Standard Sprocket Model 25B, Semi-F Series, Shaft Hole Machining Completed (New JIS Key) (K25B31D21F)

Promotional pricing ends 30/11/2024
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KATAYAMA CHAIN

Product Details:

Manufacturer part number: K25B31D21F

Brand: KATAYAMA CHAIN

Price: 31.92 €

Delivery time: 11 Days

Technical Data:

Number of Teeth: 31 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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K25B31D21F

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Part Number
K25B31D21F

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	Set Screw Position Angle (°)
	31.92 €	1		11 Days	31	21	6	2.8	M6	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)

This page is Standard Sprocket Model 25B, Semi-F Series, Shaft Hole Machining Completed (New JIS Key), part number K25B31D21F.
You can find the detail information about specifications and dimensions on part number K25B31D21F.

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Basic Attributes

Type
- K25B-F
Clear
Number of Teeth(T)
10

11

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54

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80
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Shaft Hole Dia. d(mm)
7

8

9

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11

12

13

14

15

16

17

18

19

20

21

22

23

24

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30
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Key Groove Width b(mm)
3

4

5

6

8
Clear
Key Groove Depth t2(mm)
1.4

1.8

2.3

2.8

3.3
Clear
Set Screw Size M
- M4
- M5
- M6
- M8
Clear
The Number of Set Screw
- 2
Clear
Set Screw Position 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
K25B12D8F
K25B12D9F
K25B13D8F
K25B31D22F
K25B32D11F
K25B32D12F

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 (°)
25.91 €	1	12 Days	12	8	-	-	-	-	-
25.91 €	1	11 Days	12	9	-	-	-	-	-
26.08 €	1	11 Days	13	8	-	-	-	-	-
31.92 €	1	11 Days	31	22	6	2.8	M6	2	120
31.14 €	1	11 Days	32	11	4	1.8	M5	2	120
31.14 €	1	6 Days	32	12	4	1.8	M5	2	120