China high quality 12B-2 Metric Roller Chain Sprockets near me supplier

12B-2 roller chain sprockets are manufactured for metric 12B-2 roller chain and are manufactured in accordance with ISO, DIN, and BS228/3 standards. Our sprockets are precision manufactured from high-quality steel, directly interchange with other manufactures, and are engineered for superb performance and durability. Common styles of these sprockets include B-Hub, C-Hub, and taper bushed type but others are available upon request.

12B-2 B-Hub Sprockets:

Sprocket Size Tooth Count Pitch Diameter Stock Bore Maximum Bore Hub Diameter (H) Length Thru Bore (L) Sprocket Weight (kg)

12B-2 Taper Bushed Sprockets:


Sprocket Size Tooth Count Pitch Diameter Bushing Number Bushing Max. Bore Dimension (L) Dimension (C) Sprocket Weight (kg) Bushing Weight (kg)
D12BTB12 12 73.60mm 1215 31.75mm 38.10mm 53.54mm 0.61 0.73
D12BTB13 13 79.60mm 1215 31.75mm 38.10mm 59.74mm 0.66 0.73
D12BTB14 14 85.61mm 1215 31.75mm 38.10mm 65.91mm 0.84 0.73
D12BTB15 15 91.63mm 1615 41.28mm 38.10mm 72.09mm 0.70 0.77
D12BTB16 16 97.65mm 1615 41.28mm 38.10mm 76.20mm 1.11 0.77
D12BTB17 17 103.67mm 1615 41.28mm 38.10mm 82.93mm 1.25 0.77
D12BTB18 18 109.70mm 2012 50.80mm 31.75mm 90.50mm 1.56 0.77
D12BTB19 19 115.74mm 2012 50.80mm 31.75mm 86.60mm 1.81 0.77
D12BTB20 20 121.78mm 2517 63.50mm 44.45mm 102.00mm 2.04 1.59
D12BTB21 21 127.82mm 2517 63.50mm 44.45mm 107.95mm 2.50 1.59
D12BTB22 22 133.86mm 2517 63.50mm 44.45mm 107.95mm 2.78 1.59
D12BTB23 23 139.90mm 2517 63.50mm 44.45mm 107.95mm 3.07 1.59
D12BTB24 24 145.95mm 2517 63.50mm 44.45mm 107.95mm 3.35 1.59
D12BTB25 25 151.99mm 2517 63.50mm 44.45mm 107.95mm 3.63 1.59
D12BTB26 26 158.04mm 2517 63.50mm 44.45mm 107.95mm 3.91 1.59
D12BTB27 27 164.09mm 2517 63.50mm 44.45mm 107.95mm 4.20 1.59
D12BTB28 28 170.14mm 2517 63.50mm 44.45mm 107.95mm 4.48 1.59
D12BTB30 30 182.25mm 2517 63.50mm 44.45mm 107.95mm 5.04 1.59
D12BTB32 32 194.35mm 2517 63.50mm 44.45mm 107.95mm 5.61 1.59
D12BTB35 35 212.52mm 2517 63.50mm 44.45mm 107.95mm 6.46 1.59
D12CTB38 38 230.69mm 2517 63.50mm 44.45mm 107.95mm 8.40 1.59
D12CTB40 40 242.80mm 2517 63.50mm 44.45mm 107.95mm 9.56 1.59
D12CTB42 42 254.92mm 2517 63.50mm 44.45mm 107.95mm 10.73 1.59
D12CTB45 45 273.09mm 2517 63.50mm 44.45mm 107.95mm 12.48 1.59
D12CTB48 48 291.27mm 2517 63.50mm 44.45mm 107.95mm 14.23 1.59
D12CTB54 54 327.63mm 2517 63.50mm 44.45mm 107.95mm 17.73 1.59
D12CTB57 57 345.81mm 2517 63.50mm 44.45mm 107.95mm 19.48 1.59
D12CTB60 60 363.99mm 2517 63.50mm 44.45mm 107.95mm 21.23 1.59
D12CTB65 65 394.30mm 2517 63.50mm 44.45mm 107.95mm 24.15 1.59
D12CTB70 70 424.61mm 2517 63.50mm 44.45mm 107.95mm 27.06 1.59
D12CTB75 75 454.92mm 3020 76.20mm 50.80mm 133.35mm 19.27 2.95
D12CTB76 76 460.98mm 3020 76.20mm 50.80mm 133.35mm 19.52 2.95
D12CTB84 84 509.48mm 3020 76.20mm 50.80mm 133.35mm 21.58 2.95
D12CTB95 95 576.17mm 3020 76.20mm 50.80mm 133.35mm 24.40 2.95
D12CTB96 96 582.23mm 3020 76.20mm 50.80mm 133.35mm 24.66 2.95
D12CTB114 114 691.36mm 3020 76.20mm 50.80mm 133.35mm 29.28 2.95

Double Helical Gear

As one of the leading double helical gear manufacturers, suppliers, and exporters of mechanical products, We offer double helical gear and many other products.

Please get in touch with us for details.

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