Rotary Actuator( R ) SR Series◆Compact and Lightweight

Drastically downsized by the major use ofaluminum alloy compared to the previousMR series.

◆Zero Backlash

Rotary Actuator

Backlash caused by the rack and pinion
removed by the use of the external angle
stopper.

(R)SR Series
487

Rotary Actuator(R)SR Series■ Model Code No.

RSR W

12180 ※ ZC230 A

Type
SR ：Basic Type（φ12、φ20）
RSR：Basic Typewith Switch

RockingAngle
90： 90°
180：180°

Shaft TypeNo code: One side
W: Both sides
Bore Size
9： 9mm12：12mm
20：20mm■ Internal Structure
Diagram2Switch Type
Switch Lead Wire Length Number of Switches
Ａ：1m
1:1 Switch
ZC230：2 Wire System Solid State
Ｂ：3m
2:2 Switches
ZC253：3 Wire System Solid State
EC22：2 Wire System Solid State
EC23：3 Wire System Solid State
Ａ：1m
1:1 Switch
ZE135：2 Wire System Solid State Straight Type
Ｂ：3m
2:2 Switches
ZE155：3 Wire System Solid State Straight TypeZE235：2 Wire System Solid State, L-shaped
ZE255：3 Wire System Solid State, L-shaped
ES13：2 Wire System Solid State Straight Type
ES(P)15：3 Wire System Solid State Straight Type
ES23：2 Wire System Solid State, L-shaped
ES(P)25：3 Wire System Solid State, L-shaped
Switch Type
Number of Switches Switch Lead Wire Length
No Code: No Switch̶̶
RCA：2 Wire System Contact
1:1 Switch
No Code：1.5m
RCB：2 Wire System Contact
2:2 Switches ＬＡ：5m
RCM：2 Wire System Solid State●(R) SR-12, 20 can not be installed ZE, the ES switch.
●RSR-9 can be installed ZE, only ES switch.
It is not possible to install RC, ZC, the EC switch.
●Switch details→P.521〜528●Switch mounting→P.538〜539

17234121410Parts List

Rotary Actuator(R)SR SeriesName

123Main Body
Head CoverMagnetAluminum Alloy
Aluminum Alloy
Magnetic Body

4

Pressure Cover

Brass(Cd restricted material)

567891011

Pressure Cover
Pinion RodRack Piston
Stopper
KeyO Ring

Aluminum Alloy
Carbon SteelStainless SteelCarbon SteelCarbon Steel
NBR

488

913

16

NO

1213
1415161717 15

6Material

511

Cross-recessed
Stainless SteelCountersunk Head Screws
Hexagon Socket Head Setscrew
Hexagon Socket Head Setscrew
Hole Locating Snap Ring
Bearing
Packing
Hexagon Nut

Stainless Steel
Chrome Molybdenum SteelCarbon Tool SteelBearing Steel
NBR
Soft SteelNote) For the SR(W) type (without magnet), the magnet (No. 3) and the pressure cover(No. 4) are not included.
Note)
indicates the type with both shafts.
Note) For the type with a cylinder with a diameter of 9 mm, the pressure cover (No. 4)
is made of aluminum alloy and the hexagon nut (No.17) is made of stainless steel.

8

■Speciﬁcations
Model

RSR-9-90

Bore Size［mm］

Rod Diameter［mm］

RSR-9-180 （R）SR-12-90 （R）SR-12-180 （R）SR-20-90 （R）SR-20-180
9122068FluidAir

Operating Pressure［MPa］
Proof Pressure

0.1〜0.7

［MPa］

1.05

Operating Temperature［℃］

0〜60 (No Freezing)Rocking Angle［°］

90180Angle Adjustment 90°Speciﬁcation［°］
180°Speciﬁcation
Switch Detection Range ［°］9018090

1800〜900〜18085〜95
175〜1850〜900〜180

Speed Adjustment

0〜900〜180

Use the speed controller＊Allowable Kinetic Energy ［J］

0.002

0.004

0.01

Theoretical Torque ［N・m］

0.2P

0.45P

1.88P

Internal Volume of Cylinder［cc］(Reciprocation)

12

Main Body Mass

［g］

6075

Added Weight(Both Shafts)

［g］

1.6

12.0

6.0

3.0110（128） 135（128） 250（250） 320（318）4310＊When the kinetic energy exceeds the allowable energy, absorb the energy using a shock absorber or the like.
※Theoretical torque P indicates the working pressure.
※SR type does not have a built-in magnet.

■Eﬀective Torque
RSR-9（R）SR-12

［N・m］

0.3

1.5

0.25

OutputOutput

0.2
0.15
0.1

0.1 0.2 0.3 0.4 0.5 0.6 0.7

Operating Pressure［MPa］

00.5

0.1 0.2 0.3 0.4 0.5 0.6 0.7

Operating Pressure［MPa］■Load to the Shaft

Radial LoadThrust Load

RSR-9300g

150g（R）SR-12300g

150g（R）SR-20500g

200g

00.1 0.2 0.3 0.4 0.5 0.6 0.7

Operating Pressure［MPa］(R)SR Series

Use a thrust bearing or the like to avoid direct load to the shaft.
If direct load cannot be avoided, use the following loads.
Model

1.0

Rotary Actuator

00.2
0.1

0.05

（R）SR-20［N・m］

Output［N・m］

See "Technical Data" in the catalogue for the energy calculation method.

489

Rotary Actuator(R)SR Series■Dimensions

CAD data provided

SR□-12-90

Depth 8ey(Kn)sioendimRotary Actuator(R)SR Series
490(Air Port）(For Angle Adjustment)
Bolt Width：8

For RSRW

Depth 12
Through-HoleCounterbore φ6.5 Depth 3.5（Both Sides）

For RSRWCAD data provided■Dimensions

SR□-12-180(Key dimension)

Depth 8(For Angle Adjustment)
Bolt Width：8

For SRWCounterbore φ6.5 Depth 3.5（Both Sides）(R)SR Series

Depth 12
Through-Hole

Rotary Actuator(Air Port）

491

Rotary Actuator(R)SR Series■Dimensions

CAD data providedSR□-20-90

Depth 10ey(Kn)sioendimRotary Actuator(R)SR Series
492(Air Port）(For Angle Adjustment)
Bolt Width：10

For SRW

Depth 15
Through-HoleCounterbore φ8 Depth 4.5（Both Sides）

For SRWCAD data provided■Dimensions

SR□-20-180(Key dimension)

Depth 10(For Angle Adjustment)
Bolt Width：10

For SRWCounterbore φ8 Depth 4.5（Both Sides）(R)SR Series

Depth 15
Through-Hole

Rotary Actuator(Air Port）

493

Rotary Actuator(R)SR Series■Dimensions

CAD data provided

RSR□-9-90

Depth 4.5(Keyn)sioendim(Air Port）
Rotary Actuator(R)SR Series
494(For Angle Adjustment)

For RSRW

Bolt Width：5.5

For RSRWDepth 6Through-HoleCounterbore φ6 Depth 4（Both Sides）

CAD data provided■Dimensions

RSR□-9-180(Key dimension)

Depth 4.5

(Air Port）(For Angle Adjustment)
Bolt Width：5.5

Counterbore φ6 Depth 4（Both Sides）(R)SR Series

Depth 6
Through-Hole

Rotary Actuator

For RSRW495

Rotary Actuator(R)SR Series■Dimensions

CAD data provided

RSR□-12-90

Depth 8(Kn)

sioen

imdey

Rotary Actuator(R)SR Series
496(Air Port）(For Angle Adjustment)
Bolt Width：8

For RSRW

For RSRW
Depth 12
Through-HoleCounterbore φ6.5 Depth 3.5（Both Sides）

CAD data provided■Dimensions

RSR□-12-180(Key dimension)

Depth 8(For Angle Adjustment)
Bolt Width：8

For RSRWCounterbore φ6.5 Depth 3.5（Both Sides）(R)SR Series

Depth 12
Through-Hole

Rotary Actuator(Air Port）

497

Rotary Actuator(R)SR Series■Dimensions

CAD data provided

RSR□-20-90

Depth 10ey
(Kn)

sioen
dim

Rotary Actuator(R)SR Series
498(Air Port）(For Angle Adjustment)
Bolt Width：10

For RSRW

Depth 15
Through-HoleCounterbore φ8 Depth 4.5（Both Sides）

For RSRWCAD data provided■Dimensions

RSR□-20-180(Key dimension)

Depth 10(For Angle Adjustment)
Bolt Width：10

For RSRWCounterbore φ8 Depth 4.5（Both Sides）(R)SR Series

Depth 15
Through-Hole

Rotary Actuator(Air Port）

499