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Shaft Diameter

020

025

030

040

050

A

20 0
+0.033
25 0
+0.033
30 0
+0.033
40 0
+0.033
50 0
+0.033

B

151.5

288

321

357

406

C

81.5

138

141

157

166

D

63

95

105

125

140

E

6×3.5×25
W×DP×LP

7×4×63
W×DP×LP

10×5×80
W×DP×LP

12×5×90
W×DP×LP

14×5.5×110
W×DP×LP

F

35

75

90

100

98

J

105

160

160

80

210

K

10

18

20

22

24

L

31

50

50

55.5

59.5

N

PD85/4–Φ10

PD135/6-Φ12

PD135/6–Φ12

PD130/8-Φ12

PD185/8–Φ12

Model Number

SFN020WN

SFN025WN

HFN030WH

HFN040WH

HFN050WH

Torque capacity [Kg.cm]

616

1066

1706

3413

6106

Degree of vacuum pressure [Pa]

10-6 

Leakac rate (He) [Pa.m3/sec]

 ﹤10-12

Pressure capacity(Statiac)[Kg/cm2]

3

3

3

3

3

Temperature range []

0-80 

Sealing Material

Non-active gas  

Bearing type

7206

7207

7208

7210

7212

Housing material

316/304/202 

Shaft material

630/420 

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