Standard Sprocket Model 25B, Semi-F Series, Shaft Hole Machining Completed (New JIS Key) (Part Numbers - CAD Download)

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The semi-F series is a system for simple set up and rapid delivery of completed products with the desired machining (internal diameter, keyway, tap) of products with pilot holes completed.

Part Number

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Data to be displayed: 30; 45; 60

Part Number
K25B80D20F
K25B80D21F
K25B80D22F
K25B80D23F
K25B80D24F
K25B80D25F
K25B80D26F
K25B80D27F
K25B80D28F
K25B80D29F
K25B80D30F

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	Number of Teeth (T)	Shaft Hole Dia. d (mm)	Key Groove Width b (mm)	Key Groove Depth t2 (mm)	Set Screw Size M	The Number of Set Screw	Set Screw Position Angle (°)
109.65 €	1	11 Days	80	20	6	2.8	M6	2	120
109.65 €	1	11 Days	80	21	6	2.8	M6	2	120
109.65 €	1	11 Days	80	22	6	2.8	M6	2	120
109.65 €	1	11 Days	80	23	8	3.3	M8	2	120
109.65 €	1	11 Days	80	24	8	3.3	M8	2	120
109.65 €	1	11 Days	80	25	8	3.3	M8	2	120
109.65 €	1	11 Days	80	26	8	3.3	M8	2	120
109.65 €	1	11 Days	80	27	8	3.3	M8	2	120
109.65 €	1	11 Days	80	28	8	3.3	M8	2	120
109.65 €	1	11 Days	80	29	8	3.3	M8	2	120
109.65 €	1	11 Days	80	30	8	3.3	M8	2	120

Basic information

Sprocket Shape	B Type	Chain No.	25	Number of Tracks	1
Type	Shaft hole machining type	Material	Steel	Chain Type	Standard
Shaft Type	Shaft hole machined	Surface Treatment	NA	Variety	Standard (formerly, B type)

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Basic Attributes

Number of Teeth(T)
10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

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36

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38

39

40

41

42

43

44

45

48

50

54

60

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75

80
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Shaft Hole Dia. d(mm)
7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30
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Key Groove Width b(mm)
3

4

5

6

8
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Key Groove Depth t2(mm)
1.4

1.8

2.3

2.8

3.3
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Set Screw Size M
- M4
- M5
- M6
- M8
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The Number of Set Screw
- 2
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Set Screw Position Angle(°)
- 120
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Type
- K25B-F
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