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JinHang Precision Bearing Co.,Limited
JinHang Precision Bearing Co.,Limited
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Vertical boring machine use XR678052 Crossed roller bearing 330*457*63.5mm

Vertical boring machine use XR678052 Crossed roller bearing 330*457*63.5mm

Brand Name : JHB or OEM

Model Number : XR678052 Crossed roller bearing 330*457*63.5mm

Certification : ISO9001:2008

Place of Origin : China

MOQ : 5pcs

Price : negotiation

Payment Terms : Western Union, T/T,, L/C

Supply Ability : 5000PCS/Month

Delivery Time : 25 days

Packaging Details : standard export packing

material : GCr15SiMn

Outer dia : 457mm

inner dia : 330mm

height : 63.5mm

Delivery time : in stocks

package : strong carton

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Vertical boring machine use XR678052 Crossed roller bearing 330*457*63.5mm



Crossed tapered roller bearing XR678052 contains two sets of races and rollers brought together at high angles with alternate rollers facing in opposite directions. The height of cross section is similar to single-row bearing for conserving space and saving bearing housing material.And the steep-angele,tapered geometry results in a total effective bearing spread much greater than the width of the bearing itself.


XR678052 Crossed roller bearing 330*457*63.5mm specification:

Crossed roller bearing codeXR678052
Equal to SKF615661A
Bearing Dimension330x457x63.5mm
Outer dia:457 mm
Inner dia:330 mm
Height:63.5 mm
Precision gardeP4 P5 Available
RollingTapered roller
Spacer materialSuper quality Nylon
Outer ring/Inner ring materialGCr15SiMn
Hardness55-62 HRC
packageStrong wooden case

Description:XR AND JXR Crossed roller thrust bearing product list as follows:


Bearing typedimension (mm)Basic Dynamic load ratingweight(kgs)
dDTradial load ratingAxial load rating
XR496051203.2279.431.754149.26.5
JXR6370503004003747.26013
JXR6520503104254561.676.520
XR678052330.2457.263.58098.435
JXR6990503704955070.289.230
XR766051457.2609.663.510613351
XR82006058076080106209100
XR855053685.8914.479.375180224150
XR882055901.71117.682.55225297185
XR8890581028.71327.15114.3283374400
XR8970511549.41828.8101.6326489

500




The bearing XR678052 advange as following:
1.Compactness / Small cross section
2.Reduced cost
3.Maximum accuracy of rotation
4.Greater tilting stiffness
5.High stability
6.the delivery time in stock
For the bearing JXR652050 we can offer Service following:
1.offer the assembly drawing
2.Offer technical guidance
3.Offer original certificate
4.Shorter delivery time(in stock)
For example,we had offered the bearing JXR652050 to South America and India,They will used vertical axis machines. The axis machine divide into Vertical turning lathes /centers,Vertical Machining centers,Vertical grinding machines. So before order the bearing,Please tell us which kinds of the vertical axis machine.


We/JinHang Precision bearing mainly offer crossed tapered roller bearing XR496051,JXR637050,JXR652050,XR678052,,JXR699050,XR766051,XR820060,XR855053,XR882055,XR889058 and if you need non-standard dimension, Please notice us your required.
The package:standard export wooden case or carton boxes.
The JXR652050 Crossed roller tapered Bearing inner ring and outer ring forging material:GCr15SiMn ,GCr15, Chrome steel
The JXR652050 Crossed roller tapered roller material : GCr15SiMn ,GCr15, Chrome steel
The JXR652050 Crossed roller tapered Inner ring and outer ring hardness: 58-62HRC
The manufacture process including: Lathe process, Heat treatment process, Grinding process, Assembly process and final inspect process and on on.
The delivery time:20-30 days
The package: standard export wooden case or carton boxes.



China Vertical boring machine use XR678052 Crossed roller bearing 330*457*63.5mm wholesale

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