NIPPON BEARING Linear Bushings / Linear Ball Bearings / Linear Ball Bushings（The circulation type of balls：Double）

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Straight
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Center Flange

Data to be displayed: 30; 45; 60

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Slide Bushing SM-W Type (Double Type)

NIPPON BEARING

[Features]
· Double type
· Appropriate for compact mechanism designs due to effective use of space resulting from use with round shafts.
· Can be randomly combined with shafts due to full compatibility with NB slide bushings.
[Applications]
· Due to the low-friction linear action and simple structure, this product is suitable for diverse applications, including transport equipment and semiconductor manufacturing equipment.

2D / 3D CAD data available

Starting from^∗ ：	10.27 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Slide Bushing SMT-W Type (Double Chamfered Flange Type)

NIPPON BEARING

[Features]
· Double chamfered flange type
· Appropriate for compact mechanism designs due to effective use of space resulting from use with round shafts.
· Can be randomly combined with shafts due to full compatibility with NB slide bushings.
[Applications]
· Due to the low-friction linear action and simple structure, this product is suitable for diverse applications, including transport equipment and semiconductor manufacturing equipment.

2D / 3D CAD data available

Starting from^∗ ：	23.26 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Slide Bushing SMF-W Type (Double Round Flange Type)

NIPPON BEARING

[Features]
· Double round flange type
· Appropriate for compact mechanism designs due to effective use of space resulting from use with round shafts.
· Can be randomly combined with shafts due to full compatibility with NB slide bushings.
[Applications]
· Due to the low-friction linear action and simple structure, this product is suitable for diverse applications, including transport equipment and semiconductor manufacturing equipment.

2D / 3D CAD data available

Starting from^∗ ：	22.94 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Slide Bushing SMA-W Type (Standard Block Double Type)

NIPPON BEARING

[Features]
· Standard block double type
· W type with 2 embedded slide bushings
· Most common slide unit with aluminum housing.
· A slide bushing is embedded in the housing, and a block shape corresponding to the fitting can be selected.
[Applications]
· Due to the low-friction linear action and simple structure, this product is suitable for diverse applications, including transport equipment and semiconductor manufacturing equipment.

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	41.43 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Slide Bushing SMK-W Type (Double Square Flange Type)

NIPPON BEARING

[Features]
· Double square flange type
· Appropriate for compact mechanism designs due to effective use of space resulting from use with round shafts.
· Can be randomly combined with shafts due to full compatibility with NB slide bushings.
[Applications]
· Due to the low-friction linear action and simple structure, this product is suitable for diverse applications, including transport equipment and semiconductor manufacturing equipment.

2D / 3D CAD data available

Starting from^∗ ：	26.95 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Slide Bushing SME-W Type (Open Double Type)

NIPPON BEARING

[Features]
· Open double type
· W type with 2 embedded slide bushings
· Reduces the effect of deflection when using with a high load or long stroke by supporting the shaft from below with the open part of the housing.
[Applications]
· Due to the low-friction linear action and simple structure, this product is suitable for diverse applications, including transport equipment, food machinery and semiconductor manufacturing equipment.

2D / 3D CAD data available

Starting from^∗ ：	96.73 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Slide Bushing AK-W Type (Compact Block Double Type)

NIPPON BEARING

[Features]
· Compact block double type
· W type with 2 embedded slide bushings.
· Most common slide unit with aluminum housing.
· A slide bushing is embedded in the housing, and a block shape corresponding to the fitting can be selected.
[Applications]
· Due to the low-friction linear action and simple structure, this product is suitable for diverse applications, including transport equipment and semiconductor manufacturing equipment.

2D / 3D CAD data available

Starting from^∗ ：	34.27 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Slide Bushing SMF-W-E Type (Double Circular Flange Type with Pilot)

NIPPON BEARING

[Features]
· Double circular flange type with pilot
· Appropriate for compact mechanism designs due to effective use of space resulting from use with round shafts.
· Can be randomly combined with shafts due to full compatibility with NB slide bushings.
[Applications]
· Due to the low-friction linear action and simple structure, this product is suitable for diverse applications, including transport equipment and semiconductor manufacturing equipment.

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	36.49 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Slide Bushing SMK-W-E Type (Double Square Flange Type with Pilot)

NIPPON BEARING

[Features]
· Double square flange type with pilot
· Appropriate for compact mechanism designs due to effective use of space resulting from use with round shafts.
· Can be randomly combined with shafts due to full compatibility with NB slide bushings.
[Applications]
· Due to the low-friction linear action and simple structure, this product is suitable for diverse applications, including transport equipment and semiconductor manufacturing equipment.

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	32.29 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Slide Bushing SMT-W-E Type (Double Chamfered Flange Type with Pilot)

NIPPON BEARING

[Features]
· Double chamfered flange type with pilot· Appropriate for compact mechanism designs as use with round shafts permits effective use of space.
· Can be randomly combined with shafts due to full compatibility with NB slide bushings.
[Applications]
· Due to the low-friction linear action and simple structure, this product is suitable for diverse applications, including transport equipment and semiconductor manufacturing equipment.

2D / 3D CAD data available

Starting from^∗ ：	30.03 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration


Brand
Product Series
CAD
Starting from^∗
Min. Shipping Days ：
Type2
RoHS Information
Style
Features, Areas of Application
Flange Type
Diameter of Inscribed Circle dr(mm)
Overall Length L(mm)
Material of Outer Cylinder
Outer Cylinder Surface Treatment
Motion
Lubrication Type
The circulation type of balls
Outer Diameter D(mm)
Accuracy
Eccentricity(μm)
Type
Length
Linear Motion / Rotational Motion
Basic Rated Load, Dynamic Rating
Flange Shape


Brand	NIPPON BEARING	NIPPON BEARING	NIPPON BEARING	NIPPON BEARING	NIPPON BEARING	NIPPON BEARING	NIPPON BEARING	NIPPON BEARING	NIPPON BEARING	NIPPON BEARING
Product Series	Slide Bushing SM-W Type (Double Type)	Slide Bushing SMT-W Type (Double Chamfered Flange Type)	Slide Bushing SMF-W Type (Double Round Flange Type)	Slide Bushing SMA-W Type (Standard Block Double Type)	Slide Bushing SMK-W Type (Double Square Flange Type)	Slide Bushing SME-W Type (Open Double Type)	Slide Bushing AK-W Type (Compact Block Double Type)	Slide Bushing SMF-W-E Type (Double Circular Flange Type with Pilot)	Slide Bushing SMK-W-E Type (Double Square Flange Type with Pilot)	Slide Bushing SMT-W-E Type (Double Chamfered Flange Type with Pilot)
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D
Starting from^∗	10.27 € *Unit price with basic configuration	23.26 € *Unit price with basic configuration	22.94 € *Unit price with basic configuration	41.43 € *Unit price with basic configuration Volume Discount	26.95 € *Unit price with basic configuration	96.73 € *Unit price with basic configuration	34.27 € *Unit price with basic configuration	36.49 € *Unit price with basic configuration Volume Discount	32.29 € *Unit price with basic configuration Volume Discount	30.03 € *Unit price with basic configuration
Min. Shipping Days ：	5 Days	5 Days	5 Days	5 Days	5 Days	5 Days	5 Days	5 Days	5 Days	5 Days
Type2	Straight	Flange	Flange	-	Flange	Housing	Housing	Flange	Flange	Flange
RoHS Information	-	-	-	-	-	-	-	-	-	-
Style	Standard	Standard	Standard	Standard	Standard	Open Type, Clearance Adjusting Type	Standard	Standard	Standard	Standard
Features, Areas of Application	-	-	-	-	-	-	-	-	-	-
Flange Type	-	Standard Flange	Standard Flange	-	Standard Flange	-	-	Pilot Flange	Pilot Flange	Pilot Flange
Diameter of Inscribed Circle dr(mm)	6 ～ 16	6 ～ 30	8 ～ 30	10 ～ 40	6 ～ 30	13	6 ～ 30	16 ～ 30	10 ～ 20	8 ～ 16
Overall Length L(mm)	35 ～ 70	35 ～ 123	45 ～ 123	68 ～ 175	35 ～ 123	75	46 ～ 138	70 ～ 123	55 ～ 80	45 ～ 70
Material of Outer Cylinder	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel
Outer Cylinder Surface Treatment	No Surface Treatment	No Surface Treatment	No Surface Treatment	No Surface Treatment	No Surface Treatment	No Surface Treatment	No Surface Treatment	No Surface Treatment	No Surface Treatment	No Surface Treatment
Motion	Linear Motion	Linear Motion	Linear Motion	Linear Motion	Linear Motion	Linear Motion	Linear Motion	Linear Motion	Linear Motion	Linear Motion
Lubrication Type	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
The circulation type of balls	Double	Double	Double	Double	Double	Double	Double	Double	Double	Double
Outer Diameter D(mm)	12 ～ 28	12 ～ 45	15 ～ 45	-	12 ～ 45	-	-	28 ～ 45	19 ～ 32	15 ～ 28
Accuracy	High Grade	High Grade	High Grade	-	High Grade	-	-	High Grade	High Grade	High Grade
Eccentricity(μm)	15	15 ～ 20	15 ～ 20	-	15 ～ 20	-	-	15 ～ 20	15 ～ 20	15
Type	Standard	Flanged End Face	Flanged End Face	Housing Type	Flanged End Face	Open Type	Housing Type	Flanged Inlay	Flanged Inlay	Flanged Inlay
Length	Double	Double	Double	Double	Double	Double	Double	Double	Double	Double
Linear Motion / Rotational Motion	-	-	-	-	-	-	-	-	-	-
Basic Rated Load, Dynamic Rating	-	-	-	-	-	-	-	-	-	-
Flange Shape	-	-	-	-	-	-	-	-	-	-

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RoHS Information
- RoHS Requirements Fulfilled
Clear

Style
- Standard
- Open Type, Clearance Adjusting Type
Enlarge image

Clear

Features, Areas of Application
Anti-Reflection

Corrosion and Chemical Resistance

Heat-Resistant

Low Dust

Not Applicable

Vacuum
Details

Clear

Flange Type
- Standard Flange
- Center Flanged
- Pilot Flange
Enlarge image

Clear

Diameter of Inscribed Circle dr(mm)
3

4

5

6

8

10

12

13

14

16

20

22

25

26

30

32

35

38

40

45

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50

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62

70

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80

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100
Drawing

Clear

Overall Length L(mm)
10

12

13

15

16

17

18

19

20

22

23

24

24.2

25

26

27

28

28.2

29

30

30.2

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40.2

41

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50

50.2

51

52

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55

56

57

58

59

59.25

60

60.2

61

62

63

64

64.5

65

66

67

67.3

67.5

68

69

70

70.2

71.5

72

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102

102.3

102.5

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155.5

156

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184

185

187

190

192

193

199

200

202

209

211

215

220

224

230

240

243

244

250

300
Drawing

Clear

Material of Outer Cylinder
- Steel
- Stainless Steel
- Aluminum
Clear

Outer Cylinder Surface Treatment
- No Surface Treatment
- Surface Treatment
Clear

Motion
- Linear Motion
- Linear Motion/Rotary Motion
Clear

Lubrication Type
- N/A
- Grease coating
- With Lubrication Unit MX
Clear

The circulation type of balls
- Single
- Double
Images

Clear

Outer Diameter D(mm)
1

7

8

10

12

13

15

16

17

19

20

21

22

22.5

23

24

25

26

27

28

30

31

32

34

35

37

38

39

40

41

42

45

45.5

47

48

51

52

57

58

60

61

62

65

72

75

80

84

85

90

95

102

110

120

130

150
Drawing

Clear

Accuracy
- Standard Grade
- High Grade
- Precision Grade
Please confirm the accuracy standards of each manufacturer

Clear

Eccentricity(μm)
4

8

10

12

15

17

20

24

25

30

40

50
Clear

Type
- Standard
- Open Type
- Clearance adjusting shape
- Flanged End Face
- Flanged Center
- Flanged Inlay
- Housing Type
- Housing Units Wide Block Type
- Shaft sliding type housing unit type
- Related Components
Images

Clear

Length
- Standard
- Short
- Medium
- Double
- Medium Long
- Long
Clear

Linear Motion / Rotational Motion
- Linear Bushing (Linear Motion Only)
Clear

Basic Rated Load, Dynamic Rating
69

88

131

167

206

226

235

265

310

368

372

381

383

412

508

510

585

588

608

634

640

657

775

813

882

965

980

1164

1230

1400

1554

1560

1570

1670

1725

2160

2440

2490

3820
Clear

Flange Shape
- Round Flange
- Square Flange
- Compact Flange
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