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  • Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

Shock Absorber, RB Series

Shock Absorber, RB Series
  • On Sale Till 31/03/2025
  • Volume Discount

Shock absorber by SMC.
[Features]
· Absorbs impact and noise.
· Compact type that has been shortened lengthwise.
· Allowable deviation angle is 5°
· Ideal for absorption of rotational energy.
· Can be used without an external stopper.
· The robust body can be positioned directly.
· Automatically adjusts to the most appropriate energy absorption performance.

(i)Caution

  • Please refer to the catalog for specification details.
  • Product images are representative images. Please refer to the catalog for detailed shapes.

PDF

Shock Absorber RB Series Specifications

Shock Absorber RB Series (Basic Type) external appearance

Shock Absorber RB Series (Basic Type) external appearance

Shock Absorber RB Series (With Cap) external appearance

Shock Absorber RB Series (With Cap) external appearance

SpecificationsModel
Basic TypeRB0604RB0805RB0806RB1006RB1007RB1411RB1412RB2015RB2725
With Cap-RBC0805RBC0806RBC1006RBC1007RBC1411RBC1412RBC2015RBC2725
Max. Absorbed Energy (J)*0.50.982.943.925.8814.719.658.8147
Outer Diameter Thread SizeM6 × 0.75M8 × 1.0M10 × 1.0M14 × 1.5M20 × 1.5M27 × 1.5
Stroke (mm)4566711121525
Collision Speed (m/s)0.3 to 1.00.05 to 5.0
Max. Operating Frequency (cycle/min)808080707045452510
Max. Allowable Thrust (N)1502452454224228148141,9612,942
Ambient Temperature Range (°C)-10 to +80 (provided that it does not freeze)
Spring Force (N)Extended3.051.961.964.224.226.866.868.348.83
Compressed5.593.834.226.186.8615.3015.9820.5020.01
Weight (g)Basic Type5.5151523236565150350
With Cap-161625257070165400

*Max. absorbed energy, max. equivalent mass and max. operating frequency are the values at room temperature (20 to 25°C).

Structural Diagram / Component Parts

RB0604 structural diagram

RB0604 structural diagram

NumberPart NameMaterialTreatment
1Outer tubeFree-cutting steelNitriding treatment
2PistonCopper alloy-
3Spring guideStainless steel-
4Piston rodCarbon steelNitriding treatment
5StopperStainless steel-
6BearingCopper alloy-
7Return springPiano wireZinc trivalent chromate
8Rod sealNBR-
9AccumulatorNBRFoam rubber
10Steel ballBearing steel-
11Hex socket set screwSpecial steelNickel plating
12Hex nutCarbon steelNickel plating
RB□0805 to RB□2725 structural diagram

RB□0805 to RB□2725 structural diagram

NumberPart NameMaterialTreatment
1Outer tubeRolled steelGray coating
2Inner tubeSpecial steelHeat treated
3Piston rodSpecial steelElectroless nickel plating
4PistonSpecial steelHeat treated
5BearingSpecial bearing steel-
6Spring guideCarbon steelZinc chromate
7Lock ringCopper-
8Return springPiano wireZinc chromate
9Seal holderCopper alloy-
10StopperCarbon steelZinc chromate
11Steel ballBearing steel-
12Set screwSpecial steel-
13AccumulatorNBRFoam rubber
14Rod sealNBR-
15ScraperNBR-
16GasketNBR-
17GasketNBRRB(C)2015/2725 only

Dimensional Outline Drawing

 

(Units: mm)

 

RB0604 dimensional drawing

RB0604 dimensional drawing

Hex nut (2 pcs. as standard) dimensional drawing

Hex nut (2 pcs. as standard) dimensional drawing

Basic Type: RB0805/RB0806/RB1006/RB1007 dimensional drawing

Basic Type: RB0805/RB0806/RB1006/RB1007 dimensional drawing

With cap: RBC0805/RBC0806/RBC1006/RBC1007 dimensional drawing

With cap: RBC0805/RBC0806/RBC1006/RBC1007 dimensional drawing

*Dimensions other than those listed below are the same as the Basic Type.

 

(Units: mm)

 

ModelBasic Type Dimensions*With CapHex Nut Dimensions
Basic TypeWith CapDE1E2FHaLLLMMSE3LLZBCh
RB0805RBC08052.86.86.62.451.433.445.8M8 × 1.040.86.854.38.51213.94
RB0806RBC08062.86.86.62.461.433.446.8M8 × 1.040.86.855.38.51213.94
RB1006RBC100638.88.62.761.43952.7M10 × 1.046.78.762.7101416.24
RB1007RBC100738.88.62.771.43953.7M10 × 1.046.78.763.7101416.24
Basic Type: RB1411/RB1412/RB2015/RB2725 dimensional drawing

Basic Type: RB1411/RB1412/RB2015/RB2725 dimensional drawing

With cap: RBC1411/RBC1412/RBC2015/RBC2725 dimensional drawing

With cap: RBC1411/RBC1412/RBC2015/RBC2725 dimensional drawing

*Dimensions other than those listed below are the same as the Basic Type.

 

(Units: mm)

 

ModelBasic Type Dimensions*With CapHex Nut Dimensions
Basic TypeWith CapDE1E2FHKLLLMMSE3LLZBCh
RB1411RBC1411512.2123.5111258.878.3M14 × 1.567.31291.813.51921.96
RB1412RBC1412512.2123.5121258.879.3M14 × 1.567.31292.813.51921.96
RB2015RBC2015618.2184151862.288.2M20 × 1.573.218105.2172731.26
RB2725RBC2725825.2255252586124M27 × 1.59925147233641.66
  • *Please see catalog for information other than the above.
  • *Image is of a representative model.
Part Number
20-RB0805
20-RB0805S
20-RB0806
20-RB0806S
20-RB1006
20-RB1006S
20-RB1007
20-RB1007N
20-RB1007S
20-RB1007SJ
20-RB1411
20-RB1411S
20-RB1411SN
20-RB1412
20-RB1412J
20-RB1412S
20-RB1412SJ
20-RB1412SN
20-RB2015
20-RB2015N
20-RB2015S
20-RB2015SJ
20-RB2725
20-RB2725S
20-RB2725SJ
20-RBC0805
20-RBC0805S
20-RBC0806
20-RBC0806S
20-RBC1006
20-RBC1006S
20-RBC1007
20-RBC1007S
20-RBC1411
20-RBC1411S
20-RBC1412
20-RBC1412J
20-RBC1412S
20-RBC1412SJ
20-RBC2015
20-RBC2015S
20-RBC2015SN
20-RBC2725
20-RBC2725S
RB0604
RB0604J
RB0604N
RB0604S
RB0604SJ
RB0805
RB0805J
RB0805N
RB0805S
RB0805SJ
RB0805SN
RB0806
RB0806J
RB0806N
RB0806S
RB0806SJ
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipStroke S
(mm)
Mounting Screw Nominal M Nominal Mounting Screw [M] Max. Absorbed Energy
(J)
Operating Environment Body Material Max. Collision Velocity
(m/s)
Min. Collision Velocity
(m/s)
Overall Length L
(mm)
Max. Resisting Force Value
(N)
Max. Operating Cycle
(cycle/min)
Operating Temperature Range
(°C)
Collision speed range
(m/s)
With cap Option

-

1 Piece(s) Quote -M8×1.080.98Copper Group not Used[Steel] Rolled Steel50.0545.824580-10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs.

-

1 Piece(s) Quote -M8×1.080.98Copper Group not Used[Steel] Rolled Steel50.0545.824580-10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs. / Stopper nut: 1 pc.

SGD 91.00

1 Piece(s)Available 32 Day(s) -M8×1.082.94Copper Group not Used[Steel] Rolled Steel50.0546.824580-10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs.

SGD 91.00

1 Piece(s)Available 32 Day(s) -M8×1.082.94Copper Group not Used[Steel] Rolled Steel50.0546.824580-10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs. / Stopper nut: 1 pc.

SGD 90.80

1 Piece(s)Available 31 Day(s) -M10×1.0103.92Copper Group not Used[Steel] Rolled Steel50.0552.742270-10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs.

-

1 Piece(s) Quote -M10×1.0103.92Copper Group not Used[Steel] Rolled Steel50.0552.742270-10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs. / Stopper nut: 1 pc.

SGD 90.65

1 Piece(s)Available 32 Day(s) -M10×1.0105.88Copper Group not Used[Steel] Rolled Steel50.0553.742270-10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs.

-

1 Piece(s) Quote -M10×1.0105.88Copper Group not Used[Steel] Rolled Steel50.0553.742270-10 to 800.05 to 5.0NoNone

SGD 90.65

1 Piece(s)Available 32 Day(s) -M10×1.0105.88Copper Group not Used[Steel] Rolled Steel50.0553.742270-10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs. / Stopper nut: 1 pc.

-

1 Piece(s) Quote -M10×1.0105.88Copper Group not Used[Steel] Rolled Steel50.0553.742270-10 to 80~0.05 to 5.0NoHex nut: 3 pcs. / Stopper nut: 1 pc.

-

1 Piece(s) Quote 11M14×1.51414.7Copper Group not Used[Steel] Rolled Steel50.0578.381445-10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs.

-

1 Piece(s) Quote 11M14×1.51414.7Copper Group not Used[Steel] Rolled Steel50.0578.381445-10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs. / Stopper nut: 1 pc.

-

1 Piece(s) Quote 11M14×1.51414.7Copper Group not Used[Steel] Rolled Steel50.0578.381445-10 to 800.05 to 5.0NoStopper nut: 1 pc.

SGD 118.07

1 Piece(s)Available 32 Day(s) -M14×1.51419.6Copper Group not Used[Steel] Rolled Steel50.0579.381445-10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs.

-

1 Piece(s) Quote -M14×1.51419.6Copper Group not Used[Steel] Rolled Steel50.0579.381445-10 to 80~0.05 to 5.0NoHex nut: 3 pcs.

SGD 118.07

1 Piece(s)Available 32 Day(s) -M14×1.51419.6Copper Group not Used[Steel] Rolled Steel50.0579.381445-10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs. / Stopper nut: 1 pc.

-

1 Piece(s) Quote -M14×1.51419.6Copper Group not Used[Steel] Rolled Steel50.0579.381445-10 to 80~0.05 to 5.0NoHex nut: 3 pcs. / Stopper nut: 1 pc.

-

1 Piece(s) Quote -M14×1.51419.6Copper Group not Used[Steel] Rolled Steel50.0579.381445-10 to 800.05 to 5.0NoStopper nut: 1 pc.

SGD 130.90

1 Piece(s)Available 32 Day(s) -M20×1.52058.8Copper Group not Used[Steel] Rolled Steel50.0588.21,961--10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs.

-

1 Piece(s) Quote -M20×1.52058.8Copper Group not Used[Steel] Rolled Steel50.0588.21,961--10 to 80~0.05 to 5.0NoNone

SGD 130.90

1 Piece(s)Available 32 Day(s) -M20×1.52058.8Copper Group not Used[Steel] Rolled Steel50.0588.21,961--10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs. / Stopper nut: 1 pc.

-

1 Piece(s) Quote -M20×1.52058.8Copper Group not Used[Steel] Rolled Steel50.0588.21,961--10 to 80~0.05 to 5.0NoHex nut: 3 pcs. / Stopper nut: 1 pc.

SGD 170.57

1 Piece(s)Available 32 Day(s) -M27×1.527147Copper Group not Used[Steel] Rolled Steel50.05-2,942--10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs.

SGD 170.57

1 Piece(s)Available 32 Day(s) -M27×1.527147Copper Group not Used[Steel] Rolled Steel50.05-2,942--10 to 80~0.05 to 5.0NoHexagon nut: 2 pcs. / Stopper nut: 1 pc.

-

1 Piece(s) Quote -M27×1.527147Copper Group not Used[Steel] Rolled Steel50.05-2,942--10 to 80~0.05 to 5.0NoHex nut: 3 pcs. / Stopper nut: 1 pc.

SGD 93.68

1 Piece(s)Available 32 Day(s) -M8×1.080.98Copper Group not Used[Steel] Rolled Steel50.0554.324580-10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs.

-

1 Piece(s) Quote -M8×1.080.98Copper Group not Used[Steel] Rolled Steel50.0554.324580-10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs. / Stopper nut: 1 pc.

SGD 93.68

1 Piece(s)Available 32 Day(s) -M8×1.082.94Copper Group not Used[Steel] Rolled Steel50.0555.324580-10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs.

-

1 Piece(s) Quote -M8×1.082.94Copper Group not Used[Steel] Rolled Steel50.0555.324580-10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs. / Stopper nut: 1 pc.

-

1 Piece(s) Quote -M10×1.0103.92Copper Group not Used[Steel] Rolled Steel50.0562.742270-10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs.

-

1 Piece(s) Quote -M10×1.0103.92Copper Group not Used[Steel] Rolled Steel50.0562.742270-10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs. / Stopper nut: 1 pc.

SGD 93.68

1 Piece(s)Available 32 Day(s) -M10×1.0105.88Copper Group not Used[Steel] Rolled Steel50.0563.742270-10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs.

SGD 93.68

1 Piece(s)Available 32 Day(s) -M10×1.0105.88Copper Group not Used[Steel] Rolled Steel50.0563.742270-10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs. / Stopper nut: 1 pc.

SGD 120.63

1 Piece(s)Available 32 Day(s) 11M14×1.51414.7Copper Group not Used[Steel] Rolled Steel50.0591.881445-10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs.

-

1 Piece(s) Quote 11M14×1.51414.7Copper Group not Used[Steel] Rolled Steel50.0591.881445-10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs. / Stopper nut: 1 pc.

SGD 120.63

1 Piece(s)Available 32 Day(s) -M14×1.51419.6Copper Group not Used[Steel] Rolled Steel50.0592.881445-10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs.

-

1 Piece(s) Quote -M14×1.51419.6Copper Group not Used[Steel] Rolled Steel50.0592.881445-10 to 80~0.05 to 5.0With capHex nut: 3 pcs.

SGD 120.63

1 Piece(s)Available 32 Day(s) -M14×1.51419.6Copper Group not Used[Steel] Rolled Steel50.0592.881445-10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs. / Stopper nut: 1 pc.

-

1 Piece(s) Quote -M14×1.51419.6Copper Group not Used[Steel] Rolled Steel50.0592.881445-10 to 80~0.05 to 5.0With capHex nut: 3 pcs. / Stopper nut: 1 pc.

SGD 136.97

1 Piece(s)Available 32 Day(s) -M20×1.52058.8Copper Group not Used[Steel] Rolled Steel50.05105.21,961--10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs.

SGD 136.97

1 Piece(s)Available 32 Day(s) -M20×1.52058.8Copper Group not Used[Steel] Rolled Steel50.05105.21,961--10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs. / Stopper nut: 1 pc.

-

1 Piece(s) Quote -M20×1.52058.8Copper Group not Used[Steel] Rolled Steel50.05105.21,961--10 to 800.05 to 5.0With capStopper nut: 1 pc.

-

1 Piece(s) Quote -M27×1.527147Copper Group not Used[Steel] Rolled Steel50.051472,942--10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs.

-

1 Piece(s) Quote -M27×1.527147Copper Group not Used[Steel] Rolled Steel50.051472,942--10 to 80~0.05 to 5.0With capHexagon nut: 2 pcs. / Stopper nut: 1 pc.

SGD 71.87

1 Piece(s)Available 32 Day(s) 4M660.5Standard[Steel] Free-Cutting Steel10.332.515080-10 to 800.3 to 1.0NoHexagon nut: 2 pcs.

-

1 Piece(s) Quote 4M6×0.7560.5Standard[Steel] Free-Cutting Steel1--15080-10 to 800.3 to 1.0NoHex nut: 3 pcs.

SGD 71.87

1 Piece(s)Available Quote 4M660.5Standard[Steel] Free-Cutting Steel10.332.515080-10 to 800.3 to 1.0NoNone

-

1 Piece(s) Quote 4M6×0.7560.5Standard[Steel] Free-Cutting Steel1--15080-10 to 800.3 to 1.0NoHexagon nut: 2 pcs. / Stopper nut: 1 pc.

-

1 Piece(s) Quote 4M6×0.7560.5Standard[Steel] Free-Cutting Steel1--15080-10 to 800.3 to 1.0NoHex nut: 3 pcs. / Stopper nut: 1 pc.

SGD 80.62

1 Piece(s)Available Same day 5M880.98Standard[Steel] Rolled Steel50.0545.824580-10 to 800.05 to 5.0NoHexagon nut: 2 pcs.

SGD 84.00

1 Piece(s)Available 32 Day(s) 5M880.98Standard[Steel] Rolled Steel50.0545.824580-10 to 800.05 to 5.0NoHex nut: 3 pcs.

-

1 Piece(s) Quote 5M880.98Standard[Steel] Rolled Steel50.0545.824580-10 to 800.05 to 5.0NoNone

SGD 80.62

1 Piece(s)Available 32 Day(s) 5M880.98Standard[Steel] Rolled Steel50.0545.824580-10 to 800.05 to 5.0NoHexagon nut: 2 pcs. / Stopper nut: 1 pc.

SGD 84.00

1 Piece(s)Available 32 Day(s) 5M880.98Standard[Steel] Rolled Steel50.0545.824580-10 to 800.05 to 5.0NoHex nut: 3 pcs. / Stopper nut: 1 pc.

-

1 Piece(s) Quote 5M880.98Standard[Steel] Rolled Steel50.0545.824580-10 to 800.05 to 5.0NoStopper nut: 1 pc.

SGD 80.62

1 Piece(s)Available Same day 6M882.94Standard[Steel] Rolled Steel50.0546.824580-10 to 800.05 to 5.0NoHexagon nut: 2 pcs.

SGD 84.00

1 Piece(s)Available 32 Day(s) 6M882.94Standard[Steel] Rolled Steel50.0546.824580-10 to 800.05 to 5.0NoHex nut: 3 pcs.

SGD 80.62

1 Piece(s)Available 32 Day(s) 6M882.94Standard[Steel] Rolled Steel50.0546.824580-10 to 800.05 to 5.0NoNone

SGD 80.62

1 Piece(s)Available 32 Day(s) 6M882.94Standard[Steel] Rolled Steel50.0546.824580-10 to 800.05 to 5.0NoHexagon nut: 2 pcs. / Stopper nut: 1 pc.

SGD 84.00

1 Piece(s)Available 32 Day(s) 6M882.94Standard[Steel] Rolled Steel50.0546.824580-10 to 800.05 to 5.0NoHex nut: 3 pcs. / Stopper nut: 1 pc.

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Basic Information

Main Body, Related Components Main Body Structure Fixed Type Orifice Type Multi Orifice Type

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