Dynamic Slot

Tensioners

Dynamic pivot tensioners are ideal for tight spaces and when you need adjustments for installation and service.

Size 3

  • .21 inch minimum idler pulley clearance
  • Tensioner stroke of .25 inches
  • Self contained spring with 2.5 pounds continuous force, withstands 10 pounds peak

Size 4

  • .23 inch minimum idler pulley clearance
  • Tensioner stroke of .25 inches
  • Self contained spring with 5 pounds continuous force, withstands 15 pounds peak
Part NumberPulley PitchNo. of GroovesPulley O.D.Pulley MaterialMax. Belt WidthPulley HeightBearing TypeMounting ScrewSpring DirectionMax. Spring Force
DS3UB-F63A29-B21PE-PS
DS3UB-F63A29-B21PE-PS

Dynamic Slot Tensioners


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FLAT N/A .625" ALUMINUM 1/4" (6mm) .21" BALL 6-32 x 1/2 PUSH 2.5 LBS.
DS3UB-F63A29-S24PE-PS
DS3UB-F63A29-S24PE-PS

Dynamic Slot Tensioners


Contact us if you need a RoHS certificate for this part
FLAT N/A .625" ALUMINUM 1/4" (6mm) .24" SLEEVE 6-32 x 1/2 PUSH 2.5 LBS.
DS3UB-F63L29-N21PE-PS
DS3UB-F63L29-N21PE-PS

Dynamic Slot Tensioners


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FLAT N/A .625" PLASTIC 1/4" (6mm) .21" N/A 6-32 x 1/2 PUSH 2.5 LBS.
DS4UB-XL16A42-B23PE-PS
DS4UB-XL16A42-B23PE-PS

Dynamic Slot Tensioners


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XL (1/5") 16 .999" ALUMINUM 3/8" (9mm) .23" BALL 10-32 x 1/2 PUSH 5 LBS.
DS4UB-5M17A107-B58PE-PS
DS4UB-5M17A107-B58PE-PS

Dynamic Slot Tensioners


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5mm HTD 17 1.020" ALUMINUM 3/8" (9mm) 5.8mm BALL 10-32 x 1/2 PUSH 5 LBS.
DS4UB-3M28A107-B58PE-PS
DS4UB-3M28A107-B58PE-PS

Dynamic Slot Tensioners


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3mm HTD 28 1.023" ALUMINUM 3/8" (9mm) 5.8mm BALL 10-32 x 1/2 PUSH 5 LBS.
DS4UB-MX40A42-B23PE-PS
DS4UB-MX40A42-B23PE-PS

Dynamic Slot Tensioners


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MXL (.080") 40 .999" ALUMINUM 3/8" (9mm) .23" BALL 10-32 x 1/2 PUSH 5 LBS.
DS4UB-3G28A107-B58PE-PS
DS4UB-3G28A107-B58PE-PS

Dynamic Slot Tensioners


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3mm GT 28 1.023" ALUMINUM 3/8" (9mm) 5.8mm BALL 10-32 x 1/2 PUSH 5 LBS.
DS4UB-2G40A107-B58PE-PS
DS4UB-2G40A107-B58PE-PS

Dynamic Slot Tensioners


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2mm GT 40 .983" ALUMINUM 3/8" (9mm) 5.8mm BALL 10-32 x 1/2 PUSH 5 LBS.
DS4UB-F100A42-B23PE-PS
DS4UB-F100A42-B23PE-PS

Dynamic Slot Tensioners


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FLAT N/A 1" ALUMINUM 3/8" (9mm) .23" BALL 10-32 x 1/2 PUSH 5 LBS.
DS3UB-3M18A74-B53PE-PS
DS3UB-3M18A74-B53PE-PS

Dynamic Slot Tensioners


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3mm HTD 18 .647" ALUMINUM 1/4" (6mm) 5.3mm BALL 6-32 x 1/2 PUSH 2.5 LBS.
DS3UB-MX24A29-S24PE-PS
DS3UB-MX24A29-S24PE-PS

Dynamic Slot Tensioners


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MXL (.080") 24 .591" ALUMINUM 1/4" (6mm) .24" SLEEVE 6-32 x 1/2 PUSH 2.5 LBS.
DS3UB-MX24A29-B21PE-PS
DS3UB-MX24A29-B21PE-PS

Dynamic Slot Tensioners


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MXL (.080") 24 .591" ALUMINUM 1/4" (6mm) .21" BALL 6-32 x 1/2 PUSH 2.5 LBS.
DS3UB-2G24A74-S61PE-PS
DS3UB-2G24A74-S61PE-PS

Dynamic Slot Tensioners


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2mm GT 24 .582" ALUMINUM 1/4" (6mm) 6.1mm SLEEVE 6-32 x 1/2 PUSH 2.5 LBS.
DS3UB-2G24A74-B53PE-PS
DS3UB-2G24A74-B53PE-PS

Dynamic Slot Tensioners


Contact us if you need a RoHS certificate for this part
2mm GT 24 .582" ALUMINUM 1/4" (6mm) 5.3mm BALL 6-32 x 1/2 PUSH 2.5 LBS.
DS3UB-3G18A74-S61PE-PS
DS3UB-3G18A74-S61PE-PS

Dynamic Slot Tensioners


Contact us if you need a RoHS certificate for this part
3mm GT 18 .647" ALUMINUM 1/4" (6mm) 6.1mm SLEEVE 6-32 x 1/2 PUSH 2.5 LBS.
DS3UB-3G18A74-B53PE-PS
DS3UB-3G18A74-B53PE-PS

Dynamic Slot Tensioners


Contact us if you need a RoHS certificate for this part
3mm GT 18 .647" ALUMINUM 1/4" (6mm) 5.3mm BALL 6-32 x 1/2 PUSH 2.5 LBS.
DS3UB-3M18A74-S61PE-PS
DS3UB-3M18A74-S61PE-PS

Dynamic Slot Tensioners


Contact us if you need a RoHS certificate for this part
3mm HTD 18 .647" ALUMINUM 1/4" (6mm) 6.1mm SLEEVE 6-32 x 1/2 PUSH 2.5 LBS.
DS4UB-F100L42-N23PE-PS
DS4UB-F100L42-N23PE-PS

Dynamic Slot Tensioners


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FLAT N/A 1" PLASTIC 3/8" (9mm) .23" N/A 10-32 x 1/2 PUSH 5 LBS.
DS4UB-F100A42-S28PE-PS
DS4UB-F100A42-S28PE-PS

Dynamic Slot Tensioners


Contact us if you need a RoHS certificate for this part
FLAT N/A 1" ALUMINUM 3/8" (9mm) .28" SLEEVE 10-32 x 1/2 PUSH 5 LBS.
DS4UB-2G40A107-S71PE-PS
DS4UB-2G40A107-S71PE-PS

Dynamic Slot Tensioners


Contact us if you need a RoHS certificate for this part
2mm GT 40 .983" ALUMINUM 3/8" (9mm) 7.1mm SLEEVE 10-32 x 1/2 PUSH 5 LBS.
DS4UB-3G28A107-S71PE-PS
DS4UB-3G28A107-S71PE-PS

Dynamic Slot Tensioners


Contact us if you need a RoHS certificate for this part
3mm GT 28 1.023" ALUMINUM 3/8" (9mm) 7.1mm SLEEVE 10-32 x 1/2 PUSH 5 LBS.
DS4UB-MX40A42-S28PE-PS
DS4UB-MX40A42-S28PE-PS

Dynamic Slot Tensioners


Contact us if you need a RoHS certificate for this part
MXL (.080") 40 .999" ALUMINUM 3/8" (9mm) .28" SLEEVE 10-32 x 1/2 PUSH 5 LBS.
DS4UB-3M28A107-S71PE-PS
DS4UB-3M28A107-S71PE-PS

Dynamic Slot Tensioners


Contact us if you need a RoHS certificate for this part
3mm HTD 28 1.023" ALUMINUM 3/8" (9mm) 7.1mm SLEEVE 10-32 x 1/2 PUSH 5 LBS.
DS4UB-5M17A107-S71PE-PS
DS4UB-5M17A107-S71PE-PS

Dynamic Slot Tensioners


Contact us if you need a RoHS certificate for this part
5mm HTD 17 1.020" ALUMINUM 3/8" (9mm) 7.1mm SLEEVE 10-32 x 1/2 PUSH 5 LBS.
DS4UB-XL16A42-S28PE-PS
DS4UB-XL16A42-S28PE-PS

Dynamic Slot Tensioners


Contact us if you need a RoHS certificate for this part
XL (1/5") 16 .999" ALUMINUM 3/8" (9mm) .28" SLEEVE 10-32 x 1/2 PUSH 5 LBS.
pulleypitch_vals
FLAT| XL (1/5")| 5mm HTD| 3mm HTD| MXL (.080")| 3mm GT| 2mm GT|

noofgrooves_vals
N/A| 16| 17| 28| 40| 18| 24|

pulleyod_vals
.625"| .999"| 1.020"| 1.023"| .983"| 1"| .647"| .591"| .582"|

pulleymaterial_vals
ALUMINUM| PLASTIC|

maxbeltwidth_vals
1/4" (6mm)| 3/8" (9mm)|

pulleyheight_vals
.21"| .24"| .23"| 5.8mm| 5.3mm| 6.1mm| .28"| 7.1mm|

bearingtype_vals
BALL| SLEEVE| N/A|

mountingscrew_vals
6-32 x 1/2| 10-32 x 1/2|

springdirection_vals
PUSH|

maxspringforce_vals
2.5 LBS.| 5 LBS.|

Set Screw|Shaft Saver| Single Sided|Double Sided| Size 3|Size 4|
PRTYPE: dynamic slot

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