High Precision 1 Mod 25T Spur Gear 45# Steel Heavy Duty Pinion Gear 12.7mm Bore With Step x 1Pcs (Bore: 12.7mm; Step Diameter: 20mm, 1Mod 25T) : Amazon.in: Car & Motorbike
Boston Gear - Spur Gear: 20 Teeth, 1/4″ Bore Dia - 36681922 - MSC Industrial Supply
1 pezzo 1.5M30T Spur Gear Bore Size 6.35/8/10/12/14/15/16/17mm Pignone ingranaggio ruota dentata in acciaio a basso tenore di carbonio per motore (colore: 15 mm, dimensioni: 30 denti) : Amazon.it: Commercio, Industria e Scienza
Amazon.com: LUANYUN-GG 1Pcs 1.5M43T Spur Gear Bore 10mm Motor Gear Low Carbon Steel Gears for Motor (Hole Diameter : 10mm, Number of Teeth : 43 Teeth) : Industrial & Scientific
1Piece 1M40T Spur Gear Bore 6/6.35/7/8/10 /12/12.7/14/15/16/17/20 mm Motor Gear Low Carbon Steel Material metal Gear for motor
27:1 Worm Gear Set (1/4" Bore Worm, Hub Mount Worm Gear) - Steplab
1 Piece 1Model 140Teeth Spur Gear Bore Size 8 / 10 mm Motor Gear Low Carbon Steel Material High Quality Metal Gear For Motor - AliExpress
1 pezzo 1.5M30T Spur Gear Bore Size 6.35/8/10/12/14/15/16/17mm Pignone ingranaggio ruota dentata in acciaio a basso tenore di carbonio per motore (colore: 15 mm, dimensioni: 30 denti) : Amazon.it: Commercio, Industria e Scienza