Bearings
Linear Bearings & Shaft
Ball Bushings
Bosch Rexroth Ball Bushing
Quick Code: BB-518715
R073224040 KBH-40 DD Bosch Rexroth Closed Sealed Linear Ball Bearing 40x62x80mm
R073224040 KBH-40 DD Bosch Rexroth Closed Sealed Linear Ball Bearing
This high-performance closed linear ball bearing from Bosch Rexroth is engineered for precision linear motion in demanding industrial applications. The KBH-40 DD model features a sealed design on all sides, providing superior protection against contaminants while delivering smooth, reliable performance. As part of Bosch Rexroth's Super series, this bearing combines robust construction with precision engineering for applications requiring consistent accuracy and durability.
Technical Specifications:
- Inside Diameter: 40mm
- Outside Diameter: 62mm
- Width: 80mm
- Material: Standard bearing steel
- Seal Type: Sealed on all sides
- Series: Super series
- Version: Closed
- Temperature Range: -20°C to +80°C
- Reference: R073224040KBH-40DD
Key Features:
- Sealed design on all sides for enhanced protection against dust, debris, and contaminants
- Closed construction for superior stability and load distribution
- 40mm bore diameter provides excellent load-carrying capacity for heavy-duty applications
- Super series precision engineering for reliable linear guidance
- Extended temperature operating range from -20°C to +80°C for diverse environments
- Durable standard bearing steel construction
- Bosch Rexroth quality assurance and proven reliability
Typical Applications:
The KBH-40 DD is ideal for use in:
- Heavy-duty industrial automation equipment
- Large-format machine tool assemblies
- High-capacity manufacturing and processing machinery
- Robotic systems requiring robust linear guidance
- Industrial transfer systems and conveyor applications
- Precision positioning systems with moderate to high load requirements
- Applications operating in varied temperature environments
Performance Benefits:
With its sealed design and substantial 40mm bore diameter, the KBH-40 DD provides exceptional load capacity and protection in harsh industrial environments. The closed configuration ensures smooth, precise linear motion with minimal friction while the comprehensive sealing protects internal ball races from contamination. This makes it an excellent choice for applications requiring long service life with minimal maintenance in challenging operational conditions.

