SAKAI MANUFACTURING Large Size Couplings with Special Structure（Application：Servo Motor）

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

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

*Unit price with basic configuration

Precision Shaft Fitting - Correction Type UCN-T7 Series

SAKAI MANUFACTURING

The shaft can be tightened using the tapered clamp with a small degree of tightening torque

[Features]
· The shaft can be tightened with a small degree of tightening torque based on the tapered clamp specifications.

2D / 3D CAD data available

Starting from^∗ ：	129.89 €
Min. Shipping Days ：	16 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

Starting from^∗ ：	45.70 €
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

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

*Unit price with basic configuration

Precision Shaft Fitting - Correction Type UCNF-B Series

SAKAI MANUFACTURING

Easy to fasten a shaft using the single flange specifications

[Features]
· Can be easily tightened by combining the flange specifications with the bolt clamp specifications.

2D / 3D CAD data available

Starting from^∗ ：	89.32 €
Min. Shipping Days ：	11 Days

*Unit price with basic configuration

Precision Shaft Fitting - Correction Type UCNFF Series

SAKAI MANUFACTURING

[Features] Double flange specifications. [Flange material] EN 1.1191 Equiv. is used.

2D / 3D CAD data available

Starting from^∗ ：	63.65 €
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


Brand	SAKAI MANUFACTURING	SAKAI MANUFACTURING	SAKAI MANUFACTURING	SAKAI MANUFACTURING	SAKAI MANUFACTURING	SAKAI MANUFACTURING
Product Series	Precision Shaft Fitting - Correction Type UCN-B Series	Precision Shaft Fitting - Correction Type UCN-T7 Series	Precision Shaft Fitting - Correction Type UCRF Series	Precision Shaft Fitting - Correction Type UCR Series	Precision Shaft Fitting - Correction Type UCNF-B Series	Precision Shaft Fitting - Correction Type UCNFF Series
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D
Starting from^∗	94.68 € *Unit price with basic configuration	129.89 € *Unit price with basic configuration	45.70 € *Unit price with basic configuration	45.63 € *Unit price with basic configuration Volume Discount	89.32 € *Unit price with basic configuration	63.65 € *Unit price with basic configuration
Min. Shipping Days ：	11 Days	16 Days	11 Days	5 Days	11 Days	11 Days
Features	High Torque ～ High torsional rigidity	-	Flange Fastening Specification ～ Shaft hole Unfinished	High Torque ～ Shaft hole Unfinished	Flange Fastening Specification	Flange Fastening Specification
Allowable Misalignment	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity
Application	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor
Allowable Torque Range(N▪m)	5.01 to 10.00 ～ 500 to Less Than 1,000	20.01 to 50.00 ～ 100 to Less Than 500	1.01 to 3.00 ～ 500 to Less Than 1,000	1.01 to 3.00 ～ 500 to Less Than 1,000	5.01 to 10.00 ～ 500 to Less Than 1,000	5.01 to 10.00 ～ 500 to Less Than 1,000
Outer Diameter A(φ)	45 ～ 155	65 ～ 100	50 ～ 198	34 ～ 155	62 ～ 198	62 ～ 198
Full length W(mm)	48 ～ 141	81 ～ 109	32 ～ 145.5	40 ～ 200	39 ～ 116	30 ～ 91
Main Body Material	Steel	Steel	Steel	Steel	Steel	Steel
Allowable Torque(N▪m)	10 ～ 640	40 ～ 160	2.5 ～ 640	2.5 ～ 640	10 ～ 640	10 ～ 640
Allowable Lateral Misalignment Range(mm)	0.02 to 0.2	0.02 to 0.2	0.02 to 0.2	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	0.2	0.2	0.2
Maximum Number of Rotation(r/min)	6000	6000	6000	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	4,001 to 10,000	4,001 to 10,000	4,001 to 10,000
Allowable Angular Misalignment(deg)	1	1	1	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
Clear

Allowable Misalignment
- Angular Misalignment
- Eccentricity
- Axial Misalignment
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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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