THK HSR30A2SSC0-236L Guide Rail With Rail Bearing Blocks

The THK HSR30A2SSC0-236L Guide Rail with Rail Bearing Blocks is a complete linear motion assembly comprising a 236 mm HSR30 precision guide rail and two HSR30A recirculating ball bearing blocks. Powered by THK's four-way equal load technology, it delivers high rigidity, smooth low-friction motion, and high positioning accuracy for demanding automation tasks. It is commonly used in CNC milling machines, machining centers, gantry systems, industrial robots, semiconductor manufacturing equipment, packaging machines, and automated production lines, and is used by maintenance teams, OEM machine builders, and system integrators for equipment repair, retrofit, expansion, and replacement. Key specifications include MPN HSR30A2SSC0-236L; rail size 30 mm; guide rail length 236 mm; rail width 28 mm; rail height 26 mm; bearing blocks: 2 × HSR30A (Block Type: Standard Flange Type); ball type: recirculating; radial clearance: C0; rail material: hardened carbon steel; block material: hardened bearing steel; mounting hole pitch: 80 mm; mounting hole size: M8; lubrication: grease lubricated; load direction: four-way equal load; features: precision-ground raceways, high rigidity, low-friction operation, interchangeable components, high positioning accuracy, long service life.