Integrated Mechanical Architecture
The RB70045 Crossed Roller Bearing is designed to simplify mechanical layouts through an efficient cross roller structure. Its integrated design helps optimize component arrangement while maintaining balanced load transfer and dependable rotational performance within compact assemblies.

Structural Highlights
Integrated Roller Architecture
A crossed roller arrangement helps create a compact and efficient bearing structure for precision mechanical assemblies.
Balanced Force Distribution
The internal design promotes even load transfer, supporting stable mechanical interaction during operation.
Optimized Space Utilization
The bearing structure helps reduce surrounding component requirements and supports efficient equipment layouts.
Streamlined System Integration
Its integrated configuration simplifies mechanical assembly and improves compatibility with precision structures.
Technical Parameters
| Model | RB70045 |
| Inner Diameter (d) | 700 mm |
| Outer Diameter (D) | 815 mm |
| Roller Pitch Diameter (Dpw) | 753.5 mm |
| Width (H) | 45 mm |
| Chamfer (rmin) | 3 |
| Shoulder Size (ds) | 731 |
| Shoulder Size (Dh) | 777 |
| Basic Load Rating (Radial) Cr | 281 kN |
| Basic Load Rating (Radial) Cor | 836 kN |
| weight | 46 kg |
| Accuracy Grade | P5 / P4 (optional) |
Check More Type of RB Crossed Roller Bearing
Manufacturing & System Coordination
Design Adaptability & Configuration Options
The RB70045 Crossed Roller Bearing is designed to support flexible structural requirements. Custom dimensions and adjustments are available to match different equipment layouts, ensuring reliable integration across various mechanical systems.


Production Capacity & Global Fulfillment
Supported by a stable production system, RB70045 ensures consistent output and efficient order handling. Each unit is processed and packed under controlled procedures to support safe transport and dependable international delivery.
Engineering Q&A Insights
What role does RB70045 play in a mechanical system architecture?
+
-
It functions as a central rotational interface that helps organize load transfer paths within larger mechanical assemblies.
Can RB70045 be used in non-standard mechanical layouts?
+
-
Yes. Its structural configuration allows it to be adapted into non-standard assemblies where conventional bearing arrangements are not ideal.
What should be considered during system integration?
+
-
The surrounding structure should provide sufficient rigidity and alignment control to maintain consistent rotational behavior during operation.
How does RB70045 behave in compact mechanical environments?
+
-
It performs effectively in confined spaces by maintaining stable motion characteristics without requiring large installation clearances.
What influences the overall performance of RB70045 in a system?
+
-
System rigidity, alignment accuracy, and load distribution design have the most direct impact on its operational consistency.
Hot Tags: rb70045 crossed roller bearing, China, manufacturers, factory, customized, for sale, CRB Series Crossed Roller Bearings, RB crossed roller bearing RB45025, RE Crossed Roller Bearing RE20025, RB crossed roller bearing RB25030, XU Series Crossed Roller Bearings, CRBC Crossed Roller Bearing CRBC 15025











