Shrink discs Form A (23380) (Part Numbers)

· To connect a hollow shaft to a shaft

· Suitable for static, dynamic and shock loads

· For very high torques

· No shift of axial shaft/hub during assembly

· Self-centring

Part Number

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Part Number
23380-75138
23380-80145

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Internal diameter (mm)	Allowable Torque Range (N•m)	Outside diameter (mm)	Tightening torque (N•m)	L (mm)	B (mm)	DW (mm)	L1 (mm)	L2 (mm)	Max. axial force F kN with tightening torque MS	Max. torque M Nm with tightening torque MS	No. of screws	Surface pressure on hub P	Weight (ERP)
	101.75 €	1		4 Days	75	20.1 to 50.0	138	30	32.5	37.8	55/60/65	25	14	121/139/158	2650/3300/4050	7 x M8	277	2.3490
	107.42 €	1		4 Days	80	20.1 to 50.0	145	30	32.5	37.8	60/65/70	25	14	126/143/160	3200/3900/4600	7 x M8	259	2.5190

Basic information

Type	Straight	Body Material	Steel	Form	A
Item	Shrink disc	RoHS	Yes

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Basic Attributes

Internal diameter(mm)
14

16

18

20

21

24

30

36

38

40

44

48

50

55

62

68

75

80
Clear
Outside diameter(mm)
37

41

44

46

50

52

72

80

90

100

110

115

138

145
Clear
Tightening torque(N•m)
2.4

4

5

12

30
Clear
L(mm)
12

15

17.5

19

22.5

23.5

24.5

26

27.5

30.5

32.5
Clear
B(mm)
14.8

18.5

21

22.5

26

27.5

28.5

30

31.5

34.5

37.8
Clear
DW(mm)
10/11/12

12/13/14

14/15/16

15/16/17

16/17/18

19/20/21

24/25/26

28/30/31

29/30/31

30/31/32

32/35/36

36/38/40

38/40/42

42/45/48

48/50/52

50/55/60

55/60/65

60/65/70
Clear
L1(mm)
9

12

15

18

19

20

21

22

22.5

23

23.5

25
Clear
L2(mm)
5

6.25

7

8

9.5

10

10.5

11

12

13

14
Clear
Max. axial force F kN with tightening torque MS
8/8/10

15/18/20

16/18/20

20/22/24

31/34/37

32/35/38

38/41/43

53/58/58

61/59/62

62/65/63

63/73/76

65/72/78

78/87/96

89/96/103

95/104/121

121/139/158

126/133/136

126/143/160
Clear
Max. torque M Nm with tightening torque MS
30/37/48

70/90/110

90/100/120

110/140/160

200/230/260

240/270/300

350/400/440

590/690/700

700/770/780

720/730/790

800/1000/1050

900/1050/1200

1300/1550/1800

1350/1500/1700

1900/2250/2850

2400/2650/2800

2650/3300/4050

3200/3900/4600
Clear
No. of screws
3 x M4

4 x M5

5 x M5

5 x M6

6 x M5

6 x M6

7 x M5

7 x M6

7 x M8

8 x M6

10 X M6

12 X M6
Clear
Surface pressure on hub P
245

248

259

260

261

277

278

295

299

303

310

312

314

330

336

384
Clear
Allowable Torque Range(N•m)
2.0 to 20.0

20.1 to 50.0
Clear