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Best Choice CHANCS 
CHANCS Outer Diameter 80mm Single Groove Pulley 17mm Fixed Bore Pulley for Drilling Machine 6MM PU Round Belt Description:The inner hole of the pulley is accurate in size, formed with one knife, runs smoothly, and has high concentuxcell 
uxcell V-Type Pulley 12mm Bore 41mm Outer Dia Single Groove Aluminum Alloy for 4-5MM PU Round Belt Motor Shaft Drilling Size - Aperture Diameter: 5mm; Outer Diameter: 22mm; Height: 15mm; The pulley is a single groove, fixed hole with machin
V Grooved Pulley PU Round Belt Pulleys Aluminum For 10mm Width Belt OD 40-100mm Grooved width: 12.5mm(for 10mm width round belt)(Belt not included). OD: 40mm/60mm/80mm/100mm. Material: Aluminum Alloy.CHANCS 
CHANCS Outer Diameter 30mm Single Groove Pulley 8mm Fixed Bore Pulley for Drilling Machine 6MM PU Round Belt Description:The inner hole of the pulley is accurate in size, formed with one knife, runs smoothly, and has high concent
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: aBest Value CHANCS CHANCS V-Type Pulley 16mm Outer Dia Single Groove Pulley 6mm Fixed Bore Pulley for Drilling Machine 4MM PU Round Belt Description:The inner hole of the pulley is accurate in size, formed with one knife, runs smoothly, and has high concentCHANCS 
CHANCS Outer Diameter 40mm Single Groove Pulley 20mm Fixed Bore Pulley for Drilling Machine 6MM PU Round Belt Description:The inner hole of the pulley is accurate in size, formed with one knife, runs smoothly, and has high concentDouble 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 alCHANCS CHANCS Outer Diameter 3.1 in (80 mm) Single Groove Pulley 0.5 in (12 mm) Fixed Bore Pulley for Drilling Machines 6 MMPU Description:The inner hole of the pulley is accurate in size, formed with one knife, runs smoothly, and has high concentV Grooved Pulley PU Round Belt Pulleys Aluminum For 10mm Width Belt OD 40-100mm Type：V Grooved Pulley. -Grooved width: 12.5mm(for 10mm width belt). -OD: 40mm 60mm 80mm 100mm. -Material: aluminium allouxcell uxcell V-Type Pulley 8mm Bore 22mm Outer Dia Single Groove Aluminum Alloy for 4-5MM PU Round Belt Motor Shaft Drilling M Size - Aperture Diameter: 5mm; Outer Diameter: 22mm; Height: 15mm; The pulley is a single groove, fixed hole with machinLIYJTK Round Belt Pulley Aluminum Alloy Low Noise Clamp Fixed Drive Wheel Stable for Mechanical Pulleys Electric Motor Pulley ( [SOPHISTICATED PRODUCTION TECHNOLOGY] Ensures Good Elasticity and Smooth Movement in Round Belt Transmission, AlleviatinV Grooved Pulley PU Round Belt Pulleys Aluminum For 6mm Width Belt OD 20mm-100mm Grooved width: 7mm(for 6mm width belt). OD: 20mm/30mm/40mm/60mm/80mm/100mm. Material: Aluminum Alloy. Widely used: motorCHANCS CHANCS Outer Diameter 40mm Single Groove Pulley 12mm Fixed Bore Pulley for Drilling Machine 6MM PU Round Belt Description:The inner hole of the pulley is accurate in size, formed with one knife, runs smoothly, and has high concentAluminum V Grooved Pulley O Round Belt Pulleys For 6mm Width Belt OD 20mm-80mm Advertising Nail. Aluminium Profile. Titanium Alloy Fasteners. Cup Head Washers. Aluminum Alloy Fasteners. ● Product ApeCHANCS CHANCS Outer Diameter 100mm Single Groove Pulley 12mm Fixed Bore Pulley for Drilling Machine 6MM PU Round Belt Description:The inner hole of the pulley is accurate in size, formed with one knife, runs smoothly, and has high concentAlu 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 ACHANCS CHANCS Outer Diameter 30mm Single Groove Pulley 12mm Fixed Bore Pulley for Drilling Machine 6MM PU Round Belt Description:The inner hole of the pulley is accurate in size, formed with one knife, runs smoothly, and has high concentAluminum V Belt Pulley Drive Pulleys Grooved 7mm For 6mm Round / K-Type Belts Type: Single/Double Groove V Pulley. Pulley Specifications. -Material : Aluminum alloy. -Wide applications: motors, micrMarhynchus Round Belt Pulley, 14mm Aperture Clamp, Fixed Round Belt Pulley, Used For Drive (Diameter of the joint PD32mm) ROUND BELT DRIVE: This round belt wheel adopts sophisticated production technology, which can be applied to round belt dU Grooved Pulley PU Round Belt Pulleys Aluminum For 4/5/6/8mm Width OD 20-80mm Type：U Grooved Pulley. -Grooved width: 4mm/5mm/6mm/8mm. -OD: 20mm 30mm 40mm 50mm 60mm 80mm. -Material: aluminium alloy.LIYJTK Round Belt Pulley Aluminum Alloy Low Noise Clamp Fixed Drive Wheel Stable for Mechanical Pulleys Electric Motor Pulley ( [SOPHISTICATED PRODUCTION TECHNOLOGY] Ensures Good Elasticity and Smooth Movement in Round Belt Transmission, AlleviatinV 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: aluminiu15% Off Lokkr Lokkr 3D Printing GT2 Timing Belt Set, 5 Meters GT2 Open Timing Belt 2mm Pitch 6mm + 5pcs 20 Teeth 5mm Bore Pulley Wheel ➤High Quality Material: Lokker GT2 timing belt is made of PU material, soft and durable, high wear resistance and good cDouble 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 alLIYJTK Round Belt Pulley Aluminum Alloy Low Noise Clamp Fixed Drive Wheel Stable for Mechanical Pulleys Electric Motor Pulley ( [SOPHISTICATED PRODUCTION TECHNOLOGY] Ensures Good Elasticity and Smooth Movement in Round Belt Transmission, AlleviatinAluminum V Belt Pulley Groove Width 1/2" Drive Pulley For 10mm Round/A-Type Belt Type: PU round belt V-groove pulley. - Groove width: 12.5 mm (for 10 mm wide belt). Pull keyway -Material: Aluminum alloViaGasaFamido ViaGasaFamido PU Transmission Round Belt Belting Green Rough PU Polyurethane Round Belt for Conveyor Bonding Machine Dry PU round belt, mainly PU particles as raw material which is produced after purification processing precision machinery sU-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 6mmCHANCS CHANCS Aluminum Alloy Single Groove Pulley 20mm OD 8mm Fixed Bore Pulley for Drilling Machine 6MM PU Round Belt Description:The inner hole of the pulley is accurate in size, formed with one knife, runs smoothly, and has high concentU Grooved Pulley PU Round Belt Pulleys Aluminum Groove Width 3mm OD 15-30mm Type：Double U Grooved Pulley. -Grooved width: 3mm(for3mm width belt). -OD: 15mm 20mm 25mm 30mm. -Material: aluminium allATNSINC ATNSINC 21PCS/Set GT2 Timing Belt Pulley Include 8pcs Mix Timing Belt 6 mm Width, 8pcs 20 Teeth 6mm Bore Belt Pulley Whe Package included: 8pcs GT2 close-loop belt in different size:110mm/ 112mm/122mm/158mm/200mm/280mm/300mm/400mm, 8 pcs GT2U 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。. -Muxcell uxcell V-Type Pulley 5mm Bore 80mm Outer Dia Single Groove Aluminum Alloy for Motor Shaft Drilling Machine 6mm(1/4") PU Package Content: 1pcs single groove pulley with 2pcs machine screws. Overall Dimension: 5 x 80 x 17.5mm/ 0.2 x 3.15 x 0.AcbbMNS AcbbMNS 5Pcs GT2 Timing Belt Idler Pulley 16 Teeth 5mm Bore Aluminium Alloy Synchronous Wheels for 6mm Width Belt 3D Pri ►Product Size: 16 teeth, 5mm boreLokkr Lokkr 6PCS Aluminum 20 Teeth GT2 Timing Belt Pulley 6mm Bore 6mm Width, Synchronous Wheel for 3D Printer Parts Width 6mm ➤High Quality Material: Made of high-quality Aluminum Alloy, Surface oxidation treatment, durable, fine workmanship andDANAIXZ Screw Fixed Round Pulley Durable VShaped Aluminum Alloy Pulley with 8mm Hole for Smooth Round Belt Transmission in Low S [DURABLE ALUMINUM ALLOY CONSTRUCTION] Crafted from high-quality aluminum alloy, this screw fixed round pulley offers excLrocaoai 84Pcs ABS Belt Drive Round Belt Pulley Rubber Band Combination Set Stretchable Engine Drive Round Belt 4. Made of high quality material, in use.Ｓｉｍｈｏａ Ｓｉｍｈｏａ 28 Pieces Pulley Rubber Band Transmission Belt Round Belting Combination Set Pulley Belts for RC Toy DIY Toy Airp 【Material】Transmission belt made ofhigh quality rubber,which is durable for long term use.Peakloong Peakloong 84Pcs ABS Belt Drive Round Belt Pulley Rubber Band Combination Set Stretchable Engine Drive Round Belt 4. Made of high quality material, in use.CHANCS CHANCS Outer Diameter 60mm Single Groove Pulley 19mm Fixed Bore Pulley for Drilling Machine 6MM PU Round Belt Description:The inner hole of the pulley is accurate in size, formed with one knife, runs smoothly, and has high concentDANAIXZ Round Belt Pulley Aluminum Alloy 14mm Aperture Stable Low Noise Clamp Fixed Drive Wheel (Diameter of The Joint PD 96mm) Using sophisticated production technology, this round belt pulley can be applied to round belt transmission and has goodFUWIND FUWIND 84Pcs Transmission Belt Drive Round Belt Pulley Rubber Band Combination Set Stretchable Engine Drive Round Belt Ruimou Ruimou 10PCS 2GT Aluminum Timing Belt Idler Pulley, GT2 5mm Hole 6mm Wide, no Teeth, Used for 3D Printer Timing Belt 1.Material:Aluminium alloy.LALAFINA LALAFINA Pulley Combination Package with 40 Plastic Pulleys and 42 Rubber Drive Belts for DIY Model Car Accessories and Smooth and quiet: the plastic pulley set reduces noise, providing smooth and quiet operation for your models,mini gear puxcell uxcell Polyurethane Round Belts 4mm Dia 9.84ft(3 Meters) Length Smooth Surface PU Urethane Belt for Drive Transmission, Size - Diameter: 4mm; Perimeter: 9.84ft(3 Meters); White Smooth Surface Urethane Round BeltHARFINGTON HARFINGTON V-Type Pulley 5mm Bore 31mm Outer Dia Single Groove Aluminum Alloy for 3-5MM PU Round Belt Motor Shaft Drilli Size - Aperture Diameter: 5mm; Outer Diameter: 31mm; Height: 15mm; The pulley is a single groove, fixed hole with machinANKROYU ANKROYU Round Belt Pulley, Aluminum Alloy Drive Wheel 14 mm Aperture, Low Noise Fixed Clamp Pulley for Mechanical Transm Transmission Design: This aluminium pulley integrates with round belts for effective friction drive; Transfers power smoViaGasaFamido ViaGasaFamido PU Transmission Round Belt Belting Green Rough PU Polyurethane Round Belt for Conveyor Bonding Machine Dry PU round belt, also known as PU round belt mainly PU particles as raw material which is produced after purification procStarrypxl Starrypxl Screw Fixed Round Pulley 5 Pack 16mm Diameter 6mm Aperture VShaped Durable Design Round Belt Transmission (540 [DURABLE ALUMINUM ALLOY CONSTRUCTION] The screw fixed round pulley is crafted from high-quality aluminum alloy, ensuringERINGOGO ERINGOGO 10 Pcs Printer Plastic Pulley Wheels V-groove Bearing Rollers Bore Passive Round for Wheel Alignment and Belt U Large model pulley:the outside of the wheel is made of material with good physical, mechanical and properties,V-Shape GrLIYJTK Round Pulley Durable V-Shaped Pulley 8MM Hole Round Belt Transmission Applicable Scene (5401-0005-0008) [MADE OF ALUMINUM ALLOY] The screw fixed round pulley is strong and durable, ensuring effective machine protection.Starrypxl Starrypxl Screw Fixed Round Pulley 5 Pack 16mm Diameter 6mm Aperture VShaped Durable Design Round Belt Transmission (540 [DURABLE ALUMINUM ALLOY CONSTRUCTION] The screw fixed round pulley is crafted from high-quality aluminum alloy, ensuringDANAIXZ DANAIXZ Professional Grade 5 Pack Aluminum Alloy Screw Fixed Round Pulley V Shaped Groove 16mm Hole for Smooth Round Bel [INDUSTRIAL-GRADE ALUMINUM CONSTRUCTION] Our screw fixed round pulleys are precision-machined from aircraft-grade aluminStarrypxl Starrypxl Screw Fixed Round Pulley 5 Pack 16mm Diameter 6mm Aperture VShaped Durable Design Round Belt Transmission (540 [DURABLE ALUMINUM ALLOY CONSTRUCTION] The screw fixed round pulley is crafted from high-quality aluminum alloy, ensuringHOLIDYOYO HOLIDYOYO PU Polyurethane Clothes Dryer Round Belt Replacement O-Shaped Design for Easy Installation Smooth Rough Surfac Durable construction: made from pu polyurethane, this dryer belt is designed to withstand wear and tear, providing longtCaltric Caltric Secondary Transmission Variator Pulley Kit Compatible with John Deere D105 / E100 / X105 / X106 / MIA12482 Order Includes: 1x Secondary Variator Pulley Kituxcell uxcell Polyurethane Round Belts 4mm Dia, 10M (33ft) Length PU Polyurethane Belt for Drive Transmission (Smooth Surface, Size - Smooth surface Polyurethane round belt with 4mm diameter, and 10M (33ft) length.HYVAWO HYVAWO Waist Belt Neoprene Padded Gym Pulley Strap with Rings for Cable Machines Fitness Exercise Speed Agility Resistan Durable webbing easily adjusts to accommodate your waist.Fits waist from 25 inches to 41 inches.Domary Domary PU Polyurethane Green Rough Surface Round Belt Drive Transmission Spinning Machine (6mm*10m) [Versatile Usage] Can replace traditional rubber products, suitable for various applications like packaging and printingHARFINGTON HARFINGTON Polyurethane Round Belts 2mm Dia 16.4ft(5 Meters) Length Rough Surface PU Urethane Belt for Drive Transmissio Size - Diameter: 2mm; Perimeter: 16.4ft(5 Meters); Green Rough Surface Urethane Round BeltDurlo Durlo 60mm OD Single-Groove Pulley – 12mm Fixed Bore for Drilling Machine (Fits 6MM PU Round Belt) Description:The inner hole of the pulley is accurate in size, formed, runs smoothly, and has high concentricity.Suitableuxcell uxcell V-Type Pulley 22mm Bore 100mm Outer Dia Single Groove Aluminum Alloy for 6mm PU Round Belt Motor Shaft Drilling M Size - Aperture Diameter: 22mm; Outer Diameter: 100mm; Height: 20mm; The pulley is a single groove, fixed hole with machX AUTOHAUX X AUTOHAUX Belt Tensioner Pulley Assembly 311705A2A01 for Honda Accord 2013-2017 for Honda CR-V 2015-2016 Serpentine Ten [OE Number of Belt Tensioner and Pulley Assembly] 39339, 311705A2A01, 311705A2A02, 311705A2A03Domary Domary Round Pulley Durable VShaped Screw Fixed Pulley with 16mm Diameter Hole for Round Belt Transmission (5401-0006-00 [Shock Relief] Relieves shock and vibration during operation, protecting the machine and motor from damage.ViaGasaFamido ViaGasaFamido PU Transmission Round Belt Belting Green Rough PU Polyurethane Round Belt for Conveyor Bonding Machine Dry PU round belt, also known as PU round belt mainly PU particles as raw material which is produced after purification procOTOTEC OTOTEC Sweeper Round Drive Belt 5x485mm Compatible with Karcher KM 550 S500 S550 S650 Side Brush 6.363-012.0 Compatible Models：6.363-012.0 63630120 Compatible with Kärcher KM 550, S 500, S 550, and S 650 sweepers to drive the sidAIMALL AIMALL Gold Cold Rolled Steel Pulley, 2.04×1.25×1.49in V-Type Angle Iron Inclined Wheel with Durable Construction for Ra 🛠️ Cold Rolled Steel Durability: Crafted from cold rolled steel, this pulley boasts exceptional strength to handle heavLIXIAOTONG Double Groove Round Belt Pulley Transmission Wheel Model Belt Motor Pulley Outer Diameter 40mm 6/7/8/9/10/11/12/14/15/16 Bore size:6/7/8/9/10/11/12/14/15/16 mmBQLZR BQLZR 41mm to 130mm Outer Dia 16mm Bore Aluminum 4 Step Pulley Belt for A Type V-Belt Made of aluminum material, durable and long service life.15% Off Azdele 7 Packs Dryer Compatible with LG Including 4400EL2001A Clothes Dryer Drum Belt 4581EL2002C Dryer Drum Roller 4561EL3002A 【High-quality upgrade】This dryer repair kit for LG Kenmore includes①1* spring; ②4*4581EL2002C Dryer Drum Roller (using hLIXIAOTONG Double Groove Round Belt Pulley Transmission Wheel Model Belt Motor Pulley Outer Diameter 40mm 6/7/8/9/10/11/12/14/15/16 Bore size:6/7/8/9/10/11/12/14/15/16 mmLIXIAOTONG Aluminum Alloy Round Belt Pulley Fixed with DIY Spindle Motor Drive Precision Beautiful Silk Top(6.35mm) Pulley for round beltLIXIAOTONG Aluminum Alloy Misumi Round Belt Pulley Spindle Motor Drive Belt Wheel Diameter 100mm(5mm) Bore size:5/6/6.35/8/10/11/12/15/14mmuxcell uxcell 2Pcs Single Groove Pulley, 7mm Fixed Bore 20mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wren Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 7mm / 0.28"; Outer Diameter: 20mm / 0.79"; And applicableuxcell uxcell 2Pcs Single Groove Pulley, 5mm Fixed Bore 20mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wren Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 5mm / 0.2"; Outer Diameter: 20mm / 0.79"; And applicableuxcell uxcell 2Pcs Single Groove Pulley, 6mm Fixed Bore 20mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wren Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 6mm / 0.24"; Outer Diameter: 20mm / 0.79"; And applicableuxcell uxcell 2Pcs Single Groove Pulley, 10mm Fixed Bore 20mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 10mm / 0.39"; Outer Diameter: 20mm / 0.79"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 5mm Fixed Bore, 16mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 5mm / 0.2"; Outer Diameter: 16mm / 0.63"; And applicableuxcell uxcell 1Pcs Single Groove Pulley, 12mm Fixed Bore 50mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 1Pcs Single Groove Pulley; Aperture Diameter: 12mm / 0.47"; Outer Diameter: 50mm / 1.97"; And applicabluxcell uxcell 1Pcs Single Groove Pulley, 6mm Fixed Bore 50mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wren Package Content: 1Pcs Single Groove Pulley; Aperture Diameter: 6mm / 0.24"; Outer Diameter: 50mm / 1.97"; And applicableGatuida Gatuida 13pcs Printer Roller Wheels Clear Plastic Pulley Bearings Passive Pulley for Precise Printing and Belt Alignment 3d printer parts--this 3d printer pulley is widely used for wheel alignment, wire and belt,Printer Roller Wheeluxcell uxcell 2Pcs Single Groove Pulley, 4mm Fixed Bore, 30mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 4mm / 0.16"; Outer Diameter: 30mm / 1.18"; And applicableuxcell uxcell 2Pcs Single Groove Pulley, 14mm Fixed Bore 30mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 14mm / 0.55"; Outer Diameter: 30mm / 1.18"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 16mm Fixed Bore 30mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 16mm / 0.63"; Outer Diameter: 30mm / 1.18"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 15mm Fixed Bore 30mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 15mm / 0.59"; Outer Diameter: 30mm / 1.18"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 12mm Fixed Bore 30mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 12mm / 0.47"; Outer Diameter: 30mm / 1.18"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 8mm Fixed Bore 30mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wren Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 8mm / 0.31"; Outer Diameter: 30mm / 1.18"; And applicableuxcell uxcell 2Pcs Single Groove Pulley, 10mm Fixed Bore 30mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 10mm / 0.39"; Outer Diameter: 30mm / 1.18"; And applicabluxcell uxcell 1Pcs Single Groove Pulley, 14mm Fixed Bore 50mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 1Pcs Single Groove Pulley; Aperture Diameter: 14mm / 0.55"; Outer Diameter: 50mm / 1.97"; And applicabluxcell uxcell 1Pcs Single Groove Pulley, 8mm Fixed Bore 50mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wren Package Content: 1Pcs Single Groove Pulley; Aperture Diameter: 8mm / 0.31"; Outer Diameter: 50mm / 1.97"; And applicableuxcell uxcell 1Pcs Single Groove Pulley, 18mm Fixed Bore 50mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 1Pcs Single Groove Pulley; Aperture Diameter: 18mm / 0.71"; Outer Diameter: 50mm / 1.97"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 15mm Fixed Bore 40mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 15mm / 0.59"; Outer Diameter: 40mm / 1.57"; And applicabluxcell uxcell 1Pcs Single Groove Pulley, 16mm Fixed Bore 50mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 1Pcs Single Groove Pulley; Aperture Diameter: 16mm / 0.63"; Outer Diameter: 50mm / 1.97"; And applicablHarnuu GT2 Timing Pulley 20 Teeth 8mm 6.35mm Bore for 9mm Width Belt for 3D Printer Parts(8mm) Tooth Profile: GT2 or 2GT round toothuxcell uxcell 5pcs 2GT Timing Pulley 20 Teeth 6.35mm Bore 16mm Dia. Aluminum Timing Belt Pulley with 2mm Hex Key Wrench for 10m Size - Teeth Type: 20 Teeth, Bore: 6.35mm, Width: 11mm, Height: 19.5mm, Outer Diameter: 16mm, Spanner: 2mm.uxcell uxcell 2Pcs Single Groove Pulley, 17mm Fixed Bore 60mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 17mm / 0.67"; Outer Diameter: 60mm / 2.36"; And applicablCOHEALI COHEALI 13pcs Plastic Pulley Ball Bearings Passive Round Wheel Printer Roller Wheels for Appliance Caster Bearings 3d printer roller wheels:fine workmanship and creative appearance ensure its popularity and practicality,Ball Bearings Wuxcell uxcell 2Pcs Single Groove Pulley, 20mm Fixed Bore 40mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 20mm / 0.79"; Outer Diameter: 40mm / 1.57"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 14mm Fixed Bore 40mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 14mm / 0.55"; Outer Diameter: 40mm / 1.57"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 17mm Fixed Bore 40mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 17mm / 0.67"; Outer Diameter: 40mm / 1.57"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 12mm Fixed Bore 40mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 12mm / 0.47"; Outer Diameter: 40mm / 1.57"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 16mm Fixed Bore 40mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 16mm / 0.63"; Outer Diameter: 40mm / 1.57"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 8mm Fixed Bore 40mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wren Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 8mm / 0.31"; Outer Diameter: 40mm / 1.57"; And applicableuxcell uxcell 2Pcs Single Groove Pulley, 6mm Fixed Bore 40mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wren Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 6mm / 0.24"; Outer Diameter: 40mm / 1.57"; And applicableuxcell uxcell 2Pcs Single Groove Pulley, 11mm Fixed Bore 40mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 11mm / 0.43"; Outer Diameter: 40mm / 1.57"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 10mm Fixed Bore 40mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 10mm / 0.39"; Outer Diameter: 40mm / 1.57"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 12mm Fixed Bore 80mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 12mm / 0.47"; Outer Diameter: 80mm / 3.15"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 12mm Fixed Bore 60mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 12mm / 0.47"; Outer Diameter: 60mm / 2.36"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 18mm Fixed Bore 60mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 18mm / 0.71"; Outer Diameter: 60mm / 2.36"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 8mm Fixed Bore 60mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wren Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 8mm / 0.31"; Outer Diameter: 60mm / 2.36"; And applicableuxcell uxcell 2Pcs Single Groove Pulley, 10mm Fixed Bore 60mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 10mm / 0.39"; Outer Diameter: 60mm / 2.36"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 7mm Fixed Bore 60mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wren Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 7mm / 0.28"; Outer Diameter: 60mm / 2.36"; And applicableuxcell uxcell 2Pcs Single Groove Pulley, 11mm Fixed Bore 60mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 11mm / 0.43"; Outer Diameter: 60mm / 2.36"; And applicabluxcell uxcell 2Pcs Single Groove Pulley, 10mm Fixed Bore 80mm Outer Diameter Aluminum Alloy Mechanical Belt Pulley with Hex Wre Package Content: 2Pcs Single Groove Pulley; Aperture Diameter: 10mm / 0.39"; Outer Diameter: 80mm / 3.15"; And applicabl