Super-precision axial-radial cylindrical roller bearings are commonly used to support rotary tables, indexing heads and multi-spindle heads on machining centres. Efant manufactures super-precision axial-radial cylindrical roller bearings for shaft diameters from 80 to 850 mm. Their internal design, together with close tolerance manufacturing processes, enables these bearings to attain radial run-out better than, and axial run-out close to, P2 tolerance class.
Luoyang EFANT EFRT or YRT rotary table bearings are super precision axial and radial combined short cylindrical roller bearings. Including one axial radial inner ring, one axial radial outer ring, an axial cover, two row axial cylindrical rollers which are arranged into two brass or nylon cages and a full completment radial cylindrical rollers.
ZKLDF is low-friction, high accuracy for very high speeds, high axial and radial loads and high demands on tilting rigidity. these bearings are particularly suitable for precision applications involving combined loads. their preferred areas of use are bearing arrangements in rotary tables and honing heads as measurement and testing equipment.