Boring mills machine use the roller bearing XR678052p4 grade
The bearing XR678052P4 with the Cross-Roller Ring, cylindrical rollers are arranged with each roller perpendicular to the adjacent roller, in a 90° V groove, separated from each other by a spacer retainer.The bearing mainly used for Precision rotary and indexing tables for machine tools,Vertical and horizontal boring mills,Vertical grinding machines,Rotary surface grinding machines,Large gear hobbing machines.
The bearing XR678052P4 structure:high precision crossed tapered roller bearing
Bearing factory items:XR678052P4
Bearing old type:XR6 78052
The bearing xr678052 mainly used for boring mills,Vertical grinding machines,Rotary surface grinding machines,Large gear hobbing machines and so on.
Bearing boundary metric size:457.2X330.2X 63.5mm
Bearings outer diameter metic :457.2mm
Bearing inner diameter metric:330.2mm
Bearing height meric:63.5 mm
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