Large Size Couplings with Special Structure（Features：High Torque）

Data to be displayed: 30; 45; 60

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Precision Shaft Fitting - Correction Type UCN-B Series

SAKAI MANUFACTURING

[Features]
· Heavy duty specifications with exceptional rigidity and a low inertia structure through using a streamlined type.

2D / 3D CAD data available

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Starting from^∗ ：	94.68 €
Min. Shipping Days ：	11 Days

*Unit price with basic configuration

Precision Shaft Fitting - Correction Type UCR Series

SAKAI MANUFACTURING

Compatible with maximum outer shapes of up to 200 mm on products that have not yet been provided with a shaft hole

[Features]
· It can be adapted to various mounting specifications because it has not yet been provided with a shaft hole.
· Compatible with maximum outer shapes of 200 mm

Volume Discount

2D / 3D CAD data available

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Starting from^∗ ：	45.63 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Precision Shaft Fitting - Correction Type UCRF Series

SAKAI MANUFACTURING

Single flange type for products that have not yet been provided with a shaft hole

[Features]
· The UCR single side flange specifications.

2D / 3D CAD data available

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Starting from^∗ ：	45.70 €
Min. Shipping Days ：	11 Days

*Unit price with basic configuration


Brand
Product Series
CAD
Starting from^∗
Min. Shipping Days
Features
Allowable Misalignment
Application
Allowable Torque Range(N▪m)
Outer Diameter A(φ)
Full length W(mm)
Main Body Material
Allowable Torque(N▪m)
Allowable Lateral Misalignment Range(mm)
Allowable Lateral Misalignment(mm)
Maximum Number of Rotation(r/min)
Maximum Range of Rotation Number(r/min)
Allowable Angular Misalignment(deg)
Buffer materials
Disc Material

	Select to compare	Select to compare	Select to compare
Brand	SAKAI MANUFACTURING	SAKAI MANUFACTURING	SAKAI MANUFACTURING
Product Series	Precision Shaft Fitting - Correction Type UCN-B Series	Precision Shaft Fitting - Correction Type UCR Series	Precision Shaft Fitting - Correction Type UCRF Series
CAD	2D / 3D	2D / 3D	2D / 3D
Starting from^∗	94.68 € *Unit price with basic configuration	45.63 € *Unit price with basic configuration Volume Discount	45.70 € *Unit price with basic configuration
Min. Shipping Days	11 Days	5 Days	11 Days
Features	High Torque ～ High torsional rigidity	High Torque ～ Shaft hole Unfinished	Flange Fastening Specification ～ Shaft hole Unfinished
Allowable Misalignment	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity
Application	Standard / Servo Motor / Stepping Motor / Encoder	Standard / Servo Motor / Stepping Motor / Encoder	Standard / Servo Motor / Stepping Motor / Encoder
Allowable Torque Range(N▪m)	5.01 to 10.00 ～ 500 to Less Than 1,000	1.01 to 3.00 ～ 500 to Less Than 1,000	1.01 to 3.00 ～ 500 to Less Than 1,000
Outer Diameter A(φ)	45 ～ 155	34 ～ 155	50 ～ 198
Full length W(mm)	48 ～ 141	40 ～ 200	32 ～ 145.5
Main Body Material	Steel	Steel	Steel
Allowable Torque(N▪m)	10 ～ 640	2.5 ～ 640	2.5 ～ 640
Allowable Lateral Misalignment Range(mm)	0.02 to 0.2	0.02 to 0.2	0.02 to 0.2
Allowable Lateral Misalignment(mm)	0.2	0.2	0.2
Maximum Number of Rotation(r/min)	6000	6000	6000
Maximum Range of Rotation Number(r/min)	4,001 to 10,000	4,001 to 10,000	4,001 to 10,000
Allowable Angular Misalignment(deg)	1	1	1
Buffer materials	-	-	-
Disc Material	-	-	-

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Features
Backlash 0

Flange Fastening Specification

High Accuracy

High Torque

High durability

High torsional rigidity

Shaft hole Unfinished

Vibration Absorption
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Allowable Misalignment
- Angular Misalignment
- Eccentricity
- Axial Misalignment
Enlarge image

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Application
- Standard
- Servo Motor
- Stepping Motor
- Encoder
Clear

Allowable Torque Range(N▪m)
0.05 to 1.00

1.01 to 3.00

3.01 to 5.00

5.01 to 10.00

10.01 to 20.00

20.01 to 50.00

50.01 to 100.00

100 to Less Than 500

500 to Less Than 1,000

1000 to Less Than 5000
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Outer Diameter A(φ)
18

27.2

28

33.7

34

38

41.4

41.5

45

50

54

55

62

65

78

80

88

92

100

110

125

135

136

155

166

180

198

210

265

310
Drawing

Clear

Full length W(mm)
14.2

19.1

25.4

28.4

30

30.7

32

36

36.9

38.1

39

40

44

46

47

48

50

56

58

64

65

66

67

68

74

80

81

82

90

91

95

100

102

109

110

116

120

125

140

141

143

145.5

160

170

200
Drawing

Clear

Main Body Material
Alloy

Aluminum

Steel
Clear

Allowable Torque(N▪m)
0.3

0.9

1.7

2.5

3.5

5

10

11.3

20

29

40

68

78

80

147

160

167

294

320

640

981

1370
According to the maker , the method of calculating the allowable torque (safety factor, etc.) is different. Please confirm the technical datas of each manufacturer for details
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