Made-to-Order Sprockets - Tsubaki

No.08BBS/DINStock Bore1/2” PitchAll dimensions in millimeters unless otherwise stated.Sprocket Diameters¹⁄₂” PitchNo. of Outside Pitch CaliperTeeth Diameter Diameter Diameter313233343536373839404245485457606470727680849596114132.5136.5140.6144.7148.7152.8156.8160.9164.9169.0177.1189.2201.4225.7237.8250.0266.1290.4298.5314.7330.9347.0391.5395.6468.3125.5129.6133.6137.6141.7145.7149.8153.8157.8161.9169.9182.1194.2218.4230.5242.7258.8283.1291.2307.3323.5339.7384.1388.2460.9117.0121.1125.1129.1133.2137.2141.2145.3149.3153.4161.4173.6185.7209.1222.0234.2250.3274.6282.6298.8315.0331.0375.6379.6452.4Type ACatalogue Stock WeightNumber Bore (kg.)08BA3108BA3208BA3308BA3408BA3508BA3608BA3708BA3808BA3908BA4008BA4208BA4508BA4808BA5408BA5708BA6008BA6408BA7008BA7208BA7608BA8008BA8408BA9508BA9608BA114† Dimensions shown allow for standard keyway with set screw at 90˚.* Hub diameter may vary to suit bore size.151515151515151518181818181818181818181818182424240.640.670.710.740.770.830.870.910.921.011.131.431.462.012.272.032.173.283.513.704.634.575.455.516.54Type BCatalogue Stock †Max. *Hub WeightNumber Style Bore Bore Diameter LTB (kg.)08BB3108BB3208BB3308BB3408BB3508BB3608BB3708BB3808BB3908BB4008BB4208BB4508BB4808BB5408BB5708BB6008BB6408BB7008BB7208BB7608BB8008BB8408BB9508BB9608BB114EEEEEEEEEEEEEEEEEEEEEEEEE1616161616161616191919191919191919191919191925252560606060606060606060606064646464646464646464646464898989898989898989898989100100100100100100100100100100100100100303030303035353535353535353535353535353535353535351.411.461.511.561.611.691.741.781.831.881.972.112.763.113.283.453.684.024.135.736.036.338.908.9911.17Dimensional DataSingle Strand Chain 08B 08BSize 08B 08BPitch 0.500" 12.7mmInside Width 0.305” 7.8mmRoller Diameter 0.335" 8.5mmNominal Tooth Width 0.290" 7.4mmTOOTH (NOMINAL)TOOTH (NOMINAL)SprocketsIf the sprocket needed isnot listed above, pleasecontact Tsubaki for madeto-ordercustom sprockets.OUTSIDE DIAMETERBOREOUTSIDE DIAMETERBOREHUB DIAMETERLTBTYPE ASTYLE ETYPE BE-124