(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.

7 Million Products, 2,000 Brands.
50,000 Stock items for Same Day Ship Out.

All Categories

Search by Application

inCAD Library

Brands

Brand List

Webcode Seach | Series: #CODE

Keyword suggestions

Part number suggestions

Discontinued Products

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

How can we improve?

How can we improve?

Feedback

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

Thank you for your time.
Your feedback is essential for our continuous improvement
Privacy Policy

Thank you for your cooperation.

Thank you for your time.
Your feedback is essential for our continuous improvement
Please use the inquiry form.

Privacy Policy

Air Cylinder, Standard Type, Double Acting, Single Rod C85 Series (C85E20-40K)

SMC

A standard type double acting single rod air cylinder.
[Features]
· ISO standard (6432) compliant (C85).
· Part numbers are set for products with mounting brackets, rod-end brackets and auto switches.
· As it is no longer necessary to order the bracket and the applicable cylinder separately, ordering time can be reduced.
· Easy fine adjustment of auto switch position.
· Transparent switch bracket improves visibility of indicator LED.
*See the manufacturer's catalog for detailed specifications.
*Product pictures are representations. CAD data is not supported for some model numbers.

(i)Caution

See catalog for specification details.
Product pictures are representations. CAD data is not supported for some model numbers.

Part Number

Configured Part Number is shown.

C85E20-40K

Product Specifications
Part Numbers
Catalog

Air Cylinder, Standard Type, Double Acting, Single Rod C85 Series Specifications

Air Cylinder, Standard Type, Double Acting, Single Rod C85 Series external appearance

Symbol (Double acting / Single rod)

Symbol (Air cushion)

Specifications

Tube Internal Diameter (mm)		8	10	12	16	20	25
Model		Pneumatic type
Operating method		Double acting, single rod
Applicable fluids		Air
Proof pressure		1.5 MPa
Maximum operating pressure		1.0 MPa
Minimum operating pressure	Rubber cushion	0.1 MPa	0.08 MPa		0.05 MPa
Minimum operating pressure	Air cushion	-	0.08 MPa		0.05 MPa
Ambient temperature and fluid temperature		Without auto switch: -20°C to 80°C (No freezing)
Ambient temperature and fluid temperature		With auto switch: -10°C to 60°C (No freezing)
Lubrication		Not required (non-lube)
Stroke length tolerance		0 to +1.0 mm				0 to +1.4 mm
Operating piston speed		50 to 1,500 mm/s
Cushioning		Rubber cushion
Cushioning		-	Air cushion
Allowable kinetic energy	Rubber cushion	0.02 J	0.03 J	0.04 J	0.09 J	0.27 J	0.4 J
Allowable kinetic energy	Air cushion	-	0.17 J	0.19 J	0.4 J	0.66 J	0.97 J

Standard Strokes

Bore size (mm)	Standard stroke (mm)^{Note 2) Note 4)}	Maximum stroke^{Note 3)} (mm)
8^{Note 1)}	10, 25, 40, 50, 80, 100	200
10	10, 25, 40, 50, 80, 100	400
12	10, 25, 40, 50, 80, 100, 125, 160, 200
16	10, 25, 40, 50, 80, 100, 125, 160, 200
20	10, 25, 40, 50, 80, 100, 125, 160, 200, 250, 300	1,000
25	10, 25, 40, 50, 80, 100, 125, 160, 200, 250, 300	1,000

Note 1) Not available with air cushion.
Note 2) Other strokes are available on request.
Note 3) Contact the manufacturer support center for strokes exceeding the standard stroke range.
Note 4) The minimum stroke with air cushion is 25 mm.

Weight list

(Unit: g)

Tube Internal Diameter (mm)			8	10	12	16	20	25
Basic weight	Without magnet	C85N	37	38 (44)	77 (84)	89 (95)	179 (176)	244 (241)
		C85E	39	40	81	93	185	249
		C85F	35	37	71	79	164	227
		C85Y	35	37	72	79	165	228
	With magnet	CD85N	37	39 (44)	78 (84)	90 (96)	183 (179)	248 (245)
		CD85E	39	41	81	93	188	253
		CD85F	35	37	72	80	168	231
		CD85Y	36	37	72	80	168	232
Additional weight per 10 mm of stroke			2.1	2.3	4.1	5.1	8.1	11.3
Mounting bracket	Foot (1 pc.)	C85L□A	20		40		95
	Foot (2 pcs., with 1 mounting nut)	C85L□B	55		105		210
	Flange	C85F□	12		25		90
	Trunnion	C85T□	20		50		75
	Clevis	C85C□	20		40		85
Accessories	Rod end	KJ□D	17		25		45	70
	U-Shaped Knuckle Joint	GKM□-□	10		20		50	100
	Floating joint	JA□-□-□	10		20		50	70

*(): For air cushion

Calculation (Example): C85N20-50NV

Basic weight: 179 g (ø20 [20‑mm diameter])
Additional weight: 8.1 g (at 10‑mm stroke)
Cylinder stroke: 50 mm
Mounting bracket, Clevis: 85 g
Accessory, Rod end: 45 g

179 + 8.1 × 50/10 + 85 + 45 = 350 g

Outline dimensional drawing

(Unit: mm)

Basic (integrated clevis type) Rubber bumper: C□85N-[Bore size]-[Stroke]-□ dimensional drawing

Air cushion: C□85N [Bore size]-[Stroke C]-□ dimensional drawing

Tube I.D.	AM	BE	C	CD	EE	EW	F	G₁	G₂	H	(HR)	K	KK	KV	KW	NA	ND	RR	S	SW	U	WA	(WH)	(XC)	Z	ZZ
8	12	M12 × 1.25	4	4	M5 × 0.8	8	12	7	5	28	13.4	-	M4 × 0.7	19	6	15	12	10	46	7	6	-	16	64	76	86
10	12	M12 × 1.25	4	4	M5 × 0.8	8	12	7 (5.5)	5 (5.5)	28	14.2	-	M4 × 0.7	19	6	15	12	10	46 (53)	7	6	10.5	16	64 (71)	76 (83)	86 (93)
12	16	M16 × 1.5	6	6	M5 × 0.8	12	17	8 (5.5)	6 (5.5)	38	14.2	5	M6 × 1	24	8	18.3	16	14	50 (54)	10	9	9.5	22	75 (79)	91 (95)	105 (109)
16	16	M16 × 1.5	6	6	M5 × 0.8	12	17	8 (5.5)	6 (5.5)	38	14.2	5	M6 × 1	24	8	18.3	16	13	56	10	9	9.5	22	82	98	111
20	20	M22 × 1.5	8	8	G 1/8	16	20	8	8	44	17	6	M8 × 1.25	32	11	24	22	11	62	13	12	13	24	95	115	126
25	22	M22 × 1.5	10	8	G 1/8	16	22	8	8	50	20	8	M10 × 1.25	32	11	30	22	11	65	17	12	13	28	104	126	137

*(): For air cushion

Double end boss-cut Rubber bumper: C□85E [Bore size]-[Stroke]-□ dimensional drawing

Boss-cut / Basic Head cover axial port Rubber bumper: C□85F/Y [Bore size]-[Stroke]-□ dimensional drawing

Single foot: C□85N□-□L (with mounting bracket) dimensional drawing

*Single foot type ships together with bracket.
*See the manufacturer's catalog for dimensions and information other than the above.

: 30; 45; 60

Part Number
C85E20-40K

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Cylinder (Tube) Inner Diameter (Ø)	Stroke (mm)	Cushion	Head cover type (℃)	Operating Pressure (MPa)	Specifications	Support bracket	Auto Switches	Lead Wire	The number of the switches	Type of Auto Switch Mounting	Rod Tip Metal Fitting	Bellows	Custom-made Specifications
	-	1 Piece(s)		Quote	20	40	Rubber bumper (standard)	Double-side bossed	0.05 to 1.0	Without magnet	None	-	-	-	-	None	Heat-resistant tarpaulin (one-side)	None

Basic Information

Cylinder Operation Method	Double Acting	Rod Operation Method	Single Rods	Main Body Shape	Standard
Additional Function	Standard	Environment, Applications	Standard

Please check the type/dimensions/specifications of the part C85E20-40K in the Air Cylinder, Standard Type, Double Acting, Single Rod C85 Series series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Auto Switches
M9B

M9BW

M9N

J79W

A93

Without switch
Clear
Lead Wire
- 0.5
- 3
- 5
Clear
The number of the switches
1

2
Clear
Type of Auto Switch Mounting
- Band mounting
- Rail mounting
Clear
type
- C85
- CD85
Clear
Cylinder (Tube) Inner Diameter(Ø)
8

10

12

16

20

25
Clear
Stroke(mm)
10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

35

36

37

38

39

40

42

43

44

45

46

47

48

50

51

52

53

54

55

56

57

58

59

60

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

80

81

82

83

84

85

86

87

88

90

91

92

93

95

96

97

98

100

102

103

105

106

107

108

110

111

112

113

114

115

116

118

119

120

125

126

127

128

130

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

148

150

152

154

155

156

158

160

163

164

165

166

167

168

169

170

173

175

176

178

180

185

186

187

188

190

195

198

200

201

202

204

205

206

207

208

210

214

215

220

221

224

225

228

229

230

234

235

236

240

242

245

250

251

253

254

255

256

257

258

259

260

263

264

265

267

270

273

275

280

282

285

286

290

295

299

300
Clear
Cushion
Air cushion

Rubber bumper (standard)
Clear
Head cover type(℃)
Basic (integrated clevis type)

Boss-cut / Basic

Double-side bossed

Head cover axial port
Clear
Operating Pressure(MPa)
0.05 to 1.0

0.08 to 1.0

0.1 to 1.0
Clear
Specifications
- Built-in magnet
- Without magnet
Clear
Support bracket
Clevis

Double foot

None

Single foot

Trunnion
Clear
Rod Tip Metal Fitting
- None
- Rod end
- U-Shaped Knuckle Joint
Clear
Bellows
Heat-resistant tarpaulin (one-side)

None

Nylon tarpaulin (one-side)
Clear
Custom-made Specifications
- None
- Stainless steel (piston rod, rod-end nut)
- Stainless steel (piston rod, rod-end nut, mounting nut)
- With powerful scraper
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

31 Day(s) or Less

32 Day(s) or Less

41 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Similar Part Numbers

Part Number
C85E10-20
C85E10-25
C85E10-40
C85E20-44
C85E20-50
C85E20-50J

Standard Unit Price	Minimum order quantity	Days to Ship	Cylinder (Tube) Inner Diameter (Ø)	Stroke (mm)	Cushion	Head cover type (℃)	Operating Pressure (MPa)	Specifications	Support bracket	Auto Switches	Lead Wire	The number of the switches	Type of Auto Switch Mounting	Rod Tip Metal Fitting	Bellows	Custom-made Specifications
SGD 31.03	1 Piece(s)	32 Day(s)	10	20	Rubber bumper (standard)	Double-side bossed	0.08 to 1.0	Without magnet	None	-	-	-	-	None	None	None
-	1 Piece(s)	Quote	10	25	Rubber bumper (standard)	Double-side bossed	0.08 to 1.0	Without magnet	None	-	-	-	-	None	None	None
-	1 Piece(s)	Quote	10	40	Rubber bumper (standard)	Double-side bossed	0.08 to 1.0	Without magnet	None	-	-	-	-	None	None	None
-	1 Piece(s)	Quote	20	44	Rubber bumper (standard)	Double-side bossed	0.05 to 1.0	Without magnet	None	-	-	-	-	None	None	None
-	1 Piece(s)	Quote	20	50	Rubber bumper (standard)	Double-side bossed	0.05 to 1.0	Without magnet	None	-	-	-	-	None	None	None
-	1 Piece(s)	Quote	20	50	Rubber bumper (standard)	Double-side bossed	0.05 to 1.0	Without magnet	None	-	-	-	-	None	Nylon tarpaulin (one-side)	None

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(65) 6733 7211 / FAX：(65) 6733 0211; 9:00am - 6:00pm (Monday - Friday); Technical Inquiry

All Categories

Categories

Search by Application

Brands

Message from MISUMI

My Favorites

Settings

How can we improve?

Air Cylinder, Standard Type, Double Acting, Single Rod C85 Series (C85E20-40K)

(i)Caution

Air Cylinder, Standard Type, Double Acting, Single Rod C85 Series Specifications

Specifications

Standard Strokes

Weight list

Outline dimensional drawing

Basic Information

Configure

Specification/Dimensions

Auto Switches

Lead Wire

The number of the switches

Type of Auto Switch Mounting

type

Cylinder (Tube) Inner Diameter(Ø)

Stroke(mm)

Cushion

Head cover type(℃)

Operating Pressure(MPa)

Specifications

Support bracket

Rod Tip Metal Fitting

Bellows

Custom-made Specifications

CAD

Days to Ship

Specify Alterations

Similar Part Numbers

Tech Support

Payment Method more

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9:00 am – 6:00 pm (Mon – Fri), 9:00 am – 3 pm (Sat)