Bearings
Linear Bearings & Shaft
Ball Bushings
Bosch Rexroth Ball Bushing
Quick Code: BB-529941
R073004000 KBSH-40 Bosch Rexroth Closed Linear Ball Bearing 40x62x80mm
R073004000 KBSH-40 Bosch Rexroth Closed Linear Ball Bearing
The KBSH-40 is a heavy-duty closed linear ball bearing from Bosch Rexroth, engineered for high-load applications requiring robust performance and extended operational capacity. Part of the premium super series, this larger-format bearing delivers exceptional load-carrying capabilities while maintaining the precision linear motion characteristics expected from Bosch Rexroth engineering. The closed design provides structural integrity for demanding industrial environments.
Technical Specifications:
- Model: R073004000 KBSH-40
- Inside Diameter: 40mm
- Outside Diameter: 62mm
- Width: 80mm
- Series: Super series
- Version: Closed
- Seal Type: Open bearing (no seal)
- Material: Standard bearing steel
- Operating Temperature Range: -10°C to +80°C
- Misalignment Compensation: Without misalignment compensation
- Brand: Bosch Rexroth
Key Features:
- Super series design for maximum load capacity and durability
- Closed bearing construction for enhanced structural support
- Large format dimensions ideal for heavy-duty applications
- Standard bearing steel construction delivers reliable performance under demanding conditions
- Open bearing design allows for direct lubrication and maintenance access
- Smooth, precise linear motion with optimal ball load distribution
- Proven Bosch Rexroth precision engineering and quality assurance
Ideal Applications:
- Heavy-load linear motion systems and machinery
- Large-format industrial automation equipment
- High-capacity manufacturing and processing equipment
- Robotic systems requiring heavy load support
- Material handling and conveyor systems
- Precision positioning equipment for large assemblies
- Construction and heavy equipment guidance systems
- Industrial press and stamping machine applications
The KBSH-40 combines the load-carrying excellence of Bosch Rexroth's super series with a spacious closed bearing design, making it an exceptional choice for applications where heavy loads and robust performance are essential. The open bearing design facilitates straightforward lubrication maintenance, ensuring consistent operation in demanding industrial environments.

