Bearings
Linear Bearings & Shaft
Ball Bushings
Bosch Rexroth Ball Bushing
Quick Code: BB-518675
R065821440 KBC-14 DD Bosch Rexroth Closed Sealed Linear Ball Bearing 14x21x28mm
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Product Specification
Angle compensation
Without misalignment compensation
Brand
Bosch Rexroth
Inside Dia
14mm
Material
Standard bearing steel
Outside Dia
21mm
Seal
Sealed on all sides
Series
Compact series
Temperature range
-10 to +80 °C
Version
Closed
Width
28mm
Reference
R065821440KBC-14DD
Additional Reference:
10130822
Quick Order Code
BB-518675
Product Description
R065821440 KBC-14 DD Bosch Rexroth Closed Sealed Linear Ball Bearing
This compact precision linear ball bearing from Bosch Rexroth delivers reliable, smooth motion for space-constrained industrial applications. The KBC-14 is engineered with a fully sealed design to protect against contamination while maintaining consistent performance in diverse operating environments.
Technical Specifications:
- Inside Diameter: 14mm
- Outside Diameter: 21mm
- Width: 28mm
- Material: Standard bearing steel
- Seal Type: Sealed on all sides (double-contact)
- Series: Compact series
- Version: Closed
- Angle Compensation: Without misalignment compensation
- Operating Temperature Range: -10°C to +80°C
- Reference: R065821440KBC-14DD
Applications:
The KBC-14 compact bearing is ideal for linear motion systems requiring sealed protection in compact designs, including:
- Precision automated machinery and compact production lines
- CNC equipment and machining centers
- Material handling systems with space limitations
- Industrial automation and robotics applications
- Compact linear motion systems demanding precision guidance with contamination protection
- Medical and laboratory equipment requiring sealed linear bearings
As part of Bosch Rexroth's comprehensive line of ball bushings, this bearing combines German engineering excellence with proven reliability for smooth, precise linear guidance in critical compact applications.

