Product Specifications:

Item Roller Chain Sprocket
Bore Dia. 63.5 mm
Bushing Type 2517 Taper
Chain Size #12B-2
Hub Dia. 108 mm
Length Through Bore 44.45 mm
Material High Carbon Steel
No. Of Teeth 70
Outside Dia. 436.36 mm
Pitch 19.05 mm
Pitch Dia. 424.61 mm
Type Type C Double Strand Stock Bore Welded

Shipping Info:

Ship weight (kg) 26.84
Ship height (cm)2.54
Ship length (cm)43.64
Ship width (cm)43.64
Country of OriginUS

Product Variants

ProductModelMaterialPitch Dia.No. Of TeethLength Through BoreHub Dia.Chain SizeBushing TypeBore Dia.Price
MARTIN SPROCKET D12BTB15 Sprocket, 12B-2 Chain, 15 Teeth, 91.630 mm Pitch Dia., 103.370 mm O.D., Steel | AJ9NHQ D12BTB15Steel91.63 mm1538.1 mm72.09 mm12B-21615 Taper Lock-€343.08
MARTIN SPROCKET D12BTB21 Sprocket, 12B-2 Chain, 21 Teeth, 127.820 mm Pitch Dia., 139.560 mm O.D., Steel | AJ9NHR D12BTB21High Carbon Steel127.82 mm2144.45 mm109 mm#12B-22517 Taper63.5 mm€406.33
MARTIN SPROCKET D12BTB23 Sprocket, 12B-2 Chain, 23 Teeth, 139.900 mm Pitch Dia., 151.650 mm O.D., Steel | AJ9NHT D12BTB23High Carbon Steel139.9 mm2344.45 mm108 mm#12B-22517 Taper63.5 mm€435.40
MARTIN SPROCKET D12BTB25 Sprocket, 12B-2 Chain, 25 Teeth, 151.990 mm Pitch Dia., 163.740 mm O.D., Steel | AJ9NHU D12BTB25High Carbon Steel151.99 mm2544.45 mm108 mm#12B-22517 Taper63.5 mm€464.46
MARTIN SPROCKET D12BTB30 Sprocket, 12B-2 Chain, 30 Teeth, 182.250 mm Pitch Dia., 193.990 mm O.D., Steel | AJ9NHV D12BTB30High Carbon Steel182.25 mm3044.45 mm164 mm#12B-22517 Taper63.5 mm€660.06
MARTIN SPROCKET D12CTB38 Sprocket, 12B-2 Chain, 38 Teeth, 230.690 mm Pitch Dia., 242.430 mm O.D., Steel | AJ9NHW D12CTB38High Carbon Steel230.69 mm3844.45 mm152 mm#12B-22517 Taper63.5 mm€742.71
MARTIN SPROCKET D12CTB57 Sprocket, 12B-2 Chain, 57 Teeth, 345.810 mm Pitch Dia., 357.560 mm O.D., Steel | AJ9NHX D12CTB57High Carbon Steel345.81 mm5744.45 mm108 mm#12B-22517 Taper63.5 mm€1,103.58

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MARTIN SPROCKET D12CTB70 Sprocket, 12B-2 Chain, 70 Teeth, 424.610 mm Pitch Dia., 436.360 mm O.D., Steel
€1,377.99 /unit