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Since 1958
Helical Products Company, Inc.

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We manufacture single piece  Flexible CouplingsU-Joints, Machined Springs, and Power Transmission Couplings utilizing HELI-CAL® Flexure technology

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HELICAL, Accessory Products

Adapter Hubs, AH Series
Material: Aluminum Alloy

Basic Model Number

Dimensional Information

Screw Size

Bore Diameter

 

D
Diameter
(in.)

CD
Diameter
(in.)

L
Length
(in.)

A
Dimension
(in).

B
Dimension
(in.)

 

Maximum A1 diameter

+.002/-0.000 (in.)

Designator
(1/32nd in.)

AH150

1 1/2

1.68

.92

.59

.50

10-24

.875

-28

AH200

2.0

2.22

1.00

.67

.58

1/4-20

1.250

-40

AH225

2 1/4

2.46

1.00

.67

.58

1/4-20

1.500

-48

AH250

2 1/2

2.71

1.35

.75

.61

1/4-20

1.750

-56

AH300

3.0

3.31

1.50

.90

.77

5/16-18

2.125

-68

AH350

3 1/2

3.81

1.50

.90

.77

5/16-18

2.625

-84

AH400

4.0

4.28

1.60

1.00

.87

3/8-16

2.875

-92

 

Bore Reducers
Sample Part Number: BR075-20-16

Material: Aluminum, quick change/ adaptability, economical

 

 

Basic Model Number

Dimensional Information

Standard Diameters

 

D
Diameter
(in.)

L
Diameter
(in.)

A1 diameter

A2 diameter

(.000/-0.001)
(in.)

Designator
(1/32nd in.)

(+.002/-.000)
(in.)

Designator
(1/32nd in.)

BR050

1/2

7/16

.375

-12

.250
.313

-8
-10

BR062

5/8

9/16

.500

-16

.250
.313
.375

-8
-10
-12

BR075

3/4

11/16

.625

-20

.313
.375
.500

-10
-12
-16

BR087

7/8

13/16

.750

-24

.375
.500
.625

-12
-16
-20

 

Shaft Collars (Clamp Style)
Sample Part Number: CLS062-8
Material: Aluminum

,

 

Basic Model Number

Dimensional Information

Screw Size

Standard Bore Diameters

Aluminum Alloy

Stainless Steel

D
Diameter ( in.)

L
Diameter ( in.)

  

+.002/-.000
(in.)

Designator
(1/32nd in.)

CLA050

CLS050

1/2

7/32

2-56

.125
.188*

-4
-6*

CLA062

CLS062

5/8

1/4

4-40

.188*
.250*

-6*
-8*

CLA075

CLS075

3/4

5/16

6-32

.250*
.313*

-8*
-10*

CLA100

CLS100

1

3/8

8-32

.313
.375*
.500*

-10
-12*
-16*

CLA125

CLS125

1 1/4

7/16

10-24 (alum)
10-32 (stainless)

.375*
.500*
.625*

-12*
-16*
-20*

 

 *Clearance diameter for this bore

 

 
Solid Couplings
Sample Part Number: SCA100-12-8
Material: Aluminum Alloy or Stainless Steel

 

Basic Model Number

Dimensional Information

Screw Size

Standard Bore Diameters

Aluminum Alloy

Stainless Steel

D
Diameter (in.)

L
Diameter ( in.)

 

+.002/-.000
(in.)

Designator
(1/32nd in.)

SCA050

SCS050

1/2

3/4

2-56

.094
.125

-3
-4

SCA062

SCS062

5/8

.80

2-56

.125
.157
.188

-4
-5
-6

SCA075

SCS075

3/4

.90

4-40

.125
.188
.250
.375*

-4
-6
-8
-12*

SCA100

SCS100

1

1 1/4

8-32

.250
.313
.375*

-8
-10
-12*

SCA125

SCS125

1 1/4

1 5/8

10-24 (alum)
10-32(stainless)

.375*
.500*
.625*

-12*
-16*
-20*

 

    *Clearance diameter for this bore

901 W. McCoy Lane · P.O. Box 1069 · Santa Maria, CA 93456-1069
Phone: 805-928-3851 · Fax: 805-928-2369
 
sales@heli-cal.com ·
engineering@heli-cal.com

Copyright © 1997-2007 Helical Products Company, Inc. -- All rights reserved.