Medium capacity Self-centering, self-locking Fixed axial hub position during tightening Single taper design Zinc plated rings LUBRICATION. Rings, shaft, hub bore: OIL-FREE and DRY. Screws: OILED Tolerances: shaft ±0.08 mm; hub bore ±0.08 mm Surface finish of shaft and hub bore Ra < 3.2 µm Slotted inner ring, with integrated push-off threads Application examples inner ring screws LOCKING ASSEMBLIES Set of socket head cap screws, grade 12.9 outer ring

This series is used as an alternative to the hex nut keyless bushings. The force generated by large nut is provided by small quantity of screws, which eliminates the need of large and expensive wrenches and allows easier installation. Fax: transmissible axial load with Mt=O Nm Ma: screws tightening torque Ps: contact pressure on shaft