Oldham couplings / hub clamping, feather key / 1 disc: POM / body: aluminium / SOHM-16C / SUNGIL (Part Numbers)

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Coupling with a relatively large misalignment tolerance. Clamping type product. SUNGIL The company is a Korean manufacturer established in 1991. Korean coupling market share is 70%, with over 3,000 customers. No1 maker. Rich selection.

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Part Numbers

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Part Number
SOHM-57C-18K7X19K6
SOHM-57C-18K7X19K7
SOHM-57C-18K7X19K8
SOHM-57C-18K7X20
SOHM-57C-18K7X20K6
SOHM-57C-18K7X20K7
SOHM-57C-18K7X20K8
SOHM-57C-18K7X22
SOHM-57C-18K7X22K6
SOHM-57C-18K7X22K7
SOHM-57C-18K7X22K8
SOHM-57C-18K7X24
SOHM-57C-18K7X24K7
SOHM-57C-18K7X24K8
SOHM-57C-18K7X24K9
SOHM-57C-18K7X25
SOHM-57C-18K7X25K7
SOHM-57C-18K7X25K8
SOHM-57C-18K7X25K9
SOHM-57C-18K7X25K10
SOHM-57C-18K7X25.4
SOHM-57C-18K7X25.4K8
SOHM-57C-18K7X25.4K10
SOHM-57C-18K7X28
SOHM-57C-18K7X28K8
SOHM-57C-18K7X28K9
SOHM-57C-18K7X28K10
SOHM-57C-18K8X18
SOHM-57C-18K8X18K6
SOHM-57C-18K8X18K7
SOHM-57C-18K8X18K8
SOHM-57C-18K8X19
SOHM-57C-18K8X19K6
SOHM-57C-18K8X19K7
SOHM-57C-18K8X19K8
SOHM-57C-18K8X20
SOHM-57C-18K8X20K6
SOHM-57C-18K8X20K7
SOHM-57C-18K8X20K8
SOHM-57C-18K8X22
SOHM-57C-18K8X22K6
SOHM-57C-18K8X22K7
SOHM-57C-18K8X22K8
SOHM-57C-18K8X24
SOHM-57C-18K8X24K7
SOHM-57C-18K8X24K8
SOHM-57C-18K8X24K9
SOHM-57C-18K8X25
SOHM-57C-18K8X25K7
SOHM-57C-18K8X25K8
SOHM-57C-18K8X25K9
SOHM-57C-18K8X25K10
SOHM-57C-18K8X25.4
SOHM-57C-18K8X25.4K8
SOHM-57C-18K8X25.4K10
SOHM-57C-18K8X28
SOHM-57C-18K8X28K8
SOHM-57C-18K8X28K9
SOHM-57C-18K8X28K10
SOHM-57C-18X18

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Rated torque range (N•m)	Shaft Hole Dia.(Already processed) D1 (mm)	Shaft Hole Dia.(Already processed) D2 (mm)	Outer Diameter D (mm)	Overall Length L (mm)	Max. Rotational Speed Range (r/min)	Rated Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Buffer Part Material	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg･m²)	With or without Keyway	d1 Keyway symbol	d1keyway width b1 (mm)	d1Keyway height t1 (mm)	d2 Keyway symbol	d2 keyway width b2 (mm)	d2 keyway height t2 (mm)	Weight (g)
92.93 €	1	10 Days	10	20.01 to 50.00	18	19	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K6	6	2.8	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	19	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K7	7	3	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	19	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K8	8	3.3	250
90.21 €	1	10 Days	10	20.01 to 50.00	18	20	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	One Side Key Seat	K7	7	3	-	-	-	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	20	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K6	6	2.8	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	20	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K7	7	3	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	20	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K8	8	3.3	250
90.21 €	1	10 Days	10	20.01 to 50.00	18	22	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	One Side Key Seat	K7	7	3	-	-	-	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	22	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K6	6	2.8	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	22	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K7	7	3	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	22	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K8	8	3.3	250
90.21 €	1	10 Days	10	20.01 to 50.00	18	24	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	One Side Key Seat	K7	7	3	-	-	-	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	24	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K7	7	3	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	24	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K8	8	3.3	250
92.93 €	1	10 Days	10	20.01 to 50.00	15	15	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	Polyacetal	±0.2	1.3X10^-4	Both key grooves	K7	7	3	K9	9	3.3	250
90.21 €	1	10 Days	10	20.01 to 50.00	18	25	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	One Side Key Seat	K7	7	3	-	-	-	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	25	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K7	7	3	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	25	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K8	8	3.3	250
92.93 €	1	10 Days	10	20.01 to 50.00	15	15	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	Polyacetal	±0.2	1.3X10^-4	Both key grooves	K7	7	3	K9	9	3.3	250
93.84 €	1	10 Days	10	20.01 to 50.00	18	25	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K10	10	3.3	250
90.21 €	1	10 Days	10	20.01 to 50.00	18	25.4	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	One Side Key Seat	K7	7	3	-	-	-	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	25.4	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K8	8	3.3	250
93.84 €	1	10 Days	10	20.01 to 50.00	15	15	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	Polyacetal	±0.2	1.3X10^-4	Both key grooves	K7	7	3	K10	10	3.3	250
90.21 €	1	10 Days	10	20.01 to 50.00	18	28	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	One Side Key Seat	K7	7	3	-	-	-	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	28	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K8	8	3.3	250
92.93 €	1	10 Days	10	20.01 to 50.00	15	15	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	Polyacetal	±0.2	1.3X10^-4	Both key grooves	K7	7	3	K9	9	3.3	250
93.84 €	1	10 Days	10	20.01 to 50.00	18	28	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K7	7	3	K10	10	3.3	250
90.21 €	1	10 Days	10	20.01 to 50.00	18	18	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	One Side Key Seat	K8	8	3.3	-	-	-	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	18	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K6	6	2.8	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	18	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K7	7	3	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	18	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K8	8	3.3	250
90.21 €	1	10 Days	10	20.01 to 50.00	18	19	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	One Side Key Seat	K8	8	3.3	-	-	-	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	19	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K6	6	2.8	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	19	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K7	7	3	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	19	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K8	8	3.3	250
90.21 €	1	10 Days	10	20.01 to 50.00	18	20	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	One Side Key Seat	K8	8	3.3	-	-	-	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	20	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K6	6	2.8	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	20	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K7	7	3	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	20	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K8	8	3.3	250
90.21 €	1	10 Days	10	20.01 to 50.00	18	22	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	One Side Key Seat	K8	8	3.3	-	-	-	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	22	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K6	6	2.8	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	22	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K7	7	3	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	22	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K8	8	3.3	250
90.21 €	1	10 Days	10	20.01 to 50.00	18	24	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	One Side Key Seat	K8	8	3.3	-	-	-	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	24	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K7	7	3	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	24	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K8	8	3.3	250
92.93 €	1	10 Days	10	20.01 to 50.00	15	15	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	Polyacetal	±0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K9	9	3.3	250
90.21 €	1	10 Days	10	20.01 to 50.00	18	25	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	One Side Key Seat	K8	8	3.3	-	-	-	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	25	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K7	7	3	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	25	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K8	8	3.3	250
92.93 €	1	10 Days	10	20.01 to 50.00	15	15	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	Polyacetal	±0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K9	9	3.3	250
93.84 €	1	10 Days	10	20.01 to 50.00	18	25	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K10	10	3.3	250
90.21 €	1	10 Days	10	20.01 to 50.00	18	25.4	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	One Side Key Seat	K8	8	3.3	-	-	-	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	25.4	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K8	8	3.3	250
93.84 €	1	10 Days	10	20.01 to 50.00	15	15	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	Polyacetal	±0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K10	10	3.3	250
90.21 €	1	10 Days	10	20.01 to 50.00	18	28	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	One Side Key Seat	K8	8	3.3	-	-	-	250
92.93 €	1	10 Days	10	20.01 to 50.00	18	28	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K8	8	3.3	250
92.93 €	1	10 Days	10	20.01 to 50.00	15	15	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	Polyacetal	±0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K9	9	3.3	250
93.84 €	1	10 Days	10	20.01 to 50.00	18	28	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Both key grooves	K8	8	3.3	K10	10	3.3	250
87.50 €	1	9 Days	10	20.01 to 50.00	18	18	57	56	2001 to 4,000	36	3200	3.1 to 5.0	3.5	-	0.2	1.3X10^-4	Key Seat Exist	-	-	-	-	-	-	250

Basic information

Application	Standard / Stepping Motor	Feature	Backlash 0 / Vibration Absorption	Body Material	Aluminum
Allowable Angular Misalignment(deg)	2	Operating Temperature Range(°C)	-20::80

Configure

2,750Suggestion of an applicable part number.

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Stock

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Basic Attributes

Rated torque range(N•m)
1.01 to 3.00

5.01 to 10.00

10.01 to 20.00

20.01 to 50.00

50.01 to 100.00
Clear
Shaft Hole Dia.(Already processed) D1(mm)
3

4

5

6

6.35

8

9.525

10

11

12

14

15

16

18

19

20

22

24

25

25.4

28

30

32

35
Clear
Shaft Hole Dia.(Already processed) D2(mm)
3

4

5

6

6.35

8

9.525

10

11

12

14

15

16

18

19

20

22

24

25

25.4

28

30

32

35
Clear
Outer Diameter D(mm)
16

20

25.5

32

43

53

57

73
Clear
Overall Length L(mm)
21

22.5

27

35

47

53

56

77
Clear
Max. Rotational Speed Range(r/min)
2001 to 4,000

4,001 to 10,000
Clear
Rated Torque(Nm)
1

1.5

2.5

7

15

25

36

65
Clear
Max. Rotational Speed(r/min)
3000

3200

3400

4000

4800

6000

7000

8000
Clear
Allowable Lateral Misalignment(mm)
1

1.5

2

2.5

3

3.2

3.5
Clear
Buffer Part Material
- Polyacetal
Clear
With or without Keyway
- Both key grooves
- Key Seat Exist
- One Side Key Seat
Clear
d1 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10

12
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10

12
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
Weight(g)
9

14

27

52

132

235

250

450
Clear
Type
- SOHM-25C
- SOHM-32C
- SOHM-43C
- SOHM-53C
- SOHM-57C
- SOHM-70C
- SOHM-C
Clear
Allowable Lateral Misalignment Range(mm)
1.1 to 3.0

3.1 to 5.0
Clear