Bearings
Linear Bearings & Shaft
Ball Bushings
Sferax Linear Bearings
Quick Code: BB-143121
LCR12BA Sferax Linear Ball Bushing
Buy Now
Product Specification
Inside Dia
12mm
Length
31mm
Outside Dia
19mm
Precision Grade Type
BA - Medium Improved
Reference
LCR12BA
Brand
Sferax
Quick Order Code
BB-143121
Product Description
The LCR12BA Sferax Linear Ball Bushing is a versatile precision linear bearing engineered to deliver smooth, accurate motion in both linear and rotary applications. This dual-capability bearing enables precise movements—whether separate or simultaneous—without stroke limitations, play, or significant friction and wear.
Technical Specifications
- Inside Diameter: 12mm
- Outside Diameter: 19mm
- Length: 31mm
- Precision Grade: Type BA - Medium Improved
- Operating Temperature Range: -30° to +80°C
- Brand: Sferax
- Reference: LCR12BA
Key Advantages
- Smooth, jerk-free operation for reliable performance in linear and rotary applications
- Versatile design supporting simultaneous linear and rotary motions
- Long working life with minimal friction and wear resistance
- Compact, space-efficient design ideal for applications with size constraints
- Polyamide axial stoppage rings for enhanced durability
- No stroke limitations for flexible installation configurations
- Medium-improved precision grade for demanding applications
Ideal Applications
The LCR12BA is perfectly suited for versatile linear motion systems requiring both linear and rotary capabilities, including precision machinery, automation equipment, medical devices, laboratory instruments, and industrial positioning systems where compact design, smooth operation, and reliable performance are essential.


