILLOW BLOCK LINEAR BEARING
    ✓ IN STOCK!
    CAN$494.72 Buy Surplus As Low As CAN$269.84
    CAN$269.84
    DANAHER MOTION TWN6

    DANAHER MOTION

    THOMSON INDUSTRIES

    TWN6

    3/8" INSIDE DIAM, 100/200 LBS. DYNAMIC CAPACITY, CLOSED TWIN PILLOW BLOCK LINEAR BEARING
    ✓ IN STOCK!
    CAN$343.29 Buy Surplus As Low As CAN$191.66
    CAN$191.66
    DANAHER MOTION TWN12OPN

    DANAHER MOTION

    THOMSON INDUSTRIES

    TWN12OPN

    SUPER, BALL BUSHING BEARING TWIN PILLOW BLOCK, 0.750 IN, OPEN, SELF-ALIGNING, ADJUSTABLE, OPEN TYPE FOR CONTINUOUSLY SUPPORTED APPLICATIONS, NOT CORROSION RESISTANT, INTEGRAL DOUBLE ACTING S ...
    ✓ IN STOCK!
    CAN$711.74 Buy Surplus As Low As CAN$340.68
    CAN$340.68
    DANAHER MOTION TWN10OPN

    DANAHER MOTION

    THOMSON INDUSTRIES

    TWN10OPN

    SUPER, BALL BUSHING BEARING TWIN PILLOW BLOCK, 0.625 IN, OPEN, SELF-ALIGNING, ADJUSTABLE, OPEN TYPE FOR CONTINUOUSLY SUPPORTED APPLICATIONS, NOT CORROSION RESISTANT, INTEGRAL DOUBLE ACTING S ...
    ✓ IN STOCK!
    CAN$624.51 Buy Surplus As Low As CAN$458.45
    CAN$458.45
    DANAHER MOTION TWN10-BG

    DANAHER MOTION

    THOMSON INDUSTRIES

    TWN10-BG

    LINEAR BEARING, BALL BUSHING, PILLOW BLOCK, SUPER, 0.625 IN, CLOSED, TWIN, SELF-ALIGNING, BALL GROOVE; USE WITH 0.625 IN DIAMETER CLASS G SHAFT IN END SUPPORTED APPLICATIONS
    ✓ IN STOCK!
    CAN$535.47 Buy Surplus As Low As CAN$338.42
    CAN$338.42
    DANAHER MOTION TSFB12

    DANAHER MOTION

    THOMSON INDUSTRIES

    TSFB12

    2-1/4" INSIDE DIAM, 1900/3800 LBS. DYNAMIC CAPACITY, TWIN FLANGED PILLOW BLOCK LINEAR BEARING
    ✓ IN STOCK!
    CAN$768.71 Buy Surplus As Low As CAN$329.05
    CAN$329.05
    DANAHER MOTION X255134222

    DANAHER MOTION

    THOMSON INDUSTRIES

    X255134222

    RM115-52, REDIMOUNT KIT GEARS, MACHINED, GEAR BOX
    ✓ IN STOCK!
    CAN$455.78 Buy Surplus As Low As CAN$188.30
    CAN$188.30
    Repair Yours CAN$373.14
    DANAHER MOTION W625

    DANAHER MOTION

    THOMSON INDUSTRIES

    W625

    LINEAR BEARING, RETAINING RING, EXTERNAL, ACCESSORY, 0.625 IN; USE WITH 0.625 IN NOMINAL DIAMETER CLOSED BUSHING BEARINGS
    ✓ IN STOCK!
    CAN$5.87 Buy Surplus As Low As CAN$3.59
    CAN$3.59
    DANAHER MOTION W250

    DANAHER MOTION

    THOMSON INDUSTRIES

    W250

    LINEAR BEARING, RETAINING RING, EXTERNAL, ACCESSORY, 0.25 IN; USE WITH 0.25 IN NOMINAL DIAMETER CLOSED BUSHING BEARINGS
    ✓ IN STOCK!
    CAN$2.86 Buy Surplus As Low As CAN$1.77
    CAN$1.77
    DANAHER MOTION TWN8ADJ

    DANAHER MOTION

    THOMSON INDUSTRIES

    TWN8ADJ

    LINEAR BEARING, BALL BUSHING, PILLOW BLOCK, SUPER, 0.5 IN, CLOSED, TWIN, SELF-ALIGNING, ADJUSTABLE; USE WITH 0.5 IN DIAMETER CLASS L SHAFT IN END SUPPORTED APPLICATIONS
    ✓ IN STOCK!
    CAN$523.02 Buy Surplus As Low As CAN$208.26
    CAN$208.26
    DANAHER MOTION SS702

    DANAHER MOTION

    SUPERIOR ELECTRIC

    SS702

    STEPPER MOTOR, SYNCHRONOUS, 240V, NEMA42
    ✓ IN STOCK!
    CAN$3,594.16 Buy Surplus As Low As CAN$2,372.50
    CAN$2,372.50
    Repair Yours CAN$1,508.24
    DANAHER MOTION SS6UPBA8

    DANAHER MOTION

    THOMSON INDUSTRIES

    SS6UPBA8

    LINEAR BEARING, BALL BUSHING, PILLOW BLOCK, SUPER SMART, 0.5 IN, CLOSED, SELF-ALIGNING, ADJUSTABLE; USE WITH 0.5 IN DIAMETER CLASS L SHAFT IN END SUPPORTED APPLICATIONS
    ✓ IN STOCK!
    CAN$276.56 Buy Surplus As Low As CAN$195.90
    CAN$195.90
    DANAHER MOTION SS6UPB8

    DANAHER MOTION

    THOMSON INDUSTRIES

    SS6UPB8

    LINEAR BEARING, BALL BUSHING, PILLOW BLOCK, SUPER SMART, 0.5 IN, CLOSED, SELF-ALIGNING; USE WITH 0.5 IN DIAMETER CLASS L SHAFT IN END SUPPORTED APPLICATIONS
    ✓ IN STOCK!
    CAN$245.36 Buy Surplus As Low As CAN$159.68
    CAN$159.68
    Repair Yours Contact Us
    DANAHER MOTION SS6UFB8

    DANAHER MOTION

    THOMSON INDUSTRIES

    SS6UFB8

    LINEAR BEARING, BALL BUSHING, PILLOW BLOCK, SUPER SMART, 0.5 IN, CLOSED, SELF-ALIGNING, FLANGED; USE WITH 0.5 IN DIAMETER CLASS L SHAFT IN END SUPPORTED APPLICATIONS
    ✓ IN STOCK!
    CAN$304.41 Buy Surplus As Low As CAN$147.94
    CAN$147.94
    DANAHER MOTION SS52

    DANAHER MOTION

    SUPERIOR ELECTRIC

    SS52

    DISCONTINUED BY MANUFACTURER, STEPPER MOTOR, SLO-SYN, 0.2 AMP, 240 V, 72 RPM
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$381.64
    CAN$381.64
    DANAHER MOTION SS50

    DANAHER MOTION

    SUPERIOR ELECTRIC

    SS50

    DISCONTINUED BY MANUFACTURER, STEPPING MOTOR, 72 RPM, .3 AMP, 120 VAC, 50 TORQUE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$385.66
    CAN$385.66
    Repair Yours CAN$365.24
    DANAHER MOTION SS452TG4

    DANAHER MOTION

    SUPERIOR ELECTRIC

    SS452TG4

    SYNCHRONOUS MOTOR, 90 MM FRAME SIZE, 450 OZ-IN TORQUE, 240 VAC, TERMINAL BOX, GEARBOX WITH RATIO OF 4
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,006.38
    CAN$1,006.38
    Repair Yours CAN$715.52
    DANAHER MOTION SS452G3

    DANAHER MOTION

    SUPERIOR ELECTRIC

    SS452G3

    SYNCHRONOUS MOTOR, 90 MM FRAME SIZE, 450 OZ-IN TORQUE, 240 VAC, CONNECTOR ON LEADS, GEARBOX WITH RATIO OF 3
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,300.65
    CAN$1,300.65
    Repair Yours CAN$1,026.84
    DANAHER MOTION SS451TG9

    DANAHER MOTION

    SUPERIOR ELECTRIC

    SS451TG9

    DISCONTINUED BY MANUFACTURER, SYNCHRONOUS MOTOR, 90 MM FRAME SIZE, 450 OZ-IN TORQUE, 120 VAC, TERMINAL BOX, GEARBOX WITH RATIO OF 9
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,738.75
    CAN$1,738.75
    Repair Yours CAN$1,217.54
    DANAHER MOTION SPM30OPN

    DANAHER MOTION

    THOMSON INDUSTRIES

    SPM30OPN

    LINEAR BEARING, BALL BUSHING ONLY, SUPER, 30 MM, OPEN, SELF-ALIGNING, ADJUSTABLE; USE WITH 30 MM DIAMETER CLASS L SHAFT IN CONTINUOUSLY SUPPORTED APPLICATIONS
    ✓ IN STOCK!
    CAN$273.20 Buy Surplus As Low As CAN$213.19
    CAN$213.19
    DANAHER MOTION SPM25WW

    DANAHER MOTION

    THOMSON INDUSTRIES

    SPM25WW

    LINEAR BEARING, BALL BUSHING ONLY, SUPER, 25 MM, CLOSED, SELF-ALIGNING, ADJUSTABLE, INTEGRAL WIPER BOTH ENDS; USE WITH 25 MM DIAMETER CLASS L SHAFT IN END SUPPORTED APPLICATIONS
    ✓ IN STOCK!
    CAN$79.68 Buy Surplus As Low As CAN$61.56
    CAN$61.56
    DANAHER MOTION SPM12WW

    DANAHER MOTION

    THOMSON INDUSTRIES

    SPM12WW

    LINEAR BEARING, BALL BUSHING ONLY, SUPER, 12 MM, CLOSED, SELF-ALIGNING, ADJUSTABLE, INTEGRAL WIPER BOTH ENDS; USE WITH 12 MM DIAMETER CLASS L SHAFT IN END SUPPORTED APPLICATIONS
    ✓ IN STOCK!
    CAN$110.63 Buy Surplus As Low As CAN$53.50
    CAN$53.50
    DANAHER MOTION SPM12

    DANAHER MOTION

    THOMSON INDUSTRIES

    SPM12

    12MM ID, 650 LB DYNAMIC LOAD CAPACITY, CLOSED LINEAR BEARING
    ✓ IN STOCK!
    CAN$49.85 Buy Surplus As Low As CAN$38.51
    CAN$38.51
    DANAHER MOTION SPM08WW

    DANAHER MOTION

    THOMSON INDUSTRIES

    SPM08WW

    LINEAR BEARING, BALL BUSHING ONLY, SUPER METRIC, 8 MM NOMINAL DIAMETER, 16 MM OUTER DIAMETER, 25 MM LENGTH, CLOSED, SELF-ALIGNING, ADJUSTABLE, INTEGRAL WIPER BOTH ENDS
    ✓ IN STOCK!
    CAN$100.70 Buy Surplus As Low As CAN$40.58
    CAN$40.58
    DANAHER MOTION SPB8OPN

    DANAHER MOTION

    THOMSON INDUSTRIES

    SPB8OPN

    1/2" INSIDE DIAM, 180/360 LBS. DYNAMIC CAPACITY, OPEN SINGLE PILLOW BLOCK LINEAR BEARING
    ✓ IN STOCK!
    CAN$288.34 Buy Surplus As Low As CAN$178.19
    CAN$178.19
    DANAHER MOTION SPB4

    DANAHER MOTION

    THOMSON INDUSTRIES

    SPB4

    1/4" INSIDE DIAM, 60/120 LBS. DYNAMIC CAPACITY, CLOSED SINGLE PILLOW BLOCK LINEAR BEARING
    ✓ IN STOCK!
    CAN$178.22 Buy Surplus As Low As CAN$118.33
    CAN$118.33
    DANAHER MOTION SPB32OPN

    DANAHER MOTION

    THOMSON INDUSTRIES

    SPB32OPN

    LINEAR BEARING, BALL BUSHING, PILLOW BLOCK, SUPER, 2 IN, OPEN, SELF-ALIGNING, ADJUSTABLE; USE WITH 2 IN DIAMETER CLASS L SHAFT IN CONTINUOUSLY SUPPORTED APPLICATIONS
    ✓ IN STOCK!
    CAN$1,400.71 Buy Surplus As Low As CAN$660.29
    CAN$660.29
    DANAHER MOTION S31HNNA-RNNM-00

    DANAHER MOTION

    PACIFIC SCIENTIFIC MOTION CTRL

    S31HNNA-RNNM-00

    SERVO MOTOR, BRUSHLESS, 2.2NM, 4.1AMP
    ✓ IN STOCK!
    CAN$8,654.34 Buy Surplus As Low As CAN$5,349.55
    CAN$5,349.55
    Repair Yours CAN$3,737.68
    DANAHER MOTION PC832-001-T

    DANAHER MOTION

    PACIFIC SCIENTIFIC MOTION CTRL

    PC832-001-T

    DISCONTINUED BY MANUFACTURER 2020, SERVO DRIVE, DIGITAL BRUSHLESS SERVO DRIVE, 240/240/120, 3/1/1 PH, 4.5/9/9 A, POWER LEVEL OF 2.7A RMS CONT. @ 25-40 DEGREES C, 5.3 A RMS PEAK, COMMAND INTE ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$6,726.19
    CAN$6,726.19
    Repair Yours CAN$3,902.37
    DANAHER MOTION DM-224I-E

    DANAHER MOTION

    API CONTROLS

    DM-224I-E

    DISCONTINUED BY MANUFACTURER, MICROSTEPPING MOTOR DRIVE, 12-48 VDC, 3 AMPS MAX
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$699.28
    CAN$699.28
    Repair Yours CAN$577.98
    DANAHER MOTION 221157-002

    DANAHER MOTION

    SUPERIOR ELECTRIC

    221157-002

    DISCONTINUED BY MANUFACTURER, BCD SWITCH, WITH 36 RIBBON CABLE., 7 DIGIT NUMBER SELECTOR, WITH PLUS AND NEGATIVE SELECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$979.81
    CAN$979.81
    Repair Yours CAN$685.87
    DANAHER MOTION SV3410-00000

    DANAHER MOTION

    SECO DRIVES

    SV3410-00000

    DISCONTINUED BY MANUFACTURER, DRIVE, 10 HP, 3 PH, 460 VAC, 50/60 HZ, CHASS TDDB
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$4,783.48
    CAN$4,783.48
    Repair Yours CAN$3,539.71
    DANAHER MOTION SV3405-01000

    DANAHER MOTION

    SECO DRIVES

    SV3405-01000

    DISCONTINUED BY MANUFACTURER, DRIVE AC 0-0120HZ 3PH 5HP 460V 7.6AMP 6KVA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,139.43
    CAN$1,139.43
    Repair Yours CAN$791.39
    DANAHER MOTION SV3405-00000

    DANAHER MOTION

    SECO DRIVES

    SV3405-00000

    DISCONTINUED BY MANUFACTURER, DRIVE AC, CHASSIS/PNELMOUNT, 5HP, AC LINE INPUT: 380-480VAC, 50/60HZ, 3 PHASE, 10.4AMPS, AC MOTOR OUTPUT: 0-AC LINE INPUT, 0-120HZ, 3 PHASE, 7.6AMPS (CONT.), 11 ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,271.59
    CAN$2,271.59
    Repair Yours CAN$1,680.94
    DANAHER MOTION SV3402-01000

    DANAHER MOTION

    SECO DRIVES

    SV3402-01000

    DISCONTINUED BY MANUFACTURER, DRIVE, 2HP,460V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,124.84
    CAN$1,124.84
    Repair Yours CAN$781.25
    DANAHER MOTION SS2000PCI-2

    DANAHER MOTION

    SUPERIOR ELECTRIC

    SS2000PCI-2

    DISCONTINUED BY MANUFACTURER, PACKAGED PROGRAMMABLE INDEXER, 16 BIT / 16 MHZ MICROPROCESSOR, 8 INPUTS / 4 OUTPUTS, 0-10 V ANALOG INPUT, 2 SERIAL PORTS, RS-232/485, 38 K BAUD, ENCODER, 115/23 ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$613.55
    CAN$613.55
    Repair Yours CAN$426.14
    DANAHER MOTION SR8-PD

    DANAHER MOTION

    THOMSON INDUSTRIES

    SR8-PD

    6" BOLT, FOR 1/2" DIAM SHAFT, 24" LONG, ALUMINUM ROUND DRILLED SHAFT SUPPORT RAIL 1-1/2" BASE WIDTH, 3/16" BASE THICKNESS, 0.169" MOUNTING HOLE DIAM, 1" BTW MOUNT HOLE CENTERS
    ✓ IN STOCK!
    CAN$245.36 Buy Surplus As Low As CAN$109.39
    CAN$109.39
    DANAHER MOTION SR3624-1032-7-56BC-CU

    DANAHER MOTION

    PACIFIC SCIENTIFIC MOTION CTRL

    SR3624-1032-7-56BC-CU

    MOTOR, TENV, PMDC, 1/4 HP, 1750 RPM, 180 VDC, 1.4 A
    ✓ IN STOCK!
    CAN$850.20 Buy Surplus As Low As CAN$424.22
    CAN$424.22
    Repair Yours CAN$366.73
    Previous Next
    10 11 12 13 14 15 16 17 18 19 20