They are needed for adjusting the pullers
The set is particularly suitable for SAF axles of the types SK9030 / 9037 / 9042 / 11030 / 11242 due to its composition of puller
The ratchet mechanism at the ring end
They provide high running accuracy and accommodate combined radial and axial loads at very high speeds with low friction and low heat generation
For Facilities with Diverse Belt Drives — Four included V-guide sizes handle most V-belt applications
JTEKT-KOYO 6303-2RSCM Deep Groove Ball Bearing - 17 mm ID, 47 mm OD, 14 mm Width ratcheting guy strand cutter They are needed for adjustingDeep Groove Ball Bearing JTEKT KOYO deep groove ball bearings are versatile, robust, and accommodate radial and axial loads in both directions. Their simple design, low friction, and high speed capability make them suitable for a wide range of industrial applications, from electric motors to gearboxes. Sealed and shielded variants protect against contamination, while open versions allow easy lubrication.