Standard Sprocket Model 50B, Semi-F Series, Shaft Hole Machining Completed (New JIS Key) (NK50B21D21F)

Promotional pricing ends 31/12/2024

KATAYAMA CHAIN

Product Details:

Manufacturer part number: NK50B21D21F

Brand: KATAYAMA CHAIN

Price: 45.99 €

Delivery time: 11 Days

Technical Data:

Number of Teeth: 21 T

Shaft Hole Dia. d: 21 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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NK50B21D21F

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Part Number
NK50B21D21F

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	The Number of Set Screw	Angle (°)
	45.99 €	1		11 Days	21	21	6	2.8	M6	2	120

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

This page is Standard Sprocket Model 50B, Semi-F Series, Shaft Hole Machining Completed (New JIS Key), part number NK50B21D21F.
You can find the detail information about specifications and dimensions on part number NK50B21D21F.

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Basic Attributes

Type
- 50B
Clear
Number of Teeth(T)
8

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11

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21

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65

68

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90
Clear
Shaft Hole Dia. d(mm)
11

12

13

14

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16

17

18

19

20

21

22

23

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25

26

27

28

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65

66
Clear
Key Groove Width b(mm)
4

5

6

8

10

12

14

16

18

20
Clear
Key Groove Depth t2(mm)
1.8

2.3

2.8

3.3

3.8

4.3

4.4

4.9
Clear
Set Screw Size M
- M5
- M6
- M8
- M10
- M12
- M16
Clear
The Number of Set Screw
- 2
Clear
Angle(°)
- 120
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
NK50B10D14F
NK50B10D21F
NK50B11D13F
NK50B21D23F
NK50B21D26F
NK50B21D27F

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	Angle (°)
29.35 €	1	11 Days	10	14	5	2.3	M6	2	120
29.35 €	1	11 Days	10	21	6	2.8	M6	2	120
29.83 €	1	11 Days	11	13	5	2.3	M6	2	120
45.99 €	1	11 Days	21	23	8	3.3	M8	2	120
45.99 €	1	11 Days	21	26	8	3.3	M8	2	120
45.99 €	1	11 Days	21	27	8	3.3	M8	2	120