What factors should be considered when selecting an XRBS series bearing?

When selecting an XRBS series bearing, consider the load type, rotational accuracy requirements, installation space, and operating environment. Radial, axial, or overturning moment loads must be assessed for proper bearing selection. The required accuracy grade should match the equipment needs, and the ultra-thin design of the XRBS series addresses space constraints. Additionally, consider temperature, vibration, and lubrication method in the operating environment.

Ultra Thin XRBS Crossed Roller Bearings

High Rigidity and Precision Rotation

The Ultra Thin XRBS Crossed Roller Bearings are engineered to meet the demands of precision and compactness in modern industrial applications. With a unique design featuring cylindrical rollers arranged alternately at 90°, these bearings can handle multiple loads, including radial, axial, and overturning moments, simplifying mechanical design and enhancing performance.

Internal Diameter

50mm - 200mm

Outside Diameter

66mm - 226mm

Basic Dynamic Load Rating

kN (varies by model)

Material

High-grade steel for precision and durability

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Available Models & Specifications

Click on any part number to view detailed CAD drawings and download PDF specifications.

Part Number	Bore (d)	Outer (D)	Width (B)
XRBS10008	100 mm	116 mm	8 mm
XRBS11008	110 mm	126 mm	8 mm
XRBS12008	120 mm	136 mm	8 mm
XRBS13008	130 mm	146 mm	8 mm
XRBS14008	140 mm	156 mm	8 mm

Why Ultra Thin XRBS Series Matters for Precision Applications

The Ultra Thin XRBS Series Crossed Roller Bearings are distinguished by their compact design and superior performance, making them a preferred choice for engineers seeking high-performance solutions. These bearings are designed with a unique structure that allows them to withstand various loads, which is a significant advantage in mechanical design simplification.

These bearings are not just an upgrade but a tailored solution for high-tech fields such as industrial robots, precision machine tools, medical equipment, semiconductor manufacturing equipment, and aerospace equipment. The XRBS series ensures high rigidity and precision, which are crucial for high-speed and high-load conditions.

The difference between the XRBS series and other bearing types lies in their extreme compactness, excellent rigidity, and high load capacity. These features make them suitable for applications where space is at a premium and high precision is required.

High rigidity and precision due to line contact and preloaded design.
Compact design for space-constrained applications.
High load capacity with effective load distribution.

Core Technical Features and Quantifiable Benefits

STEP 1

Extremely Compact Design

The XRBS series is known for its ultra-thin cross-section, which is particularly effective in applications where space is limited, such as robotic spherical bearings and precision rotary table bearings.

STEP 2

Excellent Rigidity and Precision

Thanks to the line contact between rollers and raceways and a preloaded design, XRBS series bearings offer greater rigidity than conventional bearings, ensuring stability and high precision under high-speed and high-load conditions.

STEP 3

High Load Capacity

Despite its compact design, the unique cross-roller structure of XRBS series bearings effectively distributes loads, providing strong load-bearing capacity and handling high-load environments with ease.

STEP 4

Easy Installation

The integrated inner and outer ring construction of XRBS series bearings simplifies installation, reduces errors during installation, and ensures high-precision operation.