BOSCH REXROTH Linear Rail Guides / Profile Rail Guides（Preload：Standard）

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Minature ball runner block / Stainless steel / R0442 / R0443

BOSCH REXROTH

The miniature version of the ball rail system has been developedspecifically for the precision engineering sector, i.e. for the production ofoptical or electronic data processing devices, where rolling-element linearmotion guideways of extremely compact dimensions and high loadcapacity are required.

Volume Discount

3D CAD data available

Starting from^∗ ：	50.76 €
Min. Shipping Days ：	70 Days

*Unit price with basic configuration

Ball runner blocks / Steel / SKS / R1666

BOSCH REXROTH

Volume Discount

3D CAD data available

Starting from^∗ ：	63.79 €
Min. Shipping Days ：	70 Days

*Unit price with basic configuration


Brand
Product Series
CAD
Starting from^∗
Min. Shipping Days ：
Set / Single Item
Block Type
Rail Type
Rail Width(mm)
Mounting Height H(mm)
No. of Blocks
Material
Rail Length L(mm)
Preload
Accuracy
Nominal Part Number
Ball Arrangement
Retainer
Block Mounting Hole Pitch (Width Direction)(mm)
Block Mounting Hole Pitch (Length Direction)(mm)
Block Mounting Hole Diameter
Rail Mounting Hole Pitch(mm)
Rail Mounting Hole Diameter


Brand	BOSCH REXROTH	BOSCH REXROTH
Product Series	Minature ball runner block / Stainless steel / R0442 / R0443	Ball runner blocks / Steel / SKS / R1666
CAD	3D	3D
Starting from^∗	50.76 € *Unit price with basic configuration Volume Discount	63.79 € *Unit price with basic configuration Volume Discount
Min. Shipping Days ：	70 Days	70 Days
Set / Single Item	Block only	Block only
Block Type	Standard	Short
Rail Type	Standard / Wide	Standard
Rail Width(mm)	7 ～ 42	15 ～ 23
Mounting Height H(mm)	8 ～ 16	24 ～ 36
No. of Blocks	1	1
Material	Stainless Steel	Carbon steel
Rail Length L(mm)	-	-
Preload	Standard	Standard
Accuracy	High Grade	Standard Grade
Nominal Part Number	7 ～ 15	15 ～ 25
Ball Arrangement	Standard	4-Row, Circular
Retainer	-	N/A
Block Mounting Hole Pitch (Width Direction)(mm)	-	-
Block Mounting Hole Pitch (Length Direction)(mm)	-	-
Block Mounting Hole Diameter	-	-
Rail Mounting Hole Pitch(mm)	-	-
Rail Mounting Hole Diameter	-	-

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Set / Single Item
- Set
- Block only
- Rail Only
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Block Type
- Standard
- Short
- Wide
- Wide Long
- Long
- Extra Long
- Wide Short
Enlarge image

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Rail Type
- Standard
- Wide
Enlarge image

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Rail Width(mm)
3

5

7

9

10

12

14

15

16

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24

25

28

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33

34

37

42

44

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52

53

54

59

60

63

68

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70

71

73

80

86

90

100

120

126

140

142

162

170

250
Clear

Mounting Height H(mm)
4

6

6.5

8

9

10

12

12.9

13

14

15

16

17

18

18.7

20

21

21.7

22.3

23.5

24

25

27

28

29.7

30

31

33

34.2

35

36

37.2

38

40

41.5

42

44

45

48

50

52

53.8

55

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90

100

120
Drawing

Clear

No. of Blocks
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
Clear

Material
- Carbon steel
- Stainless Steel
In the case of Set, the block and rail use the same materials.

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Rail Length L(mm)
25

35

40

45

50

55

70

75

80

85

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140

145

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845

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945

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1120

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1520

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1960

2000
Drawing

Clear

Preload
- Standard
- Light Preload
- Medium Preload
- Clearance
- Heavy Preload
See the accuracy standard of each manufacturer.

Clear

Accuracy
- Standard Grade
- High Grade
- Precision Grade
- High Precision Grade
- Ultra Precision Grade
See the accuracy standard of each manufacturer.

Clear

Nominal Part Number
3

5

5W

7

7W

9

9W

9X

9/M3

12

12W

14

15

15W

17

18

20

21

24

25

27

30

35

42

45

50

55

60

65

70
Clear

Ball Arrangement
- Standard
- 4-Row, Circular
- 4-Row, Gothic
Images

Clear

Retainer
- N/A
- Available
Clear

Block Mounting Hole Pitch (Width Direction)(mm)
0

11.5

12

15

16

19

20

21

23

25

26

28

29

30

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32

35

38

40

41

45

46

49

50

53

57

60

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72

75

76

82

90

100

107

116

142

144

180
Clear

Block Mounting Hole Pitch (Length Direction)(mm)
5.5

10

11

12

13

15

16

17

18

19

20

24

25

26

28

29

30

32

34

35

36

40

43

45

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52

55

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62

65

70

72

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95

110

120
Clear

Block Mounting Hole Diameter
2

2.5

3

3.3

4

4.4

4.5

5

5.3

5.4

5.5

6

6.8

7

8

8.5

8.6

9

10

10.5

11

12

12.5

14

14.5

16
Clear

Rail Mounting Hole Pitch(mm)
10

15

20

25

30

40

50

60

80

105

120

150
Clear

Rail Mounting Hole Diameter
2

2.4

3

3.5

4.5

6

7

9

11

14

16

18
Clear

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