K50 Sprocket Former B Type, Semi-F Series, Shaft Hole Machining Completed (New JIS Key) (K50B21D20F)

KATAYAMA CHAIN

Product Details:

Manufacturer part number: K50B21D20F

Brand: KATAYAMA CHAIN

Price: 72.10 €

Delivery time: 11 Days

Technical Data:

Number of Teeth: 21 T

Shaft Hole Dia. d: 20 mm

Key Groove Width b: 6 mm

Key Groove Depth t2: 2.8 mm

Set Screw Size M: M6

Part Number

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K50B21D20F

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Part Number
K50B21D20F

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	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
	72.10 €	1		11 Days	21	20	6	2.8	M6

Basic information

Sprocket Shape	B Type	Chain No.	50	Number of Tracks	1
Type	Shaft hole machining type	Material	Steel	Chain Type	Standard
Shaft Type	Shaft hole machined	Surface Treatment	Induction Hardened Tooth Tip	The Number of Set Screw	2
Set Screw Position Angle(°)	120	Variety	Standard (formerly, B type)

This page is K50 Sprocket Former B Type, Semi-F Series, Shaft Hole Machining Completed (New JIS Key), part number K50B21D20F.
You can find the detail information about specifications and dimensions on part number K50B21D20F.

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Basic Attributes

Type
- K50B-F
Clear
Number of Teeth(T)
10

11

12

13

14

15

16

17

18

19

20

21

22

23

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33

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35
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Shaft Hole Dia. d(mm)
11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

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36

37

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39

40

41

42

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45

46
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Key Groove Width b(mm)
4

5

6

8

10

12

14
Clear
Key Groove Depth t2(mm)
1.8

2.3

2.8

3.3

3.8
Clear
Set Screw Size M
- M5
- M6
- M8
- M10
Clear
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Optional Attributes

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Variation of this product

Part Number
K50B10D14F
K50B10D15F
K50B10D16F
K50B21D21F
K50B21D22F
K50B21D23F

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
33.10 €	1	11 Days	10	14	5	2.3	M6
33.10 €	1	11 Days	10	15	5	2.3	M6
33.10 €	1	11 Days	10	16	5	2.3	M6
72.10 €	1	11 Days	21	21	6	2.8	M6
72.10 €	1	11 Days	21	22	6	2.8	M6
72.10 €	1	11 Days	21	23	8	3.3	M8