E+G GN 491 Double Tube Linear Actuator

Elesa+Ganter GN 491 Double tube linear actuator. Hand wheel is sold separately.

Guide tube: DIN 2391 Chrome-plated steel SCR.
End pieces/Slider: Aluminium, plastic coated, black RAL 9005, textured finish.
Fixing surface / mounting surface: machined, blank.
Spindle with trapezodial thread: Steel blank, with ball-bearing.
Positioning accuracy: ±0.2mm/300 mm travel.
Follower nut: Gun metal.
Cylinder head screws: DIN 912 Zinc-plated steel.
Hexagon nuts: DIN 985 Zinc-plated steel.

Standard versions:
- Type R1: Right hand thread, single shaft end.
- Type R2: Right hand thread, two shaft ends.
- Type L1: Left hand thread, single shaft end.
- Type L2: Left hand thread, two shaft ends.
Version of the shaft ends:

- Version 1: short - Version 2: long (for position indicator)
- Version 3: 1 x short 1 x long (for position indicator)