[Beryllium Copper] [Brass] [Inconel] [Monel]
[Nickel] [Phosphor Bronze] [Stainless Steel]

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In the event a listed stock Bellows will not meet your exact requirements, Contact Mini-Flex and we will search our entire database (1000’s) of in-stock bellows for a closer match.

See our “Design Guide” for explanations to the stock list column headings.

Beryllium Copper - C17200

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Part Number

Convolution Inside
Diameter
(Inches)

Convolution Outside
Diameter
(Inches)

Wall
Thickness (Inches)

Neck
Outside
Diameter (Inches)

Neck
Length
(Inches)

Convolution Free
Length
(Inches)

Maximum
Deflection in
Compression (Inches)

Spring
Rate
(Lbs./In.)

Effective
Area
(sq.inch)

Critical Squirming Pressure
(P.S.I.G.)

Burst
Pressure
(Restrained) (P.S.I.G.)

Number Of
Convo-
lutions
Optimal results are achieved by age hardening for 2 hrs at 600° F. Consult factory for details.
Bellows are supplied in the annealed- cold worked as formed condition. Age Harden available on request.
BC-125-60-133

.099

.225

.0060

.127

.30

.82

.135

133

.021

450

5100

28
BC-125-60-175

.105

.246

.0060

.127

.26

.54

.100

175

.024

1000

5100

14
BC-159-60-125

.131

.253

.0060

.161

.13

1.07

.120

125

.029

*

7000

31
BC-159-60-132

.132

.253

.0060

.161

.12

1.16

.165

132

.029

600

4500

35
BC-250-40-14

.238

.430

.0042

.253

.25

1.14

.380

14

.088

70

2100

23
BC-250-40-28

.238

.430

.0042

.253

.25

.52

.160

27

.088

300

2100

11
BC-250-40-38

.234

.375

.0042

.252

.25

1.14

.270

38

.071

140

2500

32
BC-250-40-55

.234

.375

.0042

.252

.25

.78

.160

55

.073

400

2000

23
BC-250-40-65

.236

.375

.0042

.252

.25

.56

.130

90

.073

540

2500

15
BC-250-40-165 .237 .377 .0042 .252 .05 .24 .055 165 .074 750 3300 7
BC-500-42-14

.491

.800

.0042

.502

.30

1.27

.470

14

.327

140

1250

14
BC-500-50-25

.487

.795

.0050

.502/.750

.19/.07

1.10

.375

25

.323

90

1300

13
BC-750-35-13 .740 1.098 .0035 .753 .30 1.73 .64 13 .663 30 550 15
BC-750-35-46 .742 1.125 .0035 .753 .30 .56 .190 46 .684 75 625 5
BC-1000-40-12

.985

1.410

.0040

1.005

.30

1.55

.600

12

1.126

20

520

13
BC-1000-40-12-1

.985

1.410

.0040

1.005

.30

1.75

.750

12

1.126

*

520

13
BC-1000-40-19 .987 1.410 .0040 1.005 .30 1.14 .424 19 1.127 50 475 9

[Beryllium Copper] [Brass] [Inconel] [Monel]
[Nickel] [Phosphor Bronze] [Stainless Steel]

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This page last modified: August 4, 2004