Mini Free Mount Cylinder, ø12, ø16, ø20, CUJ Series (CDUJS20-20D)

Mini Free Mount Cylinder, ø12, ø16, ø20, CUJ Series CDUJS20-20D

Product Details:

Manufacturer part number: CDUJS20-20D

Brand: SMC

Price: 44.44

Delivery time: 4 Days


Technical Data:

Cylinder Operation Method: [Double Acting] Double Acting

Cylinder (Tube) Inner Diameter: 20 Ø

Stroke: 20 mm

Operating Temperature: -10~70 ℃

Operating Pressure: - MPa


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CDUJS20-20D

Mini Free Mount Cylinder ø12, ø16, ø20, CUJ Series Specifications

How to Order

Specifications

Bore size (mm)121620
ActionDouble acting; Single acting, spring return
FluidAir
Proof pressure1.05 MPa
Minimum operating
pressure
Double acting0.07 MPa0.05 MPa
Single acting, spring return0.25 MPa0.18 MPa
Maximum operating pressure0.7 MPa
Ambient and fluid temperatureWithout auto switch: -10 to 70℃ (No freezing)
With auto switch: -10 to 60℃ (No freezing)
CushionRubber bumper
LubricationNon-lube
Piston speed50 to 500 mm/s∗
Stroke length tolerance0 to +1.0
MountingCUJB: Through-hole (lateral, axial direction: 2 locations each)
CUJS: Through-hole (axial direction: 2 locations)
∗ Depending on the circuit condition, the piston speed may not reach the maximum speed.

Symbol

Mini Free Mount Cylinder, ø12, ø16, ø20, CUJ Series

Double acting, single rod, rubber bumper

Mini Free Mount Cylinder, ø12, ø16, ø20, CUJ Series

Single acting, spring return, rubber bumper

Standard Stroke

Bore size (mm)Operating directionStandard stroke (mm)
12Double acting5, 10, 15, 20, 25, 30, 35, 40, 45, 50
16
205, 10, 15, 20, 25, 30, 35, 40, 45, 50
12Single acting,
spring return
5, 10
16
20

Construction

Double Acting
Single Acting, Spring Return
Component Parts
No.DescriptionMaterialNote
1Cylinder tubeAluminum alloyHard anodized
2PistonAluminum alloyTrivalent chromated
3Piston rodStainless steel 
4CollarAluminum alloyHard anodized
5Magnet holderAluminum alloyTrivalent chromated
6Retaining ringSteel for special applicationsPhosphate coated
7Magnet- 
8Return springSteel wireZinc trivalent chromated
9ElementBronze casted(for ø12, ø16)
Plug with fixed restrictorStructural steelNickel plated (for ø20)
10Damper AResin 
11Damper BResin 
12Rod end nutSteel wireChromated
13Piston sealNBR 
14Rod sealNBR 
15O-ringNBR 
Replacement Parts: Seal Kit
Double Acting
Bore size (mm)Kit no.Contents
12CUJB12-PSSet of ⑬⑭⑮ and grease pack.
16CUJB16-PS
20CUJB20-PS
∗ Seal kit ⑬ to ⑮comes as a set. Use the kit number for each bore size.
Single Acting, Spring Return
Bore size (mm)Kit no.Contents
12CUJB12-S-PSSet of ⑬ and grease pack.
16CUJB16-S-PS
20CUJB20-S-PS
∗ Use the following part number for ordering a grease pack only.
Grease part no.: GR-L-005 (5 g)

Dimensions: ø12, ø16, ø20 Double Acting; Single Acting, Spring Return

Part no.Bore size
(mm)
dH1B1C1
NTJ-015A12M5 x 0.8489.2
NT-015A16M6 x 151011.5
NT-0220M8 x 1.2551315
Bore size
(mm)
ABCDEGBHJKLMMNNNPQ
123.51726.56641115.5118M5 x 0.8M3 x 0.5
effective depth of thread 6
3.5M3 x 0.54.4 through
163.52129.586412.51712.511.5M6 x 1M4 x 0.7
effective depth of thread 8
5.5M3 x 0.54.4 through
204.525361075.515.5211513.5M8 x 1.25M5 x 0.8
effective depth of thread 7
7M5 x 0.85.5 through
Bore size
(mm)
QARTT'UVWWithout magnetBuilt-in magnet
FGASZFGASZ
127.5 depth, depth of counterbore 711910.5145263.5 (5)7.515.5 (17)19 (20.5)7.5 (9)7.519.5 (21)23 (24.5)
167.5 depth, depth of counterbore 712.5101215.5627.548.516.5208.592124.5
209.5 depth, depth of counterbore 915.5121418.58305.58.519.5249.58.523.528
∗ ( ): Single acting, spring return
Part no.Bore size
(mm)
dH1B1C1
NTJ-015A12M5 x 0.8489.2
NT-015A16M6 x 151011.5
NT-0220M8 x 1.2551315
Bore size
(mm)
ABCDGBHJKLMMNNNPQQA
123.51726.5641115.5118M5 x 0.8M3 x 0.5 effective depth of thread 63.5M3 x 0.54.4 through7.5 depth, depth of counterbore 5.5
163.52129.58412.51712.511.5M6 x 1M4 x 0.7 effective depth of thread 85.5M3 x 0.54.4 through7.5 depth, depth of counterbore 5.5
204.52536105.515.5211513.5M8 x 1.25M5 x 0.8 effective depth of thread 77M5 x 0.85.5 through9.5 depth, depth of counterbore 6.5
Bore size
(mm)
RTT'UVWWithout magnetBuilt-in magnet
GASZGASZ
1211910.5145267.515.5 (17)19 (20.5)7.519.5 (21)23 (24.5)
1612.5101215.5627.58.516.52092124.5
2015.5121418.58308.519.5248.523.528
∗ ( ): Single acting, spring return
Part Number
CDUJS20-20D
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
Cylinder Operation Method Cylinder (Tube) Inner Diameter
(Ø)
Stroke
(mm)
Operating Temperature
(℃)
Operating Pressure
(MPa)
Auto Switch Lead Wire Length
(m)
Number of Switches Rod Tip Shape Lock unit magnet Mount Type

44.44 €

1 4 Days [Double Acting] Double Acting2020-10~70-None--Female rod endBuilt-in magnetAxial mounting

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Basic information

Rod Operation Method Single Rods Main Body Shape Plate Cylinder Additional Function Standard
Environment, Applications Standard End Locking NA Valves NA
Cushion Rubber cushion Custom-made Specifications None

This page is Mini Free Mount Cylinder, ø12, ø16, ø20, CUJ Series, part number CDUJS20-20D.
You can find the detail information about specifications and dimensions on part number CDUJS20-20D.

Variation of this product

Part Number
CDUJB12-10DM
CDUJB12-10DM-F8B
CDUJB12-10DM-F8N
CDUJS20-20D-F8N
CDUJS20-20D-F8NL
CDUJS20-20DM
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountStandard
Shipping Days
?
Cylinder Operation Method Cylinder (Tube) Inner Diameter
(Ø)
Stroke
(mm)
Operating Temperature
(℃)
Operating Pressure
(MPa)
Auto Switch Lead Wire Length
(m)
Number of Switches Rod Tip Shape Lock unit magnet Mount Type

36.24 €

1 4 Days [Double Acting] Double Acting1210-10~700.07~0.7None--Male rod endBuilt-in magnetLateral mounting

132.53 €

1 26 Days [Double Acting] Double Acting1210-10~600.07~0.7F8B0.52 pcs.Male rod endBuilt-in magnetLateral mounting

132.56 €

1 26 Days [Double Acting] Double Acting1210-10~600.07~0.7F8N0.52 pcs.Male rod endBuilt-in magnetLateral mounting

141.94 €

1 26 Days [Double Acting] Double Acting2020-10~600.05~0.7F8N0.52 pcs.Female rod endBuilt-in magnetAxial mounting

146.98 €

1 26 Days [Double Acting] Double Acting2020-10~600.05~0.7F8N32 pcs.Female rod endBuilt-in magnetAxial mounting

45.19 €

1 4 Days [Double Acting] Double Acting2020-10~70-None--Male rod endBuilt-in magnetAxial mounting

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