Bearings
Linear Bearings & Shaft
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INA Carriages
Quick Code: BB-704796
F-630597-RUSZ12044-GR3 INA Linear Recirculating Bearing Unit (Runner Block)
The F-630597-RUSZ12044-GR3 INA Linear Recirculating Bearing Unit (Runner Block) is a specialised linear recirculating roller bearing, also known as a linear roller way, originally manufactured by INA (Schaeffler Group). Engineered for precise, load-bearing linear motion, this runner block delivers dependable guidance for demanding industrial applications where accuracy and rigidity are essential.
Featuring integrated spacer elements and double-lip wipers on the end faces, this unit is designed to keep out debris and contaminants during operation, supporting reliable performance in challenging environments. The single-row roller design provides robust load-carrying capability within a compact footprint.
Key Specifications
- Brand: INA (Schaeffler Group) - a leading precision linear motion technology provider
- Type: Linear recirculating roller bearing (linear roller way) featuring integrated spacer elements and double-lip wipers on the end faces to keep out debris
- Ball-/Roller Rows: Single row roller configuration for robust load distribution
- Material: Steel with plastic components for durability and long service life
- Height / Inner Diameter: 19.05 mm (0.75 inches)
- Length / Outer Diameter: 69.00 mm (2.716 inches)
- Width: 25.40 mm (1.00 inch)
- Seal: No seal (double-lip wipers provided on end faces)
- Tolerance Class: G3 (GR3 precision tolerance grade) for accurate, repeatable positioning
Product Designation
The prefix F-630597 is an internal Schaeffler production/designation number that specifically references this exact configuration or a custom OEM variant of the base RUSZ 12044 unit. The full code F-630597-RUSZ12044-GR3 uniquely identifies this specialised bearing configuration.
Availability Status
This specific model has been discontinued by the manufacturer. However, it remains sought after for legacy machinery repairs, construction equipment, and machine tools, with surplus or refurbished units often supplied by specialised industrial outlets. We have these available in the UK for a next day delivery.
Ideal Applications
- Legacy machinery repairs and maintenance where original INA components are required
- Construction equipment demanding rugged, high-load linear guidance
- Machine tools requiring precise, rigid linear motion with clearance-controlled positioning
- Industrial systems where roller-type rolling elements provide superior load capacity over ball-type alternatives
- Applications operating in environments where the double-lip wipers offer protection against debris and contamination
Combining INA's precision engineering with a robust single-row roller design, the F-630597-RUSZ12044-GR3 delivers reliable, high-accuracy linear guidance for demanding industrial and legacy equipment applications.
Reference: F-630597-RUSZ12044-GR3
