High precision roller bearing xr678052 for CNC machine tool

Product Details

High precision roller bearing xr678052 for CNC machine tool

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

The Number of Rows:Single

Rolling Body:Roller Bearings

Lubrication type:Oil lubrication

The bearing heat treatment: Bainite heat treatmet

The bearing hardness:HR58-62

Bearing boundary inch size :18x 13x 2.5 inch size

Bearing outer diameter inch size:18 inch size

Bearing inner diameter inch size:13 inch size

Bearing height inch size:2.5 inch size

Radial loading rating: 100KN

Axial loading rating:123 KN

Marking Methord Laser / Mechanical / Electric Corrosion

Bearing ring material:GCr15SiMn

Bearing roller material:GCr15

Accuracy grade: P4, P5

Quality standard:GB/T 3077 Rolling bearing quality standard

Origin: Made in China LuoYANG

The bearing package: wooden case

Bearing spacer material: Nylon spacer

Marking Methord:Laser / Mechanical / Electric Corrosion

Trademark:JHB or OEM avaiable

HS Code:8482200000

The delivery time: in stock

International Commercial Terms(Incoterms):FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA