Bearings
Linear Bearings & Shaft
Ball Bushings
Bosch Rexroth Ball Bushing
Quick Code: BB-523912
R065825140 KBC-12-DD-RT Bosch Rexroth Closed Sealed Linear Ball Bearing 12x19x28mm
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Product Specification
Angle compensation
Without misalignment compensation
Brand
Bosch Rexroth
Clearance
Reduced radial clearance
Inside Dia
12mm
Material
Standard bearing steel
Outside Dia
19mm
Seal
Sealed on all sides
Series
Compact series
Temperature range
-10 to +80 °C
Version
Closed
Width
28mm
Reference
R065825140KBC-12-DD-RT
Additional Reference:
10147238
Quick Order Code
BB-523912
Product Description
R065825140 KBC-12-DD-RT Bosch Rexroth Closed Sealed Linear Ball Bearing
The R065825140 KBC-12-DD-RT is a precision-engineered compact linear ball bearing from Bosch Rexroth, designed to deliver reliable linear motion in space-constrained industrial applications. This sealed bearing combines robust construction with reduced radial clearance to provide exceptional accuracy and smooth operation in demanding environments where precision and compactness are essential.
Technical Specifications:
- Reference Number: R065825140KBC-12-DD-RT
- Brand: Bosch Rexroth
- Inside Diameter: 12mm
- Outside Diameter: 19mm
- Width: 28mm
- Series: Compact series
- Version: Closed
- Seal Type: Sealed on all sides (DD - Double-contact seal)
- Material: Standard bearing steel
- Radial Clearance: Reduced
- Operating Temperature Range: -10°C to +80°C
- Misalignment Compensation: Without
Key Features & Benefits:
- Compact 12x19x28mm form factor ideal for space-constrained installations and precision equipment
- Fully sealed design with double-contact seals protects against contamination and extends bearing life
- Reduced radial clearance delivers enhanced accuracy and minimal play for precise linear motion guidance
- Standard bearing steel construction provides excellent durability and reliable load capacity
- Closed design ensures smooth, consistent operation in diverse industrial environments
- Wide operating temperature range (-10°C to +80°C) suitable for standard industrial applications
- Trusted Bosch Rexroth engineering and quality assurance
Typical Applications:
The KBC-12-DD-RT is well-suited for:
- Precision automation and miniaturized machinery
- Medical and laboratory equipment requiring compact linear guidance
- Optical and measurement instrumentation
- Small-scale robotic systems and articulated automation
- Precision assembly and positioning systems
- Printing and labeling machinery
- Light-load linear motion applications in confined spaces
- Analytical and diagnostic equipment
- Industrial control systems where accuracy and compact design are critical
As part of Bosch Rexroth's comprehensive line of ball bushings, the KBC-12-DD-RT combines German engineering excellence with proven reliability to deliver smooth, precise linear guidance in compact, high-precision applications.

