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Dynamic Pivot

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

Tensioners Mounting Spacers

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 .50 inches across a 22° arc
Self contained spring with 5 pounds continuous force, withstands 15 pounds peak

PART NUMBER	Pulley Pitch	No. of Grooves	Pulley O.D.	Pulley Material	Max. Belt Width	Pulley Height	Bearing Type	Mounting Screw	Spring Direction	Max. Spring Force
DP3UB-F63L29-N21PE-CWS DP3UB-F63L29-N21PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	FLAT	N/A	.625"	PLASTIC	1/4" (6mm)	.21"	N/A	6-32 x 1/2	CW	2.5 LBS.
DP3UB-F63L29-N21PE-ACS DP3UB-F63L29-N21PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	FLAT	N/A	.625"	PLASTIC	1/4" (6mm)	.21"	N/A	6-32 x 1/2	CCW	2.5 LBS.
DP3UB-F63A29-S24PE-CWS DP3UB-F63A29-S24PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CW	2.5 LBS.
DP3UB-F63A29-S24PE-ACS DP3UB-F63A29-S24PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	FLAT	N/A	.625"	ALUMINUM	1/4" (6mm)	.24"	N/A	6-32 x 1/2	CCW	2.5 LBS.
DP3UB-F63A29-B21PE-CWS DP3UB-F63A29-B21PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	FLAT	N/A	.625"	ALUMINUM	1/4" (6mm)	.21"	BALL	6-32 x 1/2	CW	2.5 LBS.
DP3UB-F63A29-B21PE-ACS DP3UB-F63A29-B21PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	FLAT	N/A	.625"	ALUMINUM	1/4" (6mm)	.21"	BALL	6-32 x 1/2	CCW	2.5 LBS.
DP3UB-MX24A29-S24PE-CWS DP3UB-MX24A29-S24PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	MXL (.080")	24	.591"	ALUMINUM	1/4" (6mm)	.24"	SLEEVE	6-32 x 1/2	CW	2.5 LBS.
DP3UB-MX24A29-S24PE-ACS DP3UB-MX24A29-S24PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	MXL (.080")	24	.591"	ALUMINUM	1/4" (6mm)	.24"	SLEEVE	6-32 x 1/2	CCW	2.5 LBS.
DP3UB-MX24A29-B21PE-CWS DP3UB-MX24A29-B21PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	MXL (.080")	24	.591"	ALUMINUM	1/4" (6mm)	.21"	SLEEVE	6-32 x 1/2	CCW	2.5 LBS.
DP3UB-MX24A29-B21PE-ACS DP3UB-MX24A29-B21PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	MXL (.080")	24	.591"	ALUMINUM	1/4" (6mm)	.21"	SLEEVE	6-32 x 1/2	CCW	2.5 LBS.
DP3UB-2G24A74-S61PE-CWS DP3UB-2G24A74-S61PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	2mm GT	24	.582"	ALUMINUM	1/4" (6mm)	6.1mm	SLEEVE	6-32 x 1/2	CCW	2.5 LBS.
DP3UB-2G24A74-S61PE-ACS DP3UB-2G24A74-S61PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	2mm GT	24	.582"	ALUMINUM	1/4" (6mm)	6.1mm	SLEEVE	6-32 x 1/2	CCW	2.5 LBS.
DP3UB-2G24A74-B53PE-CWS DP3UB-2G24A74-B53PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	2mm GT	24	.582"	ALUMINUM	1/4" (6mm)	5.3mm	SLEEVE	6-32 x 1/2	CCW	2.5 LBS.
DP3UB-2G24A74-B53PE-ACS DP3UB-2G24A74-B53PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CCW	2.5 LBS.
DP3UB-3G18A74-S61PE-CWS DP3UB-3G18A74-S61PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CW	2.5 LBS.
DP3UB-3G18A74-S61PE-ACS DP3UB-3G18A74-S61PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CCW	2.5 LBS.
DP3UB-3G18A74-B53PE-CWS DP3UB-3G18A74-B53PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CW	2.5 LBS.
DP3UB-3G18A74-B53PE-ACS DP3UB-3G18A74-B53PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CCW	2.5 LBS.
DP3UB-3M18A74-S61PE-CWS DP3UB-3M18A74-S61PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CW	2.5 LBS.
DP3UB-3M18A74-S61PE-ACS DP3UB-3M18A74-S61PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CCW	2.5 LBS.
DP3UB-3M18A74-B53PE-ACS DP3UB-3M18A74-B53PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	3mm HTD	18	.647"	ALUMINUM	1/4" (6mm)	5.3mm	BALL	6-32 x 1/2	CCW	2.5 LBS.
DP3UB-3M18A74-B53PE-CWS DP3UB-3M18A74-B53PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	3mm HTD	18	.647"	ALUMINUM	1/4" (6mm)	5.3mm	BALL	6-32 x 1/2	CW	2.5 LBS.
DP4UB-F100L42-N23PE-CWS DP4UB-F100L42-N23PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	FLAT	N/A	1"	PLASTIC	3/8" (9mm)	.23"	N/A	10-32 x 1/2	CW	5 LBS.
DP4UB-F100L42-N23PE-ACS DP4UB-F100L42-N23PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	FLAT	N/A	1"	PLASTIC	3/8" (9mm)	.23"	N/A	10-32 x 1/2	CCW	5 LBS.
DP4UB-F100A42-B23PE-CWS DP4UB-F100A42-B23PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	FLAT	N/A	1"	ALUMINUM	3/8" (9mm)	.23"	BALL	10-32 x 1/2	CW	5 LBS.
DP4UB-F100A42-B23PE-ACS DP4UB-F100A42-B23PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	FLAT	N/A	1"	ALUMINUM	3/8" (9mm)	.23"	BALL	10-32 x 1/2	CCW	5 LBS.
DP4UB-F100A42-S28PE-CWS DP4UB-F100A42-S28PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CW	5 LBS.
DP4UB-F100A42-S28PE-ACS DP4UB-F100A42-S28PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CCW	5 LBS.
DP4UB-2G40A107-B58PE-CWS DP4UB-2G40A107-B58PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	2mm GT	40	.983"	ALUMINUM	3/8" (9mm)	5.8mm	BALL	10-32 x 1/2	CW	5 LBS.
DP4UB-2G40A107-S71PE-CWS DP4UB-2G40A107-S71PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CW	5 LBS.
DP4UB-2G40A107-B58PE-ACS DP4UB-2G40A107-B58PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	2mm GT	40	.983"	ALUMINUM	3/8" (9mm)	5.8mm	BALL	10-32 x 1/2	CCW	5 LBS.
DP4UB-2G40A107-S71PE-ACS DP4UB-2G40A107-S71PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CCW	5 LBS.
DP4UB-3G28A107-B58PE-CWS DP4UB-3G28A107-B58PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	3mm GT	28	1.023"	ALUMINUM	3/8" (9mm)	5.8mm	BALL	10-32 x 1/2	CW	5 LBS.
DP4UB-3G28A107-B58PE-ACS DP4UB-3G28A107-B58PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	3mm GT	28	1.023"	ALUMINUM	3/8" (9mm)	5.8mm	BALL	10-32 x 1/2	CCW	5 LBS.
DP4UB-3G28A107-S71PE-CWS DP4UB-3G28A107-S71PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CW	5 LBS.
DP4UB-3G28A107-S71PE-ACS DP4UB-3G28A107-S71PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CCW	5 LBS.
DP4UB-MX40A42-B23PE-CWS DP4UB-MX40A42-B23PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	MXL (.080")	40	.999"	ALUMINUM	3/8" (9mm)	.23"	BALL	10-32 x 1/2	CW	5 LBS.
DP4UB-MX40A42-B23PE-ACS DP4UB-MX40A42-B23PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	MXL (.080")	40	.999"	ALUMINUM	3/8" (9mm)	.23"	BALL	10-32 x 1/2	CCW	5 LBS.
DP4UB-MX40A42-S28PE-CWS DP4UB-MX40A42-S28PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CW	5 LBS.
DP4UB-MX40A42-S28PE-ACS DP4UB-MX40A42-S28PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CCW	5 LBS.
DP4UB-3M28A107-B58PE-CWS DP4UB-3M28A107-B58PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	3mm HTD	28	1.023"	ALUMINUM	3/8" (9mm)	5.8mm	BALL	10-32 x 1/2	CW	5 LBS.
DP4UB-3M28A107-S71PE-CWS DP4UB-3M28A107-S71PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	3mm HTD	28	1.023"	ALUMINUM	3/8" (9mm)	5.8mm	BALL	10-32 x 1/2	CCW	5 LBS.
DP4UB-3M28A107-S71PE-CWS DP4UB-3M28A107-S71PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CW	5 LBS.
DP4UB-3M28A107-S71PE-ACS DP4UB-3M28A107-S71PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CCW	5 LBS.
DP4UB-XL16A42-B23PE-CWS DP4UB-XL16A42-B23PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	XL (1/5")	16	.999"	ALUMINUM	3/8" (9mm)	.23"	BALL	10-32 x 1/2	CW	5 LBS.
DP4UB-5M17A107-B58PE-CWS DP4UB-5M17A107-B58PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	5mm HTD	17	1.020"	ALUMINUM	3/8" (9mm)	5.8mm	BALL	10-32 x 1/2	CW	5 LBS.
DP4UB-5M17A107-B58PE-ACS DP4UB-5M17A107-B58PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	5mm HTD	17	1.020"	ALUMINUM	3/8" (9mm)	5.8mm	BALL	10-32 x 1/2	CCW	5 LBS.
DP4UB-5M17A107-S71PE-CWS DP4UB-5M17A107-S71PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CW	5 LBS.
DP4UB-5M17A107-S71PE-ACS DP4UB-5M17A107-S71PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CCW	5 LBS.
DP4UB-XL16A42-B23PE-ACS DP4UB-XL16A42-B23PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote Contact us if you need a RoHS certificate for this part	XL (1/5")	16	.999"	ALUMINUM	3/8" (9mm)	.23"	BALL	10-32 x 1/2	CCW	5 LBS.
DP4UB-XL16A42-S28PE-ACS DP4UB-XL16A42-S28PE-ACS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CCW	5 LBS.
DP4UB-XL16A42-S28PE-CWS DP4UB-XL16A42-S28PE-CWS Dynamic Pivot Tensioners Select CAD File Quantity to Quote 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	CW	5 LBS.