*Speciality Couplings & miscellaneous items

For miniature couplings, deltaflex couplings, uniflex couplings, saga couplings, or universal joints please contact the jbj Techniques Limited technical office to discuss requirements.

For all other couplings available from jbj Techniques Limited please see couplings page where you can also request your complimentary coupling element size selection chart, proving to be very useful to many of our customers so far!

tel: 01737 767493 or email: info@jbj.co.uk

Further information on the above couplings will follow shortly.

The right coupling for power transmission

             

COUPLING PRESELECTION CRITERIA

  Selection criteria

Coupling Type

JAW

S-FLEX

*MINIATURE

NYLON SLEEVE GEAR

GEAR

GRID

DISC

*DELTAFLEX

*UNIFLEX

TORSIONAL

*SAGA

*UNIVERSAL JOINTS

Shaft size range (mm)

4
to
178

9
to
140

3
to
12

8
to
41

15
to
1372

14
to
414

0
to
400

11
to
127

3
to
38

7
to
130

30
to
120.65

6
to
50

Torque range (Nm)

10.4
to
19.209

6.78
to
8.189

0.2
to
1.9

18
to
160

284
to
6,144,982

48
to
306,000

57
to
870,000

84
to
3,728

2
to
213.5

10
to
5000

40
to
22.60

12
to
7,389

Maximum angular misalignment capability (°)

1° to 1.3°

1°

5°

3° to 5°

1.5°

0.25°

0.15°

6°

4.5°

3°

3°

25°

Temperature range (standard element)

-40°
to
100°C

-34°
to
135°C

-40°
to
93°C

-25°
to
66°C

-40°
to
107°C

-40°
to
121°C

-40°
to
280°C

-40°
to
149°C

-40°
to
121°C

-40°
to
90°C

-50°
to
93°C

-40°
to
107°C

Reactionary loads due to misalignment

medium

low

low

medium

medium

medium

low

low

low

medium

low

high

Torque to O.D. capability

good

fair

poor

fair

excellent

good

excellent

good

fair

good

fair

excellent

Speed capability

good

fair

good

fair

excellent

good

excellent

fair

good

fair

good

fair

Torsional stiffness

low

low

medium

high

high

medium

high

high

medium

low

low

high

Ease of installation & maintenance

excellent

excellent

excellent

excellent

fair

fair

fair

fair

excellent

fair

good

fair

Chemical resistance

good

good

excellent

good

fair

fair

excellent

excellent

excellent

fair

fair

fair

Adaptable to several designs

excellent

excellent

poor

poor

excellent

good

excellent

good

fair

good

good

good

Damping capacity

good

excellent

poor

poor

poor

good

poor

poor

poor

excellent

excellent

poor

excellent, good, fair and poor are relative ratings


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28 Trowers Way, Holmethorpe Industrial Estate, Redhill, Surrey RH1 2LW. United Kingdom of Great Britain. telephone: +44(0)1737 767493 email:info@jbj.co.uk
E. & O. E., Disclaimer: Information throughout this web-site relevant to design, materials and/or specifications are subject to change without notice and liability therefore.