Bearings
Linear Bearings & Shaft
Linear Carriages
INA Carriages
Quick Code: BB-704604
RUS65210-GR3/-11-20 INA Linear Recirculating Bearing Unit
The RUS65210-GR3/-11-20 INA Linear Recirculating Bearing Unit is a precision-engineered linear motion component designed for demanding industrial applications requiring smooth, accurate, and repeatable linear movement. This recirculating bearing unit combines robust construction with high-precision manufacturing tolerances to deliver dependable performance across a wide range of automation and machinery installations.
Key Specifications:
- Design Type: Linear recirculating bearing unit
- Precision Grade: GR3 for accurate and reliable linear positioning
- Sorting Tolerance: /-11-20 micron sorting for precise dimensional matching
- Inner Diameter (d): 30 mm (1.1811 in)
- Outer Diameter (D): 76 mm (2.9921 in)
- Width (B): 234 mm (9.2126 in)
- Weight: 7.5 kg
- Sealing: No seal configuration
- Reference: RUS65210-GR3/-11-20
- Brand: INA
Precision and Performance:
Engineered to GR3 precision grade with micron-level sorting (/-11-20), the RUS65210-GR3/-11-20 delivers the dimensional accuracy required for high-performance linear motion systems. Its recirculating design ensures continuous, smooth movement while maintaining consistent load handling throughout extended operational cycles. The substantial 234 mm width and robust construction provide stable support and reliable guidance in heavy-duty applications.
Applications:
The RUS65210-GR3/-11-20 is ideal for:
- Precision automation systems demanding accurate and repeatable linear guidance
- CNC machinery and machine tools requiring high positional accuracy
- Industrial robotics and automated handling equipment
- Heavy-duty linear motion installations with elevated load requirements
- Manufacturing and production systems where dimensional precision is critical
- Applications benefiting from micron-level sorted tolerances for consistent performance

