Universal Joints / Keyway / Set Screw

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Promotional pricing ends 31/12/2024
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MISUMI

[Features] No machining of the bolt hole is required on the shaft, only machining of the keyway for tightening.

Order quantities extended (D-JIT)

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Technical Information

Universal Joints/Keyway/Set Screw:Related Image

Type		Material	Surface Treatment
Single	UNKA	EN 1.7242 Equiv. (Carburized)	-
Double	UNKW	EN 1.7242 Equiv. (Carburized)	-
Rubber Cover	CSC	NBR	-

Specifications

Part Number

UNKA16

CSC12

■Universal Joints

Part Number		D	Single	Double		ℓ	C	E	b	t	M (Coarse)	Unit Price
Type	d	D	L	LD	A	ℓ	C	E	b	t	M (Coarse)	UNKA	UNKW
UNKA (Single) UNKW (Double)	10	19	42	67.5	25.5	21	12	6	3	1.4	M5
	12	23	52	83	31	26	15	7.5	4	1.8	M5
	14	26	59	94.5	35.5	29.5	17	8.5	5	2.3	M6
	16	30	74	117.5	43.5	37	22	11	5	2.3	M6
	20	36	87	139	52	43.5	25	12.5	6	2.8	M6

Part Number		UNKA, UNKW Common				UNKA				UNKW
Type	d	Condition Variable	Allowable Rotational Speed (r/min)	Allowable Operating Angle (°)	Static Tensile Failure Load (N)	Allowable Torque (N • m)	Static Failure Torque (N • m)	GD²(kg • cm²)	Mass (g)	Allowable Torque (N • m)	Static Failure Torque (N • m)	GD²(kg • cm²)	Mass (g)
UNKA (Single) UNKW (Double)	10	80000	2000	30(*)	13000	27.4	83	0.13	55	20.1	61	0.21	95
	12	121000	1800		23000	46	140	0.35	110	33	100	0.55	180
	14	151000	1600		26000	66	200	0.67	155	46	140	1	250
	16	200000	1400		39000	102	310	1.5	260	76	230	2.3	410
	20	273000	1000		52000	175	530	3.6	465	129	390	5.7	690

* For Double Type, Allowable Operating Angle (°) on one end

■Rubber Cover

Part Number		KC	Unit Price
Type	d	KC	Unit Price
CSC (Single)	10	32
	12	35
	14	40
	16	46
	20	58

Part Number:

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Part Number
UNKA10
UNKA12
UNKA14
UNKA16
UNKA20
UNKW10
UNKW12
UNKW14
UNKW16
UNKW20

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Series Name	Allowable Torque Range (N•m)	Shaft Bore Dia. 1 d1 (or d) (Ø)	O.D. D (Ø)	Overall Length (mm)	Body Material	Application	Allowable Torque (N•m)	Operating Temperature (°C)	Universal Joint Compatible Pin d (Ø)	Single/Double
35.26 €	1	Available	Same day Stock	10	Standard Type	20.01 to 50.00	10	19	42	[Steel] EN 1.7242 Equiv. (Carburized)	Standard	27.4	-	-	1-fach
37.78 €	1	Available	Same day Stock	10	Standard Type	20.01 to 50.00	12	23	52	[Steel] EN 1.7242 Equiv. (Carburized)	Standard	46	-	-	1-fach
40.30 €	1	Available	Same day Stock	10	Standard Type	50.01 to 100.00	14	26	59	[Steel] EN 1.7242 Equiv. (Carburized)	Standard	66	-	-	1-fach
49.12 €	1	Available	5 Days	10	Standard Type	-	16	30	74	[Steel] EN 1.7242 Equiv. (Carburized)	Standard	102	-	-	1-fach
68.01 €	1	Available	5 Days	10	Standard Type	-	20	36	87	[Steel] EN 1.7242 Equiv. (Carburized)	Standard	175	-	-	1-fach
70.53 €	1	Available	Same day Stock	10	Standard Type	20.01 to 50.00	10	19	67.5	[Steel] EN 1.7242 Equiv. (Carburized)	Standard	20.1	-	-	Double
75.56 €	1	Available	6 Days	10	Standard Type	20.01 to 50.00	12	23	83	[Steel] EN 1.7242 Equiv. (Carburized)	Standard	33	-	-	Double
80.60 €	1	Available	6 Days	10	Standard Type	20.01 to 50.00	14	26	94.5	[Steel] EN 1.7242 Equiv. (Carburized)	Standard	46	-	-	Double
98.22 €	1	Available	5 Days	10	Standard Type	50.01 to 100.00	16	30	117.5	[Steel] EN 1.7242 Equiv. (Carburized)	Standard	76	-	-	Double
136.01 €	1	Available	Same day Stock	10	Standard Type	-	20	36	139	[Steel] EN 1.7242 Equiv. (Carburized)	Standard	129	-	-	Double

More Information

How to Select

Conditional Variables (Formula)
Calculation Condition Variable =Rotational Speed(r/min) × Angle(°) × Torque(N • m)

Calculation Condition Variable < Allowable Condition Variable

Rotational Speed (r/min)
Rotational Speed x Angle Factor < Allowable Speed

=Angle Factor Table=

Angle	5° or Less	10°	15°	20°	25°	30°
Angle Coefficient	1.00	1.05	1.18	1.43	1.82	2.50

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Basic Attributes

Series Name
- Others
- Standard Type
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Allowable Torque Range(N•m)
20.01 to 50.00

50.01 to 100.00
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Shaft Bore Dia. 1 d1 (or d)(Ø)
8

10

12

14

16

18

20

25

30
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O.D. D(Ø)
19

23

26

30

36
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Overall Length(mm)
42

52

59

67.5

74

83

87

94.5

117.5

139
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Application
- Standard
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Allowable Torque(N•m)
20.1

27.4

33

46

66

76

102

129

175
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Universal Joint Compatible Pin d(Ø)
- 8
- 10
- 12
- 14
- 16
- 18
- 20
- 25
- 30
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Single/Double
- 1-fach
- Double
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Type
- CSC
- UNKA
- UNKW
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Body Material
- Steel
  - EN 1.7242 Equiv. (Carburized)
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