PLS gearhead and pinion combinations (PLSR-sytem)

Z

= number of teeth

m

= module

ß

= helix angle

ho

= dimension back of the rack

x

= addendum modification coefficient ( x = 0)

 

 

A*

Adjusting fixture recommended,
adjustment range +- 0.3 mm

19degree  31' 42"  helix angle, 16MnCr5 case hardened, ground pinions
(all dimensions are mm)

for use with
gearbox

order code

no. of teeth
Z

module
m

add.
x

D(3)

DK(4)

PLSR 70

79 20 515

15

2

0.5922

31.83

38.0

79 20 516

16

2

0.6117

33.95

40.10

79 20 518

18

2

0.5000

38.19

44.00

PLSR 90

79 21 518

18

2

0.5000

38.19

44.00

79 21 520

20

2

0.4900

42.44

48.20

79 21 522

22

2

0.4786

46.69

52.50

PLSR 115

79 22 523

23

2

0.4981

48.81

54.60

79 22 525

25

2

0.4871

53.05

59.00

79 22 527

27

2

0.3760

57.30

62.60

PLSR 142

79 33 520

20

3

0.4563

63.66

72.20

79 33 522

22

3

0.4620

70.03

78.60

79 33 524

24

3

0.4676

76.39

85.0

 

(3) D = pitch circle diameter-  (mm)

(4) Dk = tip circle (addendum circle) diameter (mm)

 

 

 

 

 

 

 

for use with
gearbox

order code
 

D 54

D 53

B 51

B 52

DIN 5480

PLSR 70

79 20 515

24

24

26

32

N16x0,8x30x18x7H

79 20 516

24

24

26

32

N16x0,8x30x18x7H

79 20 518

24

24

26

32

N16x0,8x30x18x7H

PLSR 90

79 21 518

30

28

26

33

N22x1,25x30x16x7H

79 21 520

30

28

26

33

N22x1,25x30x16x7H

79 21 522

30

28

26

33

N22x1,25x30x16x7H

PLSR 115

79 22 523

40

39

26

34

N32x1,25x30x24x7H

79 22 525

40

39

26

34

N32x1,25x30x24x7H

79 22 527

40

39

26

34

N32x1,25x30x24x7H

PLSR 142

79 33 520

50

46

31

51

N40x2x30x18x7H

79 33 522

50

46

31

51

N40x2x30x18x7H

79 33 524

50

46

31

51

N40x2x30x18x7H

 

 

 

 

 

 

 

for use with
gearbox

order code
 

Q51

D51

D52

D55h7

L57

L58

L53

PLSR 70

79 20 515

70

75

4x5.5

60

3

7

36

79 20 516

70

75

4x5.5

60

3

7

36

79 20 518

70

75

4x5.5

60

3

7

36

PLSR 90

79 21 518

90

100

4x6.5

80

3

8

38.5

79 21 520

90

100

4x6.5

80

3

8

38.5

79 21 522

90

100

4x6.5

80

3

8

38.5

PLSR 115

79 22 523

115

130

4x8.5

110

4

14

40.5

79 22 525

115

130

4x8.5

110

4

14

40.5

79 22 527

115

130

4x8.5

110

4

14

40.5

PLSR 142

79 33 520

142

165

4x11

130

5

20

58

79 33 522

142

165

4x11

130

5

20

58

79 33 522

142

165

4x11

130

5

20

58

 

 

 

 

 

 

 

sizefor use with
gearbox

order code
 

FT [N](1)

T2 [Nm](1)(2)

FT [N](1)

T2 [Nm](1)(2)

for gear ratios = 3/4/5 and >10

for gear ratios i = 8/10

PLSR 70

79 20 515

1885

30

1697

27

79 20 516

1767

30

1591

27

79 20 518

1571

30

1414

27

PLSR 90

79 21 518

3666

70

2400

45

79 21 520

3299

70

2200

45

79 21 522

2999

70

2000

45

PLSR 115

79 22 523

4917

120

4917

120

79 22 523

4524

120

4524

120

79 22 523

4188