3V Pulleys | McMaster-Carr

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Belt Trade Size

Number of Grooves

System of Measurement

V-Belt Type

For Use With

Bore Type

Number of Pieces

Bushing Trade Number

Pulley Type

Pitch Diameter

Width

Material

Outer Circumference

Belt Type

Body Type

Solid

Groove Depth

0.34"

Bushing Type

Quick Disconnect (QD)

Belt Trade Number

Color

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Thickness

21/64"

0.4688"

Export Control Classification Number (ECCN)

EAR99

RoHS

Compliant

REACH

Compliant

DFARS Specialty Metals

Exempt

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47 Products

Quick-Disconnect (QD) Bushing-Bore V-Belt Drive Pulleys


1 Groove	2 Grooves	3 Grooves

4 Grooves	6 Grooves	10 Grooves

The same drve pulley can be used with different shaft diameters; choose a compatible quick-disconnect bushing with the bore size you need.

No. of Grooves	OD	Pitch Dia. (For Belt Trade Size)	Wd.	Groove Dp.	For Bushing Trade No.	Material	Body Type		Each
1	3.35"	3.3" (3V, 3VX)	11/16"	0.34"	JA	Cast Iron	Solid	0000000	000000
1	3.65"	3.6" (3V, 3VX)	11/16"	0.34"	SH	Cast Iron	Solid	0000000	00000
1	4.12"	4.07" (3V, 3VX)	11/16"	0.34"	SH	Cast Iron	Solid	0000000	00000
1	5"	4.95" (3V, 3VX)	11/16"	0.34"	SH	Cast Iron	Solid	0000000	00000
2	3.35"	3.3" (3V, 3VX)	1 3/32"	0.34"	SH	Cast Iron	Solid	0000000	00000
2	3.65"	3.6" (3V, 3VX)	1 3/32"	0.34"	SH	Cast Iron	Solid	0000000	00000
2	4.12"	4.07" (3V, 3VX)	1 3/32"	0.34"	SH	Cast Iron	Solid	0000000	00000
2	5"	4.95" (3V, 3VX)	1 3/32"	0.34"	SH	Cast Iron	Solid	0000000	00000
3	3.35"	3.3" (3V)	1 1/2"	0.34"	SH	Cast Iron	Solid	00000000	00000
3	3.65"	3.6" (3V)	1 1/2"	0.34"	SH	Cast Iron	Solid	00000000	00000
3	4.12"	4.07" (3V)	1 1/2"	0.34"	SH	Cast Iron	Solid	00000000	00000
3	5"	4.95" (3V)	1 1/2"	0.34"	SDS	Cast Iron	Solid	00000000	00000
4	3.35"	3.3" (3V)	1 29/32"	0.34"	SH	Cast Iron	Solid	00000000	00000
4	3.65"	3.6" (3V)	1 29/32"	0.34"	SH	Cast Iron	Solid	00000000	00000
4	4.12"	4.07" (3V)	1 29/32"	0.34"	SH	Cast Iron	Solid	00000000	00000
4	5"	4.95" (3V)	1 29/32"	0.34"	SDS	Cast Iron	Solid	00000000	00000
6	5"	4.95" (3V)	2 23/32"	0.34"	SK	Cast Iron	Solid	00000000	000000
10	5"	4.95" (3V)	4"	0.34"	SK	Cast Iron	Solid	00000000	000000

V-Belt and Pulley Trade Size Identifiers

Measure V-belt cross sections and pulley groove depths to select the correct size belt. Individual pieces are connected with a ball chain.

For Belt Trade Size	For Use With (No. of Pieces)	Material	Color		Each
3V, 5V, 8V, A, B, C, D, E	V-Belts (3), V-Belt Pulleys (8)	Plastic	Blue	0000000	000000

High-Capacity Narrow-Wedge V-Belts

A narrow belt profile transmits up to three times the horsepower of standard V-belts for use on heavy duty drives with shock loads.

	Outer Circumference	No. of Bands	Material	Reinforcement Material	Color		Each
3V Trade Size—3/8" Wide × 21/64" Thick



	3V250	25"	1	Neoprene	Polyester Plastic	Black	0000000	000000


	3V265	26 1/2"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V280	28"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V300	30"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V315	31 1/2"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V335	33 1/2"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V355	35 1/2"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V375	37 1/2"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V400	40"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V425	42 1/2"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V450	45"	1	Neoprene	Polyester Plastic	Black	0000000	00000


	3V475	47 1/2"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V500	50"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V530	53"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V560	56"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V600	60"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V630	63"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V670	67"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V710	71"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V750	75"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V800	80"	1	Neoprene	Polyester Plastic	Black	0000000	00000


	3V850	85"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V900	90"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V950	95"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V1000	100"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V1060	106"	1	Neoprene	Polyester Plastic	Black	0000000	00000
	3V1120	112"	1	Neoprene	Polyester Plastic	Black	0000000	00000

Twist-Lock Adjustable-Length V-Belting

Twist the tabbed links together to form a belt. Because it’s made of individual links, this belting allows you to change your belt length without dismantling your drive.

Belt Trade Size	Wd.	Thk.	Approx. No. of Links per ft.	Material	Reinforcement Material	Color		Per Ft.
3V	3/8"	0.4688"	19	Polyurethane Rubber	Polyester Plastic	Blue	0000000	000000