Best Round Belt Pulleys Deals Online in the UK (25 Deals Found)

Last Updated - 23/09/2026 Sort By:

Best Choice
CNBTR

New
CNBTR 3.1x1.5x0.8cm Silver Aluminum Alloy 0.8cm Fixed Single Bore Groove Pulley Wheel for Motor Shaft 0.3-0.5cm PU Round
Fit timing belt: 0.3-0.5cm PU round belt.

£8.99
sourcing map

New
sourcing map PU Transmission Belt Polyurethane Round Belts 6mm Dia 10ft(3 Meters) Length Smooth Surface Urethane Belt fo
Size - Diameter: 6mm/0.24"; Perimeter: 10ft(3 Meters); Black Smooth Surface Urethane Round Belt

£9.99
New
Aluminium V-Groove Pulley PU Round Belt Pulleys OD 20mm-100mm For Ø 5mm 6mm Belt
Versatile Applications: Ideal for small motors, lathes, drills, DIY machinery, conveyor systems, and hobby projects. Mat

£26.15
sourcing map

New
sourcing map Polyurethane Round Belts 6mm Dia 16.4ft(5 Meters) Length Smooth Surface PU Urethane Belt for Drive Transmis
Size - Diameter: 6mm; Perimeter: 16.4ft(5 Meters); Orange Smooth Surface Urethane Round Belt

£9.49
New
U Grooved Pulley PU Round Belt Pulleys Aluminum For 4/5mm Width Belt OD 20-80mm
Type：U Grooved Pulley。. -Grooved width: 4/5mm(for 4/5mm width belt)。. -OD: 20mm 30mm 40mm 60mm 80mm 100mm。. -Material: a

£17.99
eforeasy

New
3kg BUSH Tumble Dryer Round Fan Belt for models TD3CNBW TD3CNBB | Compatible with EIQMTD2S EIQMTD2W MTD25P, MTD25S NW3KG
Model Compatibility: BUSH tumble dryer models TD3CNBW and TD3CNBB. Also compatible with ElectriQ EIQMTD2S EIQMTD2W, Mont

£14.99
Best Value
PATIKIL

New
PATIKIL V-Belt Pulley, 8mm Fixed Bore 40mm Outer Dia Single Groove Pulley Wheel Aluminum Alloy V-Groove Drive Pulley for
Material: Aluminum Alloy | Size: 40 x 8mm / 1.57 x 0.31 inch (Outer Dia*Inner Dia) | Quantity: 1 PCS

£7.59 £7.99
New
U Grooved Pulley PU Round Belt Pulleys Aluminum For 4/5mm Width Belt OD 20-80mm
Type：U Grooved Pulley。. -Grooved width: 4/5mm(for 4/5mm width belt)。. -OD: 20mm 30mm 40mm 60mm 80mm 100mm。. -Material: a

£7.14
PATIKIL

New
PATIKIL 6mm Fixed Bore 20mm OD Single Groove Pulley, Aluminum Alloy Mechanical V-Belt Pulley with Hex Wrench for Motor S
Color: Silver; Material: Aluminum Alloy; Aperture Diameter: 4mm / 0.16 inch; Outer Diameter: 16mm / 0.63 inch; Groove Wi

£5.49
New
U Grooved Pulley PU Round Belt Pulleys Aluminum For 4/5mm Width Belt OD 20-80mm
Type：U Grooved Pulley。. -Grooved width: 4/5mm(for 4/5mm width belt)。. -OD: 20mm 30mm 40mm 60mm 80mm 100mm。. -Material: a

£17.27
PATIKIL

New
PATIKIL 5mm Fixed Bore 16mm OD Single Groove Pulley, Aluminum Alloy Mechanical V-Belt Pulley with Hex Wrench for Motor S
Color: Silver; Material: Aluminum Alloy; Aperture Diameter: 4mm / 0.16 inch; Outer Diameter: 16mm / 0.63 inch; Groove Wi

£5.79 £6.09
Gogogmee

New
Gogogmee Transmission Belt Pulley Kit 40 Pulleys 40 Rubber Bands and 2 Drive Belts for Diy Rc Car Accessories Model Toy
Core Drive Set: This transmission belt pulley combination package includes 40 pulleys, 40 rubber bands and 2 transmissio

£12.82
New
Aluminum U Groove Pulley Round/O Type Belt Drive Pulleys For 4mm Belt OD 20-80mm
Groove width: 4mm (for 4mm wide strap). Type: 4mm U/O groove drive wheel. -Wide range of applications: motors, miniature

£5.11
BQLZR

New
BQLZR 31x15x5MM Silver Aluminum Alloy Single Groove 5MM Fixed Bore Pulley for Motor Shaft 3-5MM PU Round Belt
Made of aluminum, Groove step pulley, long time and use.

£7.49
New
Aluminum V Belt Pulley Drive Pulleys Grooved 7mm For 6mm Round / K-Type Belts
Type: Single/Double Groove V Pulley. Pulley Specifications. -Material: Aluminum alloy. Matching belt. -Wide applications

£7.49
BQLZR

New
BQLZR 31x15x6MM Silver Aluminum Alloy Single Groove 6MM Fixed Bore Pulley for Motor Shaft 3-5MM PU Round Belt
Made of aluminum, Groove step pulley, long time and use.

£10.99
New
Alu Single Grooved Pulley PU Round Belt Pulleys OD 20-80mm Hole 5~15mm For Motor
Advertising Nail. ● Product Aperture: 5/6/7/8/9/10/11/12/13/14/15/16mm. Cup Head Washers. Round Head Bolt. Button Head A

£3.65
New
U-Groove Pulley PU Round Belt Pulleys Aluminium OD 20mm-80mm For 4/5/6/8mm Belt
These precision-machined aluminum U-groove pulleys are designed specifically for use with 4mm/5mm/6mm/8mm PU round belts

£4.19
New
U-Groove Pulley Aluminum 20-80mm OD PU Round Belt Pulleys for 4-8mm Belts Width
Gear Belt Bearings Couplings Chain Belt Pulley Nut Motor Bracket Other. ● Material: Aluminium. ● Slot width: 4mm 5mm 6mm

£11.39
New
Double V Grooved Pulley PU Round Belt Pulleys Aluminum Width 7mm OD 30-80mm
Type：Double V Grooved Pulley. -Grooved width: 7mm(for 6mm width belt). -OD: 30mm 40mm 60mm 80mm. -Material: aluminium al

£15.83
New
V Grooved Pulley Aluminum Round Belt Pulleys For 7mm Belt Single/Double Grooved
Considering bulk purchasing or group orders?.

£5.22
New
V Grooved Pulley PU Round Belt Pulleys Aluminum For 6mm Width Belt OD 20mm-100mm
Type：V Grooved Pulley. -Grooved width: 7mm(for 6mm width belt). -OD: 20mm 30mm 40mm 60mm 80mm 100mm. -Material: aluminiu

£4.86
New
Aluminum U Groove Pulley Round/O Type Belt Drive Pulleys For 5mm Belts OD20-80mm
Groove width: 5mm (for 5mm wide strap). Type: 5mm U/O groove drive wheel. -For PU round belts. -Wide range of applicatio

£5.82
New
U Grooved Pulley PU Round Belt Pulleys Aluminum For 2mm Width Belt OD 10-80mm
Grooved width: 2mm(for 2mm width belt)。. -Type：U Grooved Pulley。. -OD: 10mm 15mm 20mm 25mm 30mm 42mm 50mm 60mm 80mm。. -M

£20.75
New
V Grooved Pulley PU Round Belt Pulleys Aluminum For 6mm Width Belt OD 20mm-100mm
Type：V Grooved Pulley. - Grooved width: 7mm(for 6mm width belt). -OD: 20mm 30mm 40mm 60mm 80mm 100mm. -Material: alumini

£22.55

25 Round Belt Pulleys deals are available from: Amazon, eBay stores, starting from £3.65.
The biggest discount we found is 5% on PATIKIL 5mm Fixed Bore 16mm OD Single Groove Pulley, Aluminum Alloy Mechanical V-Belt Pulley with Hex Wrench for Motor Shaft Drilling Machine 4mm PU Round Belt, Silver at Amazon.
The lowest price we found is £3.65 while the highest is £26.15.
Prices for the best Round Belt Pulleys deals average at £10.76.
Last updated on September 23, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Round Belt Pulleys.