Shrink discs Form A (23380)

· 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

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Part Number
23380-1437
23380-1641
23380-1844
23380-2046
23380-2150
23380-2450
23380-3052
23380-3672
23380-3872
23380-4072
23380-4480
23380-4880
23380-5090
23380-55100
23380-62110
23380-68115
23380-75138
23380-80145

Standard Unit Price	Minimum order quantity	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)
28.52 €	1	4 Days	14	2.0 to 20.0	37	2.4	12	14.8	10/11/12	9	5	8/8/10	30/37/48	3 x M4	278	0.0755
28.81 €	1	4 Days	16	2.0 to 20.0	41	4	15	18.5	12/13/14	12	6.25	15/18/20	70/90/110	4 x M5	336	0.1172
30.61 €	1	4 Days	18	2.0 to 20.0	44	4	15	18.5	14/15/16	12	6.25	16/18/20	90/100/120	4 x M5	299	0.1303
30.61 €	1	4 Days	20	2.0 to 20.0	46	4	17.5	21	15/16/17	12	7	20/22/24	110/140/160	5 x M5	336	0.1552
32.80 €	1	4 Days	21	2.0 to 20.0	50	5	19	22.5	16/17/18	15	8	31/34/37	200/230/260	6 x M5	384	0.2053
32.80 €	1	4 Days	24	2.0 to 20.0	50	5	19	22.5	19/20/21	15	8	32/35/38	240/270/300	6 x M5	336	0.1954
37.67 €	1	4 Days	30	2.0 to 20.0	52	5	22.5	26	24/25/26	18	9.5	38/41/43	350/400/440	7 x M5	261	0.2201
42.27 €	1	4 Days	36	2.0 to 20.0	72	12	23.5	27.5	28/30/31	18	10	53/58/58	590/690/700	5 x M6	303	0.4846
42.57 €	1	4 Days	38	2.0 to 20.0	72	12	26	30	29/30/31	21	10.5	62/65/63	700/770/780	6 x M6	295	0.4993
45.82 €	1	4 Days	40	2.0 to 20.0	72	12	24.5	28.5	30/31/32	19	10.5	61/59/62	720/730/790	6 x M6	310	0.4673
49.71 €	1	4 Days	44	2.0 to 20.0	80	12	26	30	32/35/36	20	11	63/73/76	800/1000/1050	7 x M6	312	0.6153
51.90 €	1	4 Days	48	2.0 to 20.0	80	12	26	30	36/38/40	22	11	65/72/78	900/1050/1200	7 x M6	260	0.5739
61.73 €	1	4 Days	50	2.0 to 20.0	90	12	27.5	31.5	38/40/42	22.5	12	89/96/103	1350/1500/1700	8 x M6	314	0.8275
74.09 €	1	4 Days	55	2.0 to 20.0	100	12	30.5	34.5	42/45/48	23	13	78/87/96	1300/1550/1800	8 x M6	248	1.1150
76.00 €	1	4 Days	62	2.0 to 20.0	110	12	30.5	34.5	48/50/52	23	13	126/133/136	2400/2650/2800	12 X M6	330	1.3260
81.19 €	1	4 Days	68	2.0 to 20.0	115	12	30.5	34.5	50/55/60	23.5	13	95/104/121	1900/2250/2850	10 X M6	245	1.3760
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
Allowable Torque Range(N•m)
2.0 to 20.0

20.1 to 50.0
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