Slit Coupling with Collet Clamps, KBFK (Part Numbers)

· Slit coupling with collet clamps
· Hub material: aluminum or stainless steel
· For shaft diameters from 3 – 40 mm
· High torsional stiffness, compensation of shaft misalignment at low restoring forces
· The clamp hub design is easy to be installed
· Perfect to be used in hygenic environments
· Torque range: 3 – 240 Nm

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Part Numbers

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Part Number
KBFK/16-[3-6/1]-[3-6/1]-[AL,VA]
KBFK/18-[3-6/1]-[3-6/1]-[AL,VA]
KBFK/20-[3-8/1]-[3-8/1]-[AL,VA]
KBFK/22-[3-10/1]-[3-10/1]-[AL,VA]
KBFK/25-[6-12/1]-[6-12/1]-[AL,VA]
KBFK/30-[6-14/1]-[6-14/1]-[AL,VA]
KBFK/40-[6-19/1]-[6-19/1]-[AL,VA]
KBFK/50-[10-26/1]-[10-26/1]-[AL,VA]
KBFK/60-[10-30/1]-[10-30/1]-[AL,VA]
KBFK/70-[15-35/1]-[15-35/1]-[AL,VA]
KBFK/80-[20-40/1]-[20-40/1]-[AL,VA]

Minimum order quantity	Standard Shipping Days ?	Outer Dia. A (mm)	Length L (mm)	Size	Torque TKN (AL) (Nm)	Torque TKN (VA) (Nm)	E Dimension (mm)	C Dimension (mm)	S Screw (ISO4762) TA (Nm)	Mass AL (g)	Mass VA (g)	Moment of Intertia J AL (g m²)	Moment of Intertia J VA (g m²)	Spring Stiffness torsional CT 10³ (AL) (Nm/rad)	Spring Stiffness Torsional CT 10³ (VA) (Nm/rad)	Misalignment Radial ΔKr (mm)	Misalignment Axial ΔKa (mm)	Misalignment Angular ΔKw (^°)	Max Speed (min^-1)	Bore Size D1 min~max (mm)	Bore Size D2 min~max (mm)	D1 (mm)	D2 (mm)	Material
1	12 Days	16	23	16	3	6	7	3.5	M2.5x6/1	10	26	0.00028	0.00080	0.076	0.513	0.15	0.5	2.0	10000	3-6	3-6	3 ～ 6	3 ～ 6	Aluminium / Stainless Steel
1	12 Days	18	16.6	18	3	6	5	2.5	M2.5x8/1	10	24	0.00045	0.00099	0.103	0.752	0.15	0.5	2.0	10000	3-6	3-6	3 ～ 6	3 ～ 6	Aluminium / Stainless Steel
1	12 Days	20	28	20	5	12	8	4	M3x8/1.5	20	50	0.00095	0.00288	0.407	1.189	0.1	1.0	1.0	9500	3-8	3-8	3 ～ 8	3 ～ 8	Aluminium / Stainless Steel
1	12 Days	22	20	22	3	6	5.5	2.75	M2.5x8/1	18	40	0.00115	0.00260	0.690	1.372	0.15	1.0	1.0	9500	3-10	3-10	3 ～ 10	3 ～ 10	Aluminium / Stainless Steel
1	12 Days	25	28	25	7	16	8	4	M3x10/1.5	30	75	0.00239	0.00648	0.733	1.558	0.1	1.0	1.0	8000	6-12	6-12	6 ～ 12	6 ～ 12	Aluminium / Stainless Steel
1	12 Days	30	40	30	10	25	11	5.5	M4x10/3.4	60	160	0.0068	0.01920	0.868	2.53	0.1	0.85	1.0	6000	6-14	6-14	6 ～ 14	6 ～ 14	Aluminium / Stainless Steel
1	12 Days	40	48	40	19	36	11	5.5	M5x14/7	120	340	0.0279	0.0758	3.767	11.008	0.15	0.85	1.0	5000	6-19	6-19	6 ～ 19	6 ～ 19	Aluminium / Stainless Steel
1	12 Days	50	65	50	35	73	19	9.5	M6x16/14	250	710	0.0897	0.246	7.196	20.995	0.15	0.7	1.5	5000	10-26	10-26	10 ～ 26	10 ～ 26	Aluminium / Stainless Steel
1	22 Days	60	80	60	70	110	25	12.5	M8x18/27	500	1340	0.23200	0.64800	12.75	37.165	0.15	0.7	1.5	4500	10-30	10-30	10 ～ 30	10 ～ 30	Aluminium / Stainless Steel
1	22 Days	70	95	70	130	190	25	12.5	M8x25/27	750	2050	0.5066	1.39200	66.768	196.024	0.1	0.33	1.0	4000	15-35	15-35	15 ～ 35	15 ～ 35	Aluminium / Stainless Steel
1	22 Days	80	100	80	180	240	25	12.5	M8x30/27	1000	2730	0.89010	2.48550	78.189	229.524	0.1	0.33	1.0	3500	20-40	20-40	20 ～ 40	20 ～ 40	Aluminium / Stainless Steel

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Basic Attributes

Outer Dia. A(mm)
16

18

20

22

25

30

40

50

60

70

80
Clear
Length L(mm)
16.6

20

23

28

40

48

65

80

95

100
Clear
Size
16

18

20

22

25

30

40

50

60

70

80
Clear
Torque TKN (AL)(Nm)
- 3
- 5
- 7
- 10
- 19
- 35
- 70
- 130
- 180
Clear
Torque TKN (VA)(Nm)
- 6
- 12
- 16
- 25
- 36
- 73
- 110
- 190
- 240
Clear
E Dimension(mm)
- 5
- 5.5
- 7
- 8
- 11
- 19
- 25
Clear
C Dimension(mm)
- 2.5
- 2.75
- 3.5
- 4
- 5.5
- 9.5
- 12.5
Clear
S
Screw (ISO4762) TA(Nm)
M2.5x6/1

M2.5x8/1

M3x8/1.5

M3x10/1.5

M4x10/3.4

M5x14/7

M6x16/14

M8x18/27

M8x25/27

M8x30/27
Clear
Mass AL(g)
10

18

20

30

60

120

250

500

750

1000
Clear
Mass VA(g)
24

26

40

50

75

160

340

710

1340

2050

2730
Clear
Moment of Intertia J AL(g m²)
0.00028

0.00045

0.00095

0.00115

0.00239

0.0068

0.0279

0.0897

0.23200

0.5066

0.89010
Clear
Moment of Intertia J VA(g m²)
0.00080

0.00099

0.00260

0.00288

0.00648

0.01920

0.0758

0.246

0.64800

1.39200

2.48550
Clear
Spring Stiffness
torsional CT 10³ (AL)(Nm/rad)
0.076

0.103

0.407

0.690

0.733

0.868

3.767

7.196

12.75

66.768

78.189
Clear
Spring Stiffness
Torsional CT 10³ (VA)(Nm/rad)
0.513

0.752

1.189

1.372

1.558

2.53

11.008

20.995

37.165

196.024

229.524
Clear
Misalignment
Radial ΔKr(mm)
- 0.1
- 0.15
Clear
Misalignment
Axial ΔKa(mm)
- 0.33
- 0.5
- 0.7
- 0.85
- 1.0
Clear
Misalignment
Angular ΔKw(^°)
- 1.0
- 1.5
- 2.0
Clear
Max Speed(min^-1)
- 3500
- 4000
- 4500
- 5000
- 6000
- 8000
- 9500
- 10000
Clear
Bore Size D1
min~max(mm)
3-10

3-8

3-6

6-19

6-14

6-12

10-30

10-26

15-35

20-40
Clear
Bore Size D2
min~max(mm)
3-10

3-8

3-6

6-19

6-14

6-12

10-30

10-26

15-35

20-40
Clear
D1(mm)
[3-40/1mm Unit(s)]
Clear
D2(mm)
[3-40/1mm Unit(s)]
Clear
Material
- Aluminium
- Stainless Steel
Clear
Type
- AA41KBFK
Clear