As an Amazon Associate, we earn from qualifying purchases. Home » SATI » 12B-1/Z=21 NR. CS11021 SATI . 12B-1/Z=21 NR. CS11021 SATI . 12B-1/Z=21 NR. CS11021 Gallery Attributes Brand name, Manufacturer name, Manufacturer, BrandSATI Weight, moq, multiple, tierMinQty1, Minimum Buy Quantity, Number of Teeth1 WeightUnitkg qtyInStock, Material0 Manufacturer NameN/A Weight / KilogramM02312 Product Group - BDI12B-1 Chain Size21 Number of Rows of TeethA-No Hub Hub TypeRough Bore Mounting MethodNo Bushing Bushing Size if bushed, Chain Type, Max BoreNo Hardened TeethISO Roller Chain Keyway Yes/NoSteel Minimum Plain BorePlate Wheel Turned on Both Side | Toothed by Milling Cutter Other FeaturesMetric Inch - Metric, Harmonized Tariff CodeSprocket Category - BDI31171901 UNSPSC8483.90.10.50 NounRoller Chain Manufacturer URL0 Inch | 0 Millimeter Long Description5.426 Inch | 137.82 Millimeter Bore0.75 Inch | 19.05 Millimeter Outside Diameter5.032 Inch | 127.82 Millimeter Distributor offers SellerSKUMOQIn stockMultiplePrices BDI Express12B-1/Z=21 NR. CS1102111