DRIVE CHAINS - Tsubaki

Before Use For Safe UseStandard Roller Chains Lube-Free Roller Chains Heavy Duty Roller Chains Corrosion Resistant Roller Chains Specialty Roller Chains Accessories Selection HandlingStandard Roller Chains Old-New Chain Number ComparisonProduct codes have been assigned to all products (except customized products) and chain numbers have been rewritten.The following clarifies the differences between old and new chain numbers.RS Roller ChainOld chain numbers for single-strand chains indicated size only. Add "-1" to all new chain numbers.Double-and higher multi-strand chains will still use the current numbering.RP and CP type needs to be stated with new chain numbers.RPA chain that uses rivets to connect RL and RL with PL.RS80 -1 -RP -UApplicable sizesChain number with connecting link (CL)Chain number with OL/2POLRS11-SS-1RF320-T-1RF400-T-1New chain number15, 25, 37, 38, 41, 40, 50,60, 80, 100, 120, 140,160, 180, 200, 240BF25-H-1-RP-UBF25-H-1-RPor CPRequired for standardstocked products (units).Not required for linksonly.Note: RS11SS, RF320T and RF400T numbers are as follows.New chain numberNote: BF25H numbers are as follows.New chain numberRS80Applicable sizes15, 25, 37, 38, 41, 40, 50, 60,80, 100, 120, 140, 160, 180,200, 240RS80-1-CLFor FCL: RS80-1-FCLRS80-1-OL, RS80-1-2POLOld chain numberRS11SSRF320TRF400TOld chain numberBF25HCPA chain that uses cotter pins to connect RL and RL with PL.Old chain number21