Locking Assemblies (Rigid Couplings) ST-K (Part Numbers)

Volume Discount

Material: Steel.
• For connecting two shafts, as a rigid coupling.
• For medium torques.
• Easy mounting.
• Self-releasing at dismounting.
• No axial movement during mounting.

Part Number

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Part Number
61588015
61588016
61588017
61588018
61588019
61588020
61588022
61588024
61588025
61588028
61588030
61588032
61588035
61588038
61588040
61588042
61588045
61588048
61588050
61588055
61588060
61588065
61588070
61588075
61588080
61588085
61588090
61588095
61588100

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Inner diameter d (mm)	Outer diameter D (mm)	L₁ (mm)	Length L (mm)	L₂ (mm)	Transmissible torque T (Nm)	Admissible axial force F_ax (kN)	Shaft surface pressure P_W (N/mm²)	Bolts 12.9 (No. x Size)	Weight (kg)
19.59 €	1	Available	4 Days	15	45	44	50	56	125	16	126	4xM6	0.4
19.78 €	1	Available	4 Days	16	45	44	50	56	131	17	117	4xM6	0.4
21.60 €	1	Available	4 Days	17	50	44	50	56	210	23	118	4xM6	0.5
21.88 €	1	Available	4 Days	18	50	44	50	56	220	24	109	4xM6	0.46
22.22 €	1	Available	4 Days	19	50	44	50	56	230	24	96	4xM6	0.5
22.26 €	1	Available	4 Days	20	50	44	50	56	240	25	93	4xM6	0.5
25.06 €	1	Available	4 Days	22	55	54	60	66	270	25	107	4xM6	0.6
24.81 €	1	Available	4 Days	24	55	54	60	66	290	25	96	4xM6	0.6
25.72 €	1	Available	4 Days	25	55	54	60	66	470	35	95	6xM6	0.66
27.61 €	1	Available	4 Days	28	60	54	60	66	490	35	84	6xM6	0.7
29.54 €	1	Available	4 Days	30	60	54	60	66	540	37	79	6xM6	0.73
40.69 €	1	Available	4 Days	32	75	54	60	68	730	43	77	4xM8	1.3
42.31 €	1	Available	4 Days	35	75	69	75	83	810	45	82	4xM8	1.34
43.20 €	1	Available	4 Days	38	75	69	75	83	860	46	75	4xM8	1.3
43.39 €	1	Available	4 Days	40	75	69	75	83	880	46	64	4xM8	1.4
44.94 €	1	Available	4 Days	42	90	69	75	83	1430	66	65	6xM8	2
51.65 €	1	Available	4 Days	45	90	79	85	93	1490	66	73	6xM8	2.5
57.79 €	1	Available	4 Days	48	90	79	85	93	1640	68	70	6xM8	2.4
59.91 €	1	Available	4 Days	50	90	79	85	93	1670	68	64	6xM8	2
59.79 €	1	Available	4 Days	55	105	79	85	93	2520	90	63	8xM8	3.3
61.21 €	1	Available	4 Days	60	105	79	85	93	2760	92	59	8xM8	2.6
65.73 €	1	Available	4 Days	65	105	79	85	93	2930	92	53	8xM8	3
96.05 €	1	Available	4 Days	70	125	94	100	110	3800	106	50	6xM10	5.4
103.61 €	1	Available	4 Days	75	125	94	100	110	3850	107	47	6xM10	5
113.20 €	1	Available	4 Days	80	125	94	100	110	4030	109	65	6xM10	4.7
140.01 €	1	Available	4 Days	85	130	94	100	110	4260	121	64	8xM10	5.5
160.34 €	1	Available	4 Days	90	135	94	100	110	4820	122	72	8xM10	7
190.57 €	1	Available	4 Days	95	140	114	120	130	5170	124	67	8xM10	7.5
208.41 €	1	Available	4 Days	100	150	114	120	132	5590	127	66	8xM12	7.8

Basic information

Centering	Not Provided	Material	Steel	Surface	Blank
Type	ST-K	Design (shape)	Shrunk disks / Shaft couplings

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29Suggestion of an applicable part number.

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Basic Attributes

Inner diameter d(mm)
15

16

17

18

19

20

22

24

25

28

30

32

35

38

40

42

45

48

50

55

60

65

70

75

80

85

90

95

100
Clear
Outer diameter D(mm)
45

50

55

60

75

90

105

125

130

135

140

150
Clear
L₁(mm)
44

54

69

79

94

114
Clear
Length L(mm)
50

60

75

85

100

120
Clear
L₂(mm)
56

66

68

83

93

110

130

132
Clear
Transmissible torque T(Nm)
125

131

210

220

230

240

270

290

470

490

540

730

810

860

880

1430

1490

1640

1670

2520

2760

2930

3800

3850

4030

4260

4820

5170

5590
Clear
Admissible axial force F_ax(kN)
16

17

23

24

25

35

37

43

45

46

66

68

90

92

106

107

109

121

122

124

127
Clear
Shaft surface pressure P_W(N/mm²)
47

50

53

59

63

64

65

66

67

70

72

73

75

77

79

82

84

93

95

96

107

109

117

118

126
Clear
Bolts 12.9 (No. x Size)
4xM6

4xM8

6xM6

6xM8

6xM10

8xM8

8xM10

8xM12
Clear