INA KSR20BO08101808 Chain idler sprocket

Specificationsd20 mmTolerance: 0 / +0,018D k78,6 mmB 131 mmC14 mmC 17 mmC 2 min1,1 mmD47 mmD 073,1 mmd 3 max33 mmp1/2 inchPitchW3 mmz18Number of teethm0,32 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)