Mini Free Mount Cylinder, ø12, ø16, ø20, CUJ Series (Part Numbers - CAD Download)

Mini Free Mount Cylinder, ø12, ø16, ø20, CUJ Series
An air cylinder manufactured by SMC.
[Features]
· Miniature body.
· Concentrates wiring and piping on one side.
· With counterbore for mounting.

(i)Remark

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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
CDUJB16-30D
CDUJB16-30D-F8N
CDUJB16-30DM
CDUJB16-30DM-F8BL
CDUJB16-40D
CDUJB20-5D
CDUJB20-5D-F8N
CDUJB20-5D-M9BS
CDUJB20-5DM
CDUJB20-5DM-F8N
CDUJB20-5S
CDUJB20-5SM
CDUJB20-10D
CDUJB20-10D-F8P
CDUJB20-10D-M9BMS
CDUJB20-10DM
CDUJB20-10DM-F8P
CDUJB20-10S
CDUJB20-10SM
CDUJB20-15D
CDUJB20-15D-F8B
CDUJB20-15D-F8BZ
CDUJB20-15D-F8P
CDUJB20-15DM
CDUJB20-15DM-M9NS
CDUJB20-20D
CDUJB20-20D-F8BL
CDUJB20-20D-F8N
CDUJB20-20D-F8NL
CDUJB20-20D-F8PL
CDUJB20-20DM
CDUJB20-25D
CDUJB20-25DM
CDUJB20-30D
CDUJB20-30D-F8B
CDUJB20-30D-F8BL
CDUJB20-30DM
CDUJB20-35D
CDUJB20-35D-F8B
CDUJB20-35D-F8N
CDUJB20-35DM
CDUJB20-40D
CDUJB20-40D-F8N
CDUJB20-40DM
CDUJB20-45D
CDUJB20-45DM
CDUJB20-50D
CDUJB20-50D-F8N
CDUJB20-50D-F8P
CDUJB20-50DM
CDUJB20-50DM-F8B
CDUJB20-50DM-F8NL
CDUJS12-5D
CDUJS12-5D-F8BL
CDUJS12-5DM
CDUJS12-5S
CDUJS12-5S-F8BZ
CDUJS12-5S-F8P
CDUJS12-5SM
CDUJS12-10D
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

39.19 €

1 4 Days [Double Acting] Double Acting1630-10~700.07~0.7None--Female rod endBuilt-in magnetLateral mounting

136.71 €

1 26 Days [Double Acting] Double Acting1630-10~600.07~0.7F8N0.52 pcs.Female rod endBuilt-in magnetLateral mounting

39.98 €

1 4 Days [Double Acting] Double Acting1630-10~70-None--Male rod endBuilt-in magnetLateral mounting

142.55 €

1 26 Days [Double Acting] Double Acting1630-10~600.07~0.7F8B32 pcs.Male rod endBuilt-in magnetLateral mounting

39.98 €

1 26 Days [Double Acting] Double Acting1640-10~700.07~0.7None--Female rod endBuilt-in magnetLateral mounting

42.90 €

1 4 Days [Double Acting] Double Acting205-10~70-None--Female rod endBuilt-in magnetLateral mounting

140.42 €

1 26 Days [Double Acting] Double Acting205-10~600.05~0.7F8N0.52 pcs.Female rod endBuilt-in magnetLateral mounting

73.94 €

1 26 Days [Double Acting] Double Acting205-10~600.05~0.7M9B0.51 pc.Female rod endBuilt-in magnetLateral mounting

43.69 €

1 4 Days [Double Acting] Double Acting205-10~70-None--Male rod endBuilt-in magnetLateral mounting

141.21 €

1 26 Days [Double Acting] Double Acting205-10~600.05~0.7F8N0.52 pcs.Male rod endBuilt-in magnetLateral mounting

42.90 €

1 4 Days [Double Acting] With Return Spring205-10~70-None--Female rod endBuilt-in magnetLateral mounting

43.69 €

1 26 Days [Double Acting] With Return Spring205-10~70-None--Male rod endBuilt-in magnetLateral mounting

42.90 €

1 4 Days [Double Acting] Double Acting2010-10~70-None--Female rod endBuilt-in magnetLateral mounting

140.42 €

1 26 Days [Double Acting] Double Acting2010-10~600.05~0.7F8P0.52 pcs.Female rod endBuilt-in magnetLateral mounting

65.73 €

1 26 Days [Double Acting] Double Acting2010-10~600.05~0.7M9B11 pc.Female rod endBuilt-in magnetLateral mounting

43.69 €

1 4 Days [Double Acting] Double Acting2010-10~70-None--Male rod endBuilt-in magnetLateral mounting

141.21 €

1 26 Days [Double Acting] Double Acting2010-10~600.05~0.7F8P0.52 pcs.Male rod endBuilt-in magnetLateral mounting

42.90 €

1 4 Days [Double Acting] With Return Spring2010-10~70-None--Female rod endBuilt-in magnetLateral mounting

43.69 €

1 4 Days [Double Acting] With Return Spring2010-10~70-None--Male rod endBuilt-in magnetLateral mounting

42.90 €

1 4 Days [Double Acting] Double Acting2015-10~70-None--Female rod endBuilt-in magnetLateral mounting

140.42 €

1 26 Days [Double Acting] Double Acting2015-10~600.05~0.7F8B0.52 pcs.Female rod endBuilt-in magnetLateral mounting

150.77 €

1 26 Days [Double Acting] Double Acting2015-10~600.05~0.7F8B52 pcs.Female rod endBuilt-in magnetLateral mounting

140.42 €

1 26 Days [Double Acting] Double Acting2015-10~600.05~0.7F8P0.52 pcs.Female rod endBuilt-in magnetLateral mounting

43.69 €

1 4 Days [Double Acting] Double Acting2015-10~70-None--Male rod endBuilt-in magnetLateral mounting

75.60 €

1 26 Days [Double Acting] Double Acting2015-10~600.05~0.7M9N0.51 pc.Male rod endBuilt-in magnetLateral mounting

44.44 €

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

146.98 €

1 26 Days [Double Acting] Double Acting2020-10~600.05~0.7F8B32 pcs.Female 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 magnetLateral mounting

146.98 €

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

146.98 €

1 26 Days [Double Acting] Double Acting2020-10~600.05~0.7F8P32 pcs.Female rod endBuilt-in magnetLateral mounting

45.19 €

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

44.44 €

1 4 Days [Double Acting] Double Acting2025-10~70-None--Female rod endBuilt-in magnetLateral mounting

45.19 €

1 4 Days [Double Acting] Double Acting2025-10~70-None--Male rod endBuilt-in magnetLateral mounting

44.44 €

1 4 Days [Double Acting] Double Acting2030-10~700.05~0.7None--Female rod endBuilt-in magnetLateral mounting

141.94 €

1 26 Days [Double Acting] Double Acting2030-10~600.05~0.7F8B0.52 pcs.Female rod endBuilt-in magnetLateral mounting

146.98 €

1 26 Days [Double Acting] Double Acting2030-10~600.05~0.7F8B32 pcs.Female rod endBuilt-in magnetLateral mounting

45.19 €

1 4 Days [Double Acting] Double Acting2030-10~70-None--Male rod endBuilt-in magnetLateral mounting

45.19 €

1 4 Days [Double Acting] Double Acting2035-10~70-None--Female rod endBuilt-in magnetLateral mounting

142.71 €

1 26 Days [Double Acting] Double Acting2035-10~600.05~0.7F8B0.52 pcs.Female rod endBuilt-in magnetLateral mounting

142.71 €

1 26 Days [Double Acting] Double Acting2035-10~600.05~0.7F8N0.52 pcs.Female rod endBuilt-in magnetLateral mounting

45.98 €

1 4 Days [Double Acting] Double Acting2035-10~70-None--Male rod endBuilt-in magnetLateral mounting

45.19 €

1 4 Days [Double Acting] Double Acting2040-10~70-None--Female rod endBuilt-in magnetLateral mounting

142.71 €

1 26 Days [Double Acting] Double Acting2040-10~600.05~0.7F8N0.52 pcs.Female rod endBuilt-in magnetLateral mounting

45.98 €

1 4 Days [Double Acting] Double Acting2040-10~70-None--Male rod endBuilt-in magnetLateral mounting

45.94 €

1 4 Days [Double Acting] Double Acting2045-10~70-None--Female rod endBuilt-in magnetLateral mounting

46.71 €

1 4 Days [Double Acting] Double Acting2045-10~70-None--Male rod endBuilt-in magnetLateral mounting

45.94 €

1 4 Days [Double Acting] Double Acting2050-10~700.05~0.7None--Female rod endBuilt-in magnetLateral mounting

143.44 €

1 26 Days [Double Acting] Double Acting2050-10~600.05~0.7F8N0.52 pcs.Female rod endBuilt-in magnetLateral mounting

143.44 €

1 26 Days [Double Acting] Double Acting2050-10~600.05~0.7F8P0.52 pcs.Female rod endBuilt-in magnetLateral mounting

46.71 €

1 4 Days [Double Acting] Double Acting2050-10~70-None--Male rod endBuilt-in magnetLateral mounting

144.23 €

1 26 Days [Double Acting] Double Acting2050-10~600.05~0.7F8B0.52 pcs.Male rod endBuilt-in magnetLateral mounting

149.29 €

1 26 Days [Double Acting] Double Acting2050-10~600.05~0.7F8N32 pcs.Male rod endBuilt-in magnetLateral mounting

35.47 €

1 4 Days [Double Acting] Double Acting125-10~70-None--Female rod endBuilt-in magnetAxial mounting

138.03 €

1 26 Days [Double Acting] Double Acting125-10~600.07~0.7F8B32 pcs.Female rod endBuilt-in magnetAxial mounting

36.24 €

1 4 Days [Double Acting] Double Acting125-10~70-None--Male rod endBuilt-in magnetAxial mounting

35.47 €

1 4 Days [Double Acting] With Return Spring125-10~70-None--Female rod endBuilt-in magnetAxial mounting

143.32 €

1 26 Days Single Acting (Extruded)125-10~600.25~0.7F8B52 pcs.Female rod endBuilt-in magnetAxial mounting

132.98 €

1 26 Days Single Acting (Extruded)125-10~600.25~0.7F8P0.52 pcs.Female rod endBuilt-in magnetAxial mounting

36.24 €

1 4 Days [Double Acting] With Return Spring125-10~70-None--Male rod endBuilt-in magnetAxial mounting

35.47 €

1 4 Days [Double Acting] Double Acting1210-10~70-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

Tech Support