Part Number | CRBTF405AT |
System of Measurement | Metric |
Roller Bearing Type | Crossed |
Bearing Type | Roller |
For Load Direction | Combined |
Construction | Single Row |
Seal Type | Open |
Bore Dia | 40 mm |
Outer Dia | 73 mm |
Width | 5 mm |
Inner Ring PCD1 | 46 mm |
Outer Ring PCD2 | 65 mm |
R(min) | 0.15 mm |
Holes | With Holes |
Inner Ring Mounting Hole | 8-M2.5 through |
Outer Ring Mounting Hole | 8-φ2.9 through φ5.5 counter bore depth 2.8 |
Ring Material | Steel |
Roller Material | Steel |
Mounting Dimensions(da) | 51.5 mm |
Mounting Dimensions(Da) | 58 mm |
Basic Load Rating C | 2.44 kN |
Basic Load Rating Co | 3.49 kN |
Lubrication | Required |
Shaft Mount Type | Press Fit |
Temperature Range | 0 -230 °F |
ABEC Rating | ABEC5(Available in ABEC7/9) |
RoHS | Compliant |
REACH | Compliant |
Weight | 0.103 Kg |

CRBTF405AT
Design Features of CRBTF405AT Bearing
CRBTF405AT features an ultra-thin profile that minimizes space while maintaining high rigidity and rotational accuracy. CRBTF405AT outer dia is 73 mm. Its bore dia is 40 mm. Additionally, its design includes mounting holes for easy installation, ensuring stable and precise performance in compact applications.
What Benefits Can CRBTF405AT Bearing Provide?
- Space Efficiency: Its ultra-thin profile makes it ideal for applications where space is limited, allowing for more compact designs.
- High Rigidity and Accuracy: Despite its slim design, it provides excellent rigidity and rotational accuracy, ensuring smooth and precise movement.
- Easy Installation: The built-in mounting holes simplify the installation process, reducing assembly time and ensuring a secure fit.
- Enhanced Load Capacity: It can support both radial, axial, and moment loads, offering versatility in demanding applications.
What Can CRBTF405AT Bearing Be Used for?
- Robotics: Ideal for joints and arms that require compact, precise movement.
- Medical Equipment: Used in devices like imaging machines or surgical robots where space is limited, and accuracy is critical.
- Semiconductor Manufacturing: Supports high-precision positioning systems in compact environments.
- Optical Instruments: Ensures smooth and accurate movement in cameras, telescopes, and microscopes.
- Aerospace: Applied in components that demand both lightweight construction and high performance in tight spaces.