Bearings
Linear Bearings & Shaft
Linear Carriages
Bosch Rexroth Carriages
Quick Code: BB-534837
R044421201 MWA-012-SLS-C1-P-3 (NRII) Bosch Rexroth Carriage
R044421201 MWA-012-SLS-C1-P-3 (NRII) Bosch Rexroth Carriage
This compact block carriage from Bosch Rexroth is engineered for precision linear motion applications where space efficiency and reliable performance are essential. The MWA-012-SLS-C1-P-3 combines the compact 12 series design with advanced precision-class tolerancing, delivering exceptional accuracy for demanding industrial automation and positioning systems.
Key Specifications:
- Series: 12 series – compact lightweight design for space-constrained applications
- Design: Block carriage with small and long configuration for flexible installation options
- Rolling Elements: Double row ball bearings for smooth, precise linear motion and optimal load distribution
- Material: Steel construction with anti-corrosion protection and plastic components for enhanced durability and corrosion resistance
- Preload: Light preload for balanced low friction and minimal play in precision applications
- Tolerance Class: P (Precision Class) – delivering high-accuracy performance and superior repeatability for demanding positioning tasks
- Sealing: End seals protect against contamination and debris ingress while maintaining smooth operation
- Lubrication: Relubrication capability via lubrication nipple ensures extended service life and reduced maintenance intervals
- Operating Temperature Range: -10 to +100°C for reliable performance across diverse industrial environments
- Ball Chain: Without ball chain for streamlined, compact design
Performance Characteristics:
The precision-class tolerance rating combined with light preload and double row ball bearing configuration ensures this carriage delivers consistent accuracy and smooth motion characteristics ideal for applications where performance repeatability is critical.
Ideal Applications:
This carriage is well-suited for:
- Compact automation equipment and precision machinery requiring space-efficient designs
- Laboratory instrumentation and analytical equipment demanding high accuracy
- Medical device assemblies and sensitive positioning systems
- Precision manufacturing and assembly operations
- Environmental monitoring and testing equipment
- Lightweight precision positioning systems with restricted installation space
- Applications requiring corrosion resistance in challenging industrial environments
As a Bosch Rexroth product, this carriage meets the highest engineering standards and integrates seamlessly into modern precision linear motion systems requiring compact dimensions with precision-class accuracy.

