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The RB3010 Crossed Roller Bearing (30x55x10mm) is a compact, high-rigidity precision bearing designed for industrial robot arms and automation equipment. Models include RB3010 (open type) and RB3010UUCC0 (double sealed type with preload).
With cylindrical rollers arranged alternately at 90° between the inner and outer rings, the RB3010 series can simultaneously support radial loads, axial loads, and moment loads. Its thin-section design makes it ideal for space-limited robotic joints and precision rotation systems.
Manufactured under ISO9001 quality management standards, this bearing ensures consistent dimensional accuracy and stable performance in demanding robotic appliions.
Key Features
Crossed cylindrical roller structure
Size: 30 × 55 × 10 mm
High rigidity with compact design
Supports radial, axial, and moment loads simultaneously
Smooth and precise rotation
Available in open and double sealed versions
Manufactured under ISO9001 quality system
Model Comparison
Model
Description
RB3010
Standard open type
RB3010UUCC0
Double sealed with preload (higher rigidity)
(Custom preload classes available upon request.)
Technical Specifiions
Product Type: Crossed Roller Bearing
Series: RB Series
Model: RB3010 / RB3010UUCC0
Dimensions: 30 × 55 × 10 mm
Structure: Cylindrical rollers crossed at 90°
Precision Grade: P5 (optional P4)
Material: High-grade bearing steel
Sealing: Open / Double sealed (UU)
Quality Standard: ISO9001
Typical Appliions
RB3010 crossed roller bearings are widely used in:
Industrial robot arm joints
Robot wrist and elbow modules
Compact rotary actuators
Harmonic reducers
CNC indexing tables
Precision positioning systems
Why Choose GQZ Bearing
At GQZ Bearing, we focus on stable precision and practical supply capability:
Controlled manufacturing process under ISO quality system
Stable preload adjustment for robotics
Consistent production batches
OEM marking and packaging support
Export experience in robot bearing projects
Packaging & Supply
Vacuum anti-rust packaging
Industrial export cartons
Neutral or OEM packaging available
Flexible MOQ
Air and sea freight support
FAQ
1. What is the advantage of RB3010 crossed roller design?
The crossed roller structure allows the bearing to carry radial, axial, and moment loads simultaneously, making it ideal for robot arm joints that require high rigidity and precise motion control.
2. What does “UUCC0” mean in RB3010UUCC0?
“UU” indies double sealing for dust protection, while “CC0” typically refers to a specified preload class that improves rigidity and rotational stability in robotic appliions.
3. Is customization available for precision and preload?
Yes. We can provide different precision grades (P5/P4), preload levels, and OEM marking according to your project requirements.
Looking for a reliable supplier of RB3010 / RB3010UUCC0 30x55x10mm crossed roller bearings?
Contact GQZ Bearing for pricing, drawings, or samples.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification:
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...