The RB8016UUCC0 Series Crossed Roller Bearing represents advanced engineering in compact bearing design, specifically developed for high-precision applications requiring exceptional rigidity and load capacity. This precision component features an 80mm inner diameter, 120mm outer diameter, and 16mm width configuration, making it ideal for space-constrained installations where multiple load directions must be supported simultaneously. The integrated dual rubber seals and negative clearance design ensure optimal performance in demanding industrial environments. Engineers select this bearing series when standard ball bearings cannot provide sufficient stiffness or when replacing dual-bearing arrangements is necessary for weight reduction and simplified installation procedures.


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Bearing Designations
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Boundary Dimensions(mm)
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Basic Load Rating
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Shoulder Height
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Weight(kg)
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|||||
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|
d
|
D
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B
|
r min
|
C
(KN)
|
Co
(KN)
|
ds
(mm)
|
Dh
(mm)
|
|
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RB2008
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20
|
36
|
8
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0.5
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3.23
|
3.1
|
23.5
|
30.5
|
0.04
|
|
RB2508
|
25
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41
|
8
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0.5
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3.63
|
3.83
|
28.5
|
35.5
|
0.05
|
|
RB3010
|
30
|
55
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10
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0.6
|
7.35
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8.36
|
37
|
47
|
0.12
|
|
RB3510
|
35
|
60
|
10
|
0.6
|
7.64
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9.12
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41
|
51.5
|
0.13
|
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RB4010
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40
|
65
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10
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0.6
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8.33
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10.6
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47.5
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57.5
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0.16
|
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RB4510
|
45
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70
|
10
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0.6
|
8.62
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11.3
|
51
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61.5
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0.17
|
|
RB5013
|
50
|
80
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13
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0.6
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16.7
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20.9
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57.4
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72
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0.27
|
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RB6013
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60
|
90
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13
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0.6
|
18
|
24.3
|
68
|
82
|
0.3
|
|
RB7013
|
70
|
100
|
13
|
1
|
19.4
|
27.7
|
78
|
92
|
0.35
|
|
RB8016
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80
|
120
|
16
|
1
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30.1
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42.1
|
91
|
111
|
0.7
|
|
RB9016
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90
|
130
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16
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1.5
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31.4
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45.3
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98
|
118
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0.75
|
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RB10016
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100
|
140
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16
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1.5
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31.7
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48.6
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109
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129
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0.83
|
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RB10020
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100
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150
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20
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1.5
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33.1
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50.9
|
113
|
133
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1.45
|
|
RB11012
|
110
|
135
|
12
|
1
|
12.5
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24.1
|
117
|
127
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0.4
|
|
RB11015
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110
|
145
|
15
|
1
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23.7
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41.5
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122
|
136
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0.75
|
|
RB11020
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160
|
133
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20
|
1.5
|
34
|
54
|
120
|
143
|
1.56
|
|
RB12016
|
120
|
150
|
16
|
1.5
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24.2
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43.2
|
127
|
141
|
0.72
|
|
RB12025
|
120
|
180
|
25
|
1
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66.9
|
100
|
133
|
164
|
2.62
|
The RB series employs a unique crossed roller configuration where cylindrical rollers are arranged orthogonally in 90-degree V-groove raceways. This design principle allows the bearing to handle loads from multiple directions within a single unit. The rollers are positioned alternately at right angles to each other, with spacer retainers preventing roller-to-roller contact and maintaining proper spacing.
The split outer ring construction facilitates installation while maintaining structural integrity when properly secured with companion flanges. The integral inner ring design optimizes rotational accuracy for inner ring rotation applications. The CC0 clearance specification indicates negative internal clearance, creating preload that eliminates backlash and increases system rigidity.
The dual rubber seals provide effective protection against contamination while retaining lubrication. This sealed configuration extends bearing life in industrial environments where dust, coolant, or other contaminants are present.
The crossed roller design delivers superior load distribution compared to conventional ball bearings. The line contact between rollers and raceways provides 3-4 times greater rigidity than point contact systems. This increased stiffness translates to improved positional accuracy and reduced deflection under load.
Space efficiency represents another key advantage. A single RB8016UUCC0 Series Crossed Roller Bearing can replace dual angular contact ball bearing arrangements, reducing overall assembly weight and complexity. The compact 16mm cross-section maximizes performance per unit of space.
The negative clearance setting dispenses with play between components, guaranteeing exact situating for ordering and situating applications. Moo grinding characteristics advance smooth operation with negligible torque variance, fundamental for servo-controlled systems.
Industrial mechanical technology speaks to a essential application region where joint gatherings require tall minute stack capacity with exact situating. The bearing's capacity to handle combined loads makes it reasonable for robot midriff and elbow joints where arm expansions make considerable toppling moments.
CNC machine instrument rotating tables advantage from the bearing's inflexible back and zero-backlash characteristics. Amid overwhelming cutting operations, the bearing keeps up positional precision whereas supporting both cutting powers and workpiece weight.
Medical imaging hardware utilizes these heading in CT scanners and C-arm frameworks where smooth turn and vibration-free operation guarantee picture quality. The compact profile permits for patient-friendly gear designs.
Precision measuring disobedient depend on the bearing's exactness maintenance for dependable estimation repeatability. IC fabricating hardware requires the clean operation and exactness situating capabilities these orientation provide.
Our fabricating handle takes after ISO/DIN guidelines with vacuum-degassed bearing steel guaranteeing fabric virtue. Warm treatment forms accomplish ideal raceway hardness whereas keeping up center durability. Accuracy crushing operations provide the surface wrap up quality required for expanded bearing life.
Quality confirmation incorporates vibration testing, dimensional review, and life cycle approval. Each bearing experiences comprehensive testing to confirm stack capacity, rotational exactness, and seal viability. Our three-level quality control framework keeps up ex-factory capability rates surpassing 99.9%.
Manufacturing capabilities back both standard generation and customized details. Lead times for standard arrangements regularly run from 48 hours for stock things to 15-20 days for customized variants.
Proper establishment requires cautious dealing with of the part external ring get together. Utilize suitable torque details when securing companion ribs to anticipate raceway twisting. Clean mounting surfaces and confirm appropriate fit some time recently last assembly.
Lubrication upkeep depends on working conditions. Standard lithium-based oil gives satisfactory oil for most applications. Relubrication interims ordinarily extend from 6-12 months in clean situations, with more visit interims prescribed for high-duty cycle applications.
Regular assessment ought to screen seal condition, abnormal commotion, and temperature rise. Vibration examination can identify early wear markers some time recently disappointment happens.

The RB8016UUCC0 Series Crossed Roller Bearing delivers engineered solutions for applications where precision, rigidity, and reliability are essential. Our 30 years of bearing industry experience ensures consistent quality and technical support throughout the product lifecycle.
For technical specifications, custom configurations, or application engineering support, contact our engineering team at auto@lyautobearing.com. We provide comprehensive bearing solutions backed by extensive manufacturing capabilities and quality assurance systems.
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