GN 291

Linear actuators

SKU: 8946 Category:
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Technical Drawing

Product Details

Standard Elements Main dimensions Shaft key spring Weight
Description d1 l1 Travel (standard lengths) max. travel* shaft thread d2 f7 d3 l2 l3 l4 m1 m2 DIN 6885 g
GN 291-18-65-R1-SCR 18 65 350 TR10x3 6 M 3 l1+140 70 16 17 24 A2x2x12 230
GN 291-18-165-R1-SCR 18 165 350 TR10x3 6 M 3 l1+140 70 16 17 24 A2x2x12 330
GN 291-18-265-R1-SCR 18 265 350 TR10x3 6 M 3 l1+140 70 16 17 24 A2x2x12 430
GN 291-30-100-R1-SCR 30 100 1250 TR14x4 8 M 4 l1+205 102.5 16 23 38 A2x2x12 780
GN 291-30-150-R1-SCR 30 150 1250 TR14x4 8 M 4 l1+205 102.5 16 23 38 A2x2x12 890
GN 291-30-200-R1-SCR 30 200 1250 TR14x4 8 M 4 l1+205 102.5 16 23 38 A2x2x12 1000
GN 291-30-300-R1-SCR 30 300 1250 TR14x4 8 M 4 l1+205 102.5 16 23 38 A2x2x12 1210
GN 291-40-70-R1-SCR 40 70 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 1640
GN 291-40-170-R1-SCR 40 170 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 2080
GN 291-40-220-R1-SCR 40 220 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 2310
GN 291-40-270-R1-SCR 40 270 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 2530
GN 291-40-320-R1-SCR 40 320 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 2750
GN 291-50-65-R1-SCR 50 65 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 2410
GN 291-50-115-R1-SCR 50 115 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 2720
GN 291-50-215-R1-SCR 50 215 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 3360
GN 291-50-265-R1-SCR 50 265 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 3670
GN 291-50-315-R1-SCR 50 315 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 3990
GN 291-60-220-R1-SCR 60 220 1520 TR24x4 14 M 8 l1+285 142.5 19 58 70 A5x5x16 5300
GN 291-60-720-R1-SCR 60 720 1520 TR24x4 14 M 8 l1+285 142.5 19 58 70 A5x5x16 9920
GN 291-18-65-L1-SCR 18 65 350 TR10x3 6 M 3 l1+140 70 16 17 24 A2x2x12 320
GN 291-18-165-L1-SCR 18 165 350 TR10x3 6 M 3 l1+140 70 16 17 24 A2x2x12 330
GN 291-18-265-L1-SCR 18 265 350 TR10x3 6 M 3 l1+140 70 16 17 24 A2x2x12 430
GN 291-30-100-L1-SCR 30 100 1250 TR14x4 8 M 4 l1+205 102.5 16 23 38 A2x2x12 780
GN 291-30-150-L1-SCR 30 150 1250 TR14x4 8 M 4 l1+205 102.5 16 23 38 A2x2x12 890
GN 291-30-200-L1-SCR 30 200 1250 TR14x4 8 M 4 l1+205 102.5 16 23 38 A2x2x12 1000
GN 291-30-300-L1-SCR 30 300 1250 TR14x4 8 M 4 l1+205 102.5 16 23 38 A2x2x12 1210
GN 291-40-70-L1-SCR 40 70 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 1640
GN 291-40-170-L1-SCR 40 170 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 2080
GN 291-40-220-L1-SCR 40 220 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 2310
GN 291-40-270-L1-SCR 40 270 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 2530
GN 291-40-320-L1-SCR 40 320 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 2750
GN 291-50-65-L1-SCR 50 65 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 4620
GN 291-50-115-L1-SCR 50 115 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 2720
GN 291-50-215-L1-SCR 50 215 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 3360
GN 291-50-265-L1-SCR 50 265 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 3670
GN 291-50-315-L1-SCR 50 315 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 3990
GN 291-60-220-L1-SCR 60 220 1520 TR24x4 14 M 8 l1+285 142.5 19 58 70 A5x5x16 5300
GN 291-60-720-L1-SCR 60 720 1520 TR24x4 14 M 8 l1+285 142.5 19 58 70 A5x5x16 9920
GN 291-18-65-R2-SCR 18* 65 350 TR10x3 6 M 3 l1+140 70 16 17 24 A2x2x12 230
GN 291-18-165-R2-SCR 18* 165 350 TR10x3 6 M 3 l1+140 70 16 17 24 A2x2x12 330
GN 291-18-265-R2-SCR 18* 265 350 TR10x3 6 M 3 l1+140 70 16 17 24 A2x2x12 430
GN 291-30-100-R2-SCR 30* 100 1250 TR14x4 8 M 4 l1+205 102.5 16 23 38 A2x2x12 780
GN 291-30-150-R2-SCR 30* 150 1250 TR14x4 8 M 4 l1+205 102.5 16 23 38 A2x2x12 890
GN 291-30-200-R2-SCR 30* 200 1250 TR14x4 8 M4 l1+205 102.5 16 23 38 A2x2x12 1000
GN 291-30-300-R2-SCR 30* 300 1250 TR14x4 8 M 4 l1+205 102.5 16 23 38 A2x2x12 1210
GN 291-40-70-R2-SCR 40* 70 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 1640
GN 291-40-170-R2-SCR 40* 170 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 2080
GN 291-40-220-R2-SCR 40* 220 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 2310
GN 291-40-270-R2-SCR 40* 270 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 2530
GN 291-40-320-R2-SCR 40* 320 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 2750
GN 291-50-65-R2-SCR 50* 65 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 4620
GN 291-50-115-R2-SCR 50* 115 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 2720
GN 291-50-215-R2-SCR 50* 215 1565 TR20x4 12 M6 l1+240 120 18 42 54 A4x4x12 3360
GN 291-50-265-R2-SCR 50* 265 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 3670
GN 291-50-315-R2-SCR 50* 315 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 3990
GN 291-60-220-R2-SCR 60* 220 1520 TR24x4 14 M 8 l1+280 142.5 19 58 70 A5x5x16 5300
GN 291-60-720-R2-SCR 60* 720 1520 TR24x4 14 M8 l1+285 142.5 19 58 70 A5x5x16 9920
GN 291-18-65-L2-SCR 18* 65 350 TR10x3 6 M 3 l1+140 70 16 17 24 A2x2x12 230
GN 291-18-165-L2-SCR 18* 165 350 TR10x3 6 M 3 l1+140 70 16 17 24 A2x2x12 330
GN 291-18-265-L2-SCR 18* 265 350 TR10x3 6 M 3 l1+140 70 16 17 24 A2x2x12 430
GN 291-30-100-L2-SCR 30* 100 1250 TR14x4 8 M 4 l1+205 102.5 16 23 38 A2x2x12 780
GN 291-30-150-L2-SCR 30* 150 1250 TR14x4 8 M 4 l1+205 102.5 16 23 38 A2x2x12 890
GN 291-30-200-L2-SCR 30* 200 1250 TR14x4 8 M 4 l1+205 102.5 16 23 38 A2x2x12 1000
GN 291-30-300-L2-SCR 30* 300 1250 TR14x4 8 M 4 l1+205 102.5 16 23 38 A2x2x12 1210
GN 291-40-70-L2-SCR 40* 70 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 1640
GN 291-40-170-L2-SCR 40* 170 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 2080
GN 291-40-220-L2-SCR 40* 220 1570 TR20x4 12 M 5 l1+235 117.5 17 42 54 A4x4x12 2310
GN 291-40-270-L2-SCR 40* 270 1570 TR20x4 12 M5 l1+235 117.5 17 42 54 A4x4x12 2530
GN 291-40-320-L2-SCR 40* 320 1570 TR20x4 12 M5 l1+235 117.5 17 42 54 A4x4x12 2750
GN 291-50-65-L2-SCR 50* 65 1565 TR20x4 12 M6 l1+240 120 18 42 54 A4x4x12 4620
GN 291-50-115-L2-SCR 50* 115 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 2720
GN 291-50-215-L2-SCR 50* 215 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 3360
GN 291-50-265-L2-SCR 50* 265 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 3670
GN 291-50-315-L2-SCR 50* 315 1565 TR20x4 12 M 6 l1+240 120 18 42 54 A4x4x12 3990
GN 291-60-220-L2-SCR 60* 220 1520 TR24x4 14 M 8 l1+285 142.5 19 58 70 A5x5x16 5300
GN 291-60-720-L2-SCR 60* 720 1520 TR24x4 14 M 8 l1+285 142.5 19 58 70 A5x5x16 9920
* usually not available from stock

Additional information

Accessories

– Housings GN 298.<BR>- Bevel gear wheels GN 297.<BR>- Installation kits for linear actuators GN 295.<BR>- Longitudinal scales GN 299.

Assembly

Sliders, connector clamps and accessoires have to be ordered separately.

End caps

Plastic.

Features and applications

In addition to the standard travel lengths specified in the above table for linear actuator GN 291 any length inside the maximum length is available. <BR><BR>Besides the extensive range of tube clamp connectors there are a number of additional components for mounting on the linear actuator to build slider units. <BR><BR>In order to measure the movement and positioning of the sliders, digital as well as analogue position indicators can be added.<BR><BR>

Follower nut

Gun metal.

Material

<FONT style="BACKGROUND-COLOR: #eeeeee">Guide tube, precision steel tube, chrome-plated <STRONG>SCR</STRONG>, DIN 2391.</FONT>

Special executions on request (For sufficient quantities)

Guide tube, precision AISI 303 stainless steel <STRONG>NI</STRONG>, DIN 2462 (all types).

Trapezodial thread on shaft

Steel thrust ball bearings.

Types

– Type <STRONG>R1</STRONG>: Right hand thread, single shaft end only.<BR>- Type <STRONG>R2*</STRONG>: Rigth hand thread, two shaft ends.<BR>- Type <STRONG>L1</STRONG>: Left hand thread, single shaft end only.<BR>- Type <STRONG>L2*</STRONG>: Left hand thread, two shaft ends.<BR>