Bearings
Linear Bearings & Shaft
Ball Bushings
Bosch Rexroth Ball Bushing
Quick Code: BB-518716
R073225040 KBH-50 DD Bosch Rexroth Closed Sealed Linear Ball Bearing 50x75x100mm
R073225040 KBH-50 DD Bosch Rexroth Closed Sealed Linear Ball Bearing
The KBH-50 DD is a premium closed linear ball bearing from Bosch Rexroth, engineered for high-performance applications demanding superior protection and reliable linear motion. This super series model features double-contact sealing on all sides, making it ideal for harsh industrial environments where dust, debris, and contaminants pose a challenge to bearing longevity and performance.
Key Specifications:
- Reference: R073225040KBH-50DD
- Inside Diameter: 50mm
- Outside Diameter: 75mm
- Width: 100mm
- Material: Standard bearing steel
- Seal Type: Double-contact sealed on all sides (closed design)
- Series: Super series
- Version: Closed
- Temperature Range: -20°C to +80°C
- Misalignment Compensation: Without compensation
Key Features:
- Double-contact sealing provides maximum protection against dust, moisture, and contaminants
- Super series construction delivers exceptional load capacity and precision guidance
- Closed design eliminates the need for frequent re-lubrication in demanding environments
- Robust standard bearing steel construction for extended durability and service life
- Smooth, efficient linear motion with optimal ball load distribution
- Enhanced temperature range capability (-20°C to +80°C) for varied operating conditions
- Compact yet powerful design suitable for heavy-load applications
- Trusted Bosch Rexroth precision engineering and quality assurance
Applications:
The KBH-50 DD is ideal for heavy-duty industrial automation systems, manufacturing machinery, precision positioning equipment, material handling conveyor systems, and heavy-load linear motion assemblies. Its sealed design makes it particularly well-suited for environments with high contamination risk, including outdoor equipment, food processing machinery, packaging systems, and aggressive chemical processing environments where protection from external contaminants is essential for maintaining optimal bearing performance and minimizing downtime.

