- New
Specificationsd15 mmTolerance: 0 / +0,018D k78 mmB 128,3 mmC12 mmC 18,7 mmC 2 min1,3 mmD40 mmD 071,3 mmd 3 max28 mmp5/8 inchPitchW3 mmz14Number of teethm0,26 kgMassFor chains to DIN 8187For chains to DIN 8188Material: Sintered iron C 10Hardness: HB 50 +/- 10Composition of designation using example of roller chain idler sprocket unit KSR15-B0-06-10-20-08KSR Roller chain idler sprocket unit15 Bearing bore diameterB0 Radial insert ball bearing with eccentric locking collar, Series RAE. . -NPP06 Sprocket pitch in 1/16", code10 Chain code (width index or relevant standard)20 Number of teeth08 Material code (sintered iron)