Measuring the Carrier Roller with Callipers Facing the Carrier Roller, place the Callipers at the centre, making sure they are centralised both in height and width. Measure the distance between Calliper tips with a ruler Was this article helpful? Yes No Related Articles Caterpillar – Track Roller How to Measure Excavators – Download Measuring the Sprocket with Callipers Measuring Track Roller with Depth Gauge Measuring the Track Roller with Callipers Measuring the Track Roller with UT Need Support?Can't find the answer you're looking for?Contact Support