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STEEL FLEXIBLE GEAR COUPLINGS

Design Guide

Continuous Sleeve Steel Gear Coupling

  • Continuous Sleeve Steel Gear CouplingVari-crown tooth form for improved torque transmission and longer life.
  • Strong compact design.
  • High transmittable torque ratings.
  • Low inertia and high maximum speeds.
  • Steel reinforced high misalignment seals.
  • Spacer couplings available on request.

Full-Flex Gear Coupling

  • Two flexible hubs and sleeve assembly.
  • Accommodates angular, parallel and axial misalignments.  

Flex-Rigid Gear Coupling

  • Flexible and rigid hub assembly.
  • Accommodates angular and axial misalignment only .

Coupling Size and Type

 

Full-Flex

CFF022

CFF038

CFF050

CFF065

CFF075

CFF090

CFF100

CFF115

Flex-Rigid

CFR022

CFR038

CFR050

CFR065

CFR075

CFR090

CFR100

CFR115

Rated Torque (Nm)

285

854

2278

3417

5695

9967

14238

20787

Rated Power (kW/100 rpm)

3

8.9

23.8

35.8

59.6

104.4

149

217.7

Maximum Speed Unbalanced * (rpm)

6000

5000

4200

3750

3000

2800

2400

2200

Full
Flex

Maximum
Misalignment

 

Parallel
Angular
Axial (+/-)

0.13

0.18

0.18

0.25

0.30

0.30

0.18

0.18

1 °

1 o

1 °

1 °

1 °

1 °

1 °

1

0.3

0.3

0.3

0.6

0.6

0.6

0.6

0.6

Flex
Rigid

Maximum
Misalignment

Angular
Axial
(+/-)

0.5 °

0.5 °

0.5 °

0.5 °

0.5 °

0.5 °

0.5 °

0.5

0.3

0.3

0.3

0.6

0.6

0.6

0.6

0.6

Inertia (kg m 2)

0.002

0.004

0.010

0.022

0.053

0.112

0.225

0.376

Weight (Rough Bore) (kg)

2.3

3.6

5.9

9.1

15

29

41

57

Maximum Bore

31

42

56

70

84

97

111

130

Keyway (b x h)

8 x7

12 x 8

16 x 10

20 x 12

22 x 14

28 x 16

28 x 16

32 x 18

For dimensions refer to Design Guide

Flanged Sleeve Steel Gear Coupling

  • STEEL GEAR COUPLINGS High transmittable torque ratings and high maximum speeds.
  • Accommodates angular, parallel and axial misalignment.
  • Strong forged steel hubs and sleeves.
  • Vari-crown tooth form for improved torque transmission and longer life.
  • Several mounting options available reversing the hubs.
  • Spacer gear couplings available. Consult Screw Jack.

Full-Flex Gear Coupling

  • Two flexible hubs and sleeve assembly.
  • Accommodates angular, parallel and axial misalignments.

Flex-Rigid Gear Coupling

  • Flexible and rigid hub assembly.
  • Accommodates angular and axial misalignment only.

Coupling Size and Type

 

Full-Flex

FFF025

FFF038

FFF050

FFF065

FFF075

FFF090

FFF100

Flex-Rigid

FFR025

FFR038

FFR050

FFR065

FFR075

FFR090

FFR100

Rated Torque (Nm)

859

2136

3560

6407

10679

17086

24917

Rated Power (kW/100 rpm)

8.9

22.3

37.3

67.1

111.9

179

261

Maximum Speed Unbalanced * (rpm)

6000

5500

5000

4400

4000

3500

3000

Full
Flex

 

Maximum
Misalignment

 

Parallel
Angular
Axial (per hub)

1.4

1.5

2.2

2.7

2.9

3.3

3.8

3 o

3 o

3 o

3 o

3 o

3 o

3 o

1.5

1.5

1.5

2.2

2.2

2.2

3.3

Flex
Rigid

Maximum
Misalignment

Angular
Axial (per hub)

1.5 o

1.5 o

1.5 o

1.5 o

1.5 o

1.5 o

1.5 o

1.5

1.5

1.5

2.2

2.2

2.2

3.3

Inertia (kg.m 2 )

Full Flex

0.006

0.019

0.044

0.100

0.192

0.435

0.80

Flex Rigid

0.006

0.020

0.044

0.106

0.203

0.446

0.831

Weight (Rough Bore) (kg)

Full Flex

4

9

15

25

36

59

86

Flex Rigid

4

8

15

25

39

61

89

Maximum Bore

42

56

73

88

107

124

147

(Flexible Ends) Keyway (b x h)

12 x 8

16 x 10

20 x 12

25 x 14

28 x 16

32 x 18

36 x 20

Maximum Bore

56

76

95

114

134

150

176

(Rigid End) Keyway (b x h)

16 x 10

20 x 12

25 x 14

32 x 18

36 x 20

36 x 20

45 x 25

For dimensions refer to Design Guide

 

 
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