Datasheets

1 ACTUATORS ACT-22 For further information www.norgren.com Guide shafts are extended so the extend stroke is not affected with the addition of bumpers and collars, however the retract stroke is shortened. See above chart. Composite Bearing Composite Bearing Dimensions in inches Bore A B BB C CC D DD E EE F G H HH K KK L LB M MM Q 9/16" 2.50 0.90 #8-32 0.60 0.62 1.25 #6-32 #8 #10-32 0.63 0.45 0.38 7/16-20 1.25 10-32 0.75 3.50 1.00 0.19 0.25 3/4" 3.00 1.15 #10-32 0.75 0.81 1.50 #8-32 #10 1/8 NPT 0.75 0.58 0.50 5/8-18 0.78 1/4-28 0.94 4.25 1.25 0.25 0.38 1-1/16" 4.25 1.75 1/4-20 1.00 1.12 2.00 #10-32 1/4" 1/8 NPT 1.12 0.88 0.62 5/8-18 0.81 5/16-24 1.38 5.00 1.88 0.31 0.50 1-1/2" 5.50 2.25 5/16-18 1.50 1.56 3.00 1/4-28 5/16" 1/8 NPT 1.25 1.12 0.75 3/4-16 1.12 7/16-20 1.75 6.38 2.38 0.44 0.50 2" 6.00 2.75 5/16-18 2.00 2.08 3.00 1/4-28 5/16" 1/4 NPT 1.50 1.38 1.00 1-1/4-12 1.00 1/2-20 2.00 7.12 2.70 0.62 0.50 2-1/2" 7.50 3.25 3/8-16 2.25 2.62 3.75 1/4-28 3/8" 1/4 NPT 1.88 1.63 1.25 1-3/8-12 1.75 1/2-20 2.50 9.75 3.50 0.62 1.00 3" 9.00 4.00 1/2-13 2.75 3.12 4.50 1/4-28 1/2" 3/8 NPT 2.25 2.00 1.50 1-1/2-12 2.00 5/8-18 3.00 11.50 4.20 0.75 1.00 Bore R S T W X Z AA AB AC AD AE AF AG AM AN AP AQ AR AT ZZ 9/16" 0.88 0.38 0.34 0.15 0.25 0.86 0.75 3.50 1.25 0.22 1.00 0.31 0.38 0.12 0.75 0.50 3.00 1.75 1.75 #10-32 3/4" 1.12 0.50 0.41 0.20 0.38 0.85 1.00 4.50 1.50 0.25 1.25 0.38 0.50 0.16 0.94 0.62 3.75 2.12 2.12 1/4-20 1-1/16" 1.31 0.62 0.44 0.38 0.38 1.00 1.50 6.25 2.12 0.38 2.00 0.50 1.00 0.31 1.38 1.00 5.25 3.12 3.12 5/16-18 1-1/2" 1.50 0.75 0.50 0.38 0.50 1.38 2.00 7.50 2.75 0.44 2.50 0.59 1.31 0.38 1.75 1.25 6.50 4.00 4.00 3/8-16 2" 1.62 0.88 0.50 0.38 0.75 1.60 2.25 8.00 3.00 0.44 3.00 0.75 1.50 0.50 2.00 1.50 7.00 4.25 4.25 3/8-16 2-1/2" 1.87 1.13 0.50 0.50 0.75 1.45 3.00 11.50 3.75 0.69 3.50 0.84 1.81 0.50 2.50 1.75 9.50 5.37 5.37 1/2-13 3" 2.25 1.38 0.56 0.63 1.00 1.62 3.50 13.00 4.50 0.81 4.50 1.15 2.19 0.75 3.00 2.25 11.00 6.50 6.50 3/4-16 Guide Shaft Extension With Bumper Bore Size Length Adder 9/16" 0.50" 3/4" 0.50" 1-1/16" 0.63" 1-1/2" 0.75" 2" 0.88" 2-1/2" 1.38" 3" 1.50" Approximate Thruster Weights Bore Composite Bearing Roller Bearing Composite Bearing Per Inch Adder Roller Bearing Per Inch Adder Mounting Plate Adder 9/16" .70 lbs .83 lbs .08 lbs .05 lbs .06 lbs 3/4" 1.33 lbs 1.59 lbs .15 lbs .10 lbs .14 lbs 1-1/16" 3.18 lbs 4.03 lbs 30 lbs .16 lbs .32 lbs 1-1/2" 6.55 lbs 8.54 lbs .35 lbs .25 lbs .60 lbs 2" 9.81 lbs 18.07 lbs .50 lbs .40 lbs 1.15 lbs 2-1/2" 19.34 lbs 35.82 lbs .75 lbs .62 lbs 2.0 lbs 3" 35.19 lbs 68.71 lbs 1.9 lbs .96 lbs 3.9 lbs Retraction Stroke Reduction with Bumper Bore Size Standard w/Mounting Plate Option 9/16" 0.34" 0.59" 3/4" 0.28" 0.66" 1-1/16" 0.31" 0.69" 1-1/2" 0.25" 0.75" 2" 0" 0.75" 2-1/2" 0.25" 1.00" 3" 0.31" 1.31" RT Series Roundline Plus Thrusters 9/16" to 3" bore Composite and Roller Bearings

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