Open type:XSU080318
di:280mm
Da:355mm
H:25.4mm
Li:295mm
La:340mm
Cr:66kN
Cor:227kN
m:-mm
z:-mm
Type of guide | Roller |
Gear teeth | Without |
Space retainer | Yes |
Material | GCr15/50Mn/42CrMo |
Standard lubrication method | Grease lubrication |
Oil hole | Yes |
Sealing | NBR sealing at both sides |
Running accuracy | radial/axial runout 0.01 mm |
Clearance | -0.015~0 mm |
Working temperature | -20℃ ~ +80℃ |
More XSU series cross roller bearing models
1. Slim type thin section crossed roller slewing ring, suited for limited space, simplify the design of mechanism and reduce the total weight.
2. Support high radial loads, moderate axial loads and tilting moment loads.
3. High rigidity & running accuracy.
4. Easy installation, bearings can be screw mounted directly to the adjacent construction.
5. Customized size and structure available upon request, and MOQ is low.
1. I’m designing a prototype, can you produce according to my design?
Yes, BRS can produce custom design based on users requirements, but there will be a MOQ.
2. How to select crossed roller bearings?
Crossed roller bearings performance can directly affect the performance of mechanical equipment, so selecting bearings require careful consideration. BRS suggest users choose cross roller ring following the procedures shown below.
XSU080318 bearing mounting size:
Inner ring Li: 295mm
Mounting hole: 28-φ6.8, counter bore hole φ11 depth 6.8, equally spaced
Outer ring La: 340mm
Mounting hole: 28-φ6.8, counter bore hole φ11 depth 6.8, equally spaced
2.Fix the inner and outer rings in the axial direction directly to the mounting surface by fixing bolts.
3. If large number of radial load and/or moment is applied, it is recommended to prepare flange part as Fig.4.
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