INA KSR20BO16101015 Chain idler sprocket

Specificationsd20 mmTolerance: 0 / +0,018D k89,4 mmB 131 mmC14 mmC 115,3 mmC 2 min2 mmD47 mmD 082,3 mmd 3 max33 mmp1 inchPitchW3 mmz10Number of teethm0,5 kgMassFor chains to DIN 8187Material: Steel St 52Composition 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)