JIANGSU ASIA-EUROPE BEARING INTERNATIONAL CO.,LTD
JXR678054 Crossed Roller Bearing

JXR678054 Crossed Roller Bearing

Min. Order:
1 Piece
Payment term:
TT
Delivery time:
2-3 DAYS
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Mobile NO.: +8613301527281
Technical Parameters:
Product Designations:
JXR678054
Structure:
Crossed roller bearing
Inside Diameter:
300 mm
Outside Diameter:
480 mm
Thickness:
60 mm
Weight:
** KG
Precision Rating:
P4
Bearing Material:
Gcr-15
Seals Type:
Open
JXR678054 Crossed Roller Bearing

 JXR678054 Crossed Roller Bearing 300X480X60mm 

 

Technical:

 

Type d(mm) D(mm) B(mm) r
XR496051 203.2 279 31.75 1.5
XR496052 203.2 279 31.75 1.5
JXR637050 300 400 36.492 1.5
XR637050 300 400 37 1.5
JXR678054 300 480 60 1.5
JXR652050 310 425 45 2.5
XR678052 330 457 63.5 3.3
JXR699050 370 495 50 3.3
XR736052 432.03 571.5 38.1 3.3
XR766051 457.2 609.6 63.5 3.3

 

Our Services

 

1.Your inquiry to our product & price will be replied within 24 hours. 

2.OEM & ODM projects are highly welcomed. We have strong R&D team here to help. 

3.Your business relationship with us will be confidential to any third party. 

 

Feature of Crossed Roller Bearing

 

1. High accuracy and load capacity. Precision ground V grooved ways and rollers. 

2. Withstands force in any direction. Alternately crossed rollers 45º angle.

3. Easy Installation and get used to small spaces. Threaded mounting holes in standard pattern.

4. Factory preloaded for minimum axial play and low coefficient of friction.

 

Installation & Cautions

 

1.Inspect the parts before installing:Clean bearing bracket,main axle or other parts to remove dirt or grease.

2.Place the bearing into the bearing bracket and main axle:To match the design clearance ,keep the bearing horizontal and insert the bearing into the bearing bracket or axle.If it is hard to install,use a rubber hammer to slightly hit every part of the bearing,so that the bearing can be attention to the hitting force is too large.Afterwards,the matching status of bearing and basic face can be examined by checking the noise.For a interference fit,use heating or cooling to expand or shrink the parts for ease of installation. Be sure the bearing temperature does not exceed 80℃ . If the split inner or outer ring is acentric, please loosen the blots slightly and rotate the monolithic ring to adjust the concentricity of split ring, so that the bearing can be fit in the bracket.

3.Install the mounting disc:Place the mounting disc onto the bearing and align the screw holes, Screw all the bolts in the holes first and follow the orders show in below diagram when tightening bolts in diagonally opposite sequence,Do not tighten bolts randomly.

 

 

Cautions:

1.The normal operating temperature of Crossed roller bearing is 10-80℃, If it is over this range,please contact LDB.

2.If a foreign substance enters inside the bearing structure, the rotation route of the roller may be damage, or the bearing may fail.Please clean the bearing by refill the lubricant grease.

3.Please do not remove or apply force to the bolt and nut of the split bearing


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