The 11-LEJS is the clean room version of SMC's LEJS ball screw slider. A built-in vacuum port is used to draw off particles generated by the ball screw and guide to achieve the ISO Class 4 standard. This model is fitted with an AC servo motor with incremental or absolute encoder. Optional drivers include pulse input and various communication protocols including Ethernet. 
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Accuracy: Basic Type, Size: 63, Motor Type: T7 (200W Output, Absolute Encoder), Lead [mm]: B (LEJS40, 8mm; LEJS63, 10mm), Stroke: 300mm
Accuracy: Basic Type, Size: 63, Motor Type: 200W Output, Absolute Encoder, Lead [mm]: LEJS40, 8mm; LEJS63, 10mm, Stroke: 300mm, Motor Option: -, Vacuum Port: -, Cable Type: -, Cable Length: -, Driver Type: -, I/O Connector: -
Size: 100, Motor Mounting Position: Top Side Parallel, Motor Type: T9 (AC Servo Motor, Absolute Encoder), Lead: B (10mm), Stroke: 300mm, Motor Option: B (w/Lock), Rod End Thread: Rod End Female Thread, Mounting: D (Double Clevis)