The SX011814 Cross roller bearing is an ultra-thin, high-precision industrial bearing designed for applications requiring exceptional accuracy and multi-directional load capacity within minimal space. This compact bearing features a unique cross-roller configuration with a split outer ring and integrated inner ring structure. The cylindrical rollers are arranged at 90-degree angles in V-groove raceways, enabling the product to handle radial, axial, and moment loads simultaneously in a single bearing unit. This eliminates the need for complex dual-bearing arrangements while maintaining superior rigidity and rotational precision.


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Bearing Designations
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Boundary Dimensions(mm)
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Basic Load Rating(Axial)
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Basic Load Rating(Radial)
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Weight(kg)
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|||||
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d
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D
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dp
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B
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Ca
KN
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Coa
KN
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Gr
KN
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Cor
KN
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|
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SX011814
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70
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90
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80
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10
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15.4
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51
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11
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20
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0.3
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SX011818
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90
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115
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102
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13
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26
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91
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18
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37
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0.4
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|
SX011820
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100
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125
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112
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13
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28
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102
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19
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41
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0.5
|
|
SX011824
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120
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150
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135
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16
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41
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146
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27
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59
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0.8
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|
SX011828
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140
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175
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157
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18
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64
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240
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45
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96
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1.1
|
|
SX011832
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160
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200
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180
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20
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69
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275
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49
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111
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1.7
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SX011836
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180
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225
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202
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22
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96
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381
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69
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153
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2.3
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SX011840
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200
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250
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225
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24
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102
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425
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72
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170
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3.1
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SX011848
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240
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300
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270
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28
|
148
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640
|
105
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255
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5.3
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|
SX011860
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300
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380
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340
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38
|
243
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1070
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173
|
425
|
12
|
|
SX011868
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340
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420
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380
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38
|
260
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1220
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185
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485
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13.5
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SX011880
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400
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500
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450
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46
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385
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1800
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275
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720
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24
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SX0118/500
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500
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620
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560
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56
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560
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2750
|
395
|
1100
|
44
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The bearing features an innovative cross-roller arrangement where cylindrical rollers alternate at 90-degree angles within precision-machined V-groove raceways. This configuration creates line contact surfaces that provide 3-4 times higher rigidity compared to conventional ball bearings.
The split outer ring design allows for precise clearance adjustment and preload control. Three fastening rings secure the outer ring assembly, while the integral inner ring ensures optimal rotational accuracy. Plastic spacers separate individual rollers, preventing contact friction and ensuring smooth operation.
This structural approach delivers exceptional geometric moment rigidity, enabling the bearing to resist tilting moments without elastic deformation under heavy cantilever loads.
Multi-Directional Load Capacity: The SX011814 Cross roller bearing supports radial forces, axial forces from both directions, and tilting moments through a single bearing position.
Compact Space Utilization: Ultra-thin profile with 10mm width empowers integration into space-constrained congregations whereas keeping up auxiliary integrity.
High Rotational Exactness: Exactness fabricating to ISO P5, P4, or P2 guidelines guarantees sub-micron runout resistances for basic situating applications.
Enhanced Unbending nature: Cross-roller arrangement gives predominant solidness characteristics basic for keeping up positional exactness beneath shifting stack conditions.
Low Grinding Operation: Optimized roller geometry and surface wrap up decrease operational grinding, empowering smooth revolution and amplified benefit life.
Industrial Mechanical autonomy: Joint congregations in 6-axis collaborative robots, especially wrist and lower arm revolutions where compound loads and exact repeatability are critical.
CNC Machine Apparatuses: Exactness revolving tables and ordering frameworks in vertical machining centers, guaranteeing exact precise situating beneath overwhelming cutting forces.
Medical Hardware: Pivoting gantries in CT scanners and surgical robots, giving vibration-free operation in sterile environments.
Semiconductor Fabricating: Wafer taking care of gear and IC fabricating gadgets requiring contamination-free, exact positioning.
Measuring Rebellious: Optical gear and exactness estimation gadgets where rotational exactness straightforwardly impacts estimation quality.
The bearing components utilize high-carbon chromium bearing steel (GCr15/GCr15SiMn) with warm treatment to HRC 60-64 hardness. This fabric choice guarantees remarkable wear resistance and amplified weariness life beneath persistent operation.
Manufacturing forms take after strict quality control conventions with comprehensive testing of vibration, dimensional exactness, and operational parameters. Each bearing experiences careful review to meet indicated accuracy grades.
The SX011814 requires spine and bearing situate mounting due to the nonattendance of mounting gaps in both rings. The part external ring plan encourages establishment and permits for bearing clearance alteration amid assembly.
Proper mounting guarantees ideal stack dissemination and anticipates bearing mutilation that seem influence operational exactness. The three-ring affixing framework gives secure maintenance whereas permitting warm extension accommodation.

With 30 a long time of bearing industry encounter, we combine free fabricating capabilities with comprehensive supply chain integration. Our generation offices handle standard heading up to φ5000mm external distance across whereas supporting customized non-standard requirements.
We keep up stock of over 1,000 standard bearing sorts, empowering 48-hour conveyance for customary orders. For specialized applications, our measured generation forms diminish customization lead times to 70% of industry averages.
Our three-level quality control framework guarantees reliable item execution through crude fabric assessment, in-process checking, and comprehensive wrapped up item testing. This approach accomplishes over 99.9% capability rates appropriate for requesting mechanical applications.
For technical consultation regarding SX011814 Cross roller bearing selection, installation guidance, or application-specific requirements, contact our engineering team at auto@lyautobearing.com. We provide comprehensive technical support from initial design consultation through operational maintenance to ensure optimal bearing performance in your specific application.
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