Bearings
Linear Bearings & Shaft
Ball Bushings
Bosch Rexroth Ball Bushing
Quick Code: BB-518683
R065825544 KBC-30-DD-RT-G Bosch Rexroth Closed Sealed Linear Ball Bearing 30x40x50mm
R065825544 KBC-30-DD-RT-G Bosch Rexroth Closed Sealed Linear Ball Bearing
This compact closed sealed linear ball bearing from Bosch Rexroth delivers exceptional precision and contamination protection for demanding industrial applications. The double-contact seal design (DD) provides complete protection on all sides, making it ideal for harsh environments where dust, moisture, and other contaminants pose a risk to bearing performance. The reduced radial clearance ensures optimal accuracy and smooth operation in tight tolerance applications.
Technical Specifications:
- Inside Diameter: 30mm
- Outside Diameter: 40mm
- Width: 50mm
- Material: Standard bearing steel
- Series: Compact series
- Seal Type: Double-contact seal on all sides (Sealed design)
- Radial Clearance: Reduced
- Misalignment Compensation: Without misalignment compensation
- Operating Temperature Range: -10°C to +80°C
- Brand: Bosch Rexroth
- Reference: R065825544KBC-30-DD-RT-G
Applications:
Ideal for precision manufacturing equipment, automation systems, medical device machinery, and industrial equipment where sealed bearing protection is critical. The compact design with reduced radial clearance makes it particularly suitable for applications requiring high precision linear guidance in contaminated environments, including food processing, pharmaceuticals, and heavy industrial settings where consistent performance and minimal maintenance are essential.
As a leading global supplier of high-precision linear motion solutions, Bosch Rexroth engineered this bearing to deliver reliable, smooth operation with superior contamination resistance in the most demanding industrial applications.

