New Baby Collet

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[Features] Demonstrates excellent performance at ultra-high rotation speed. [Features] For Mega New Baby Chuck / New Baby Chuck.

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NBC20-18.5-AA

Part Numbers

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Part Number
NBC20-18.5-AA

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Retainable blade diameter (mm)	B (mm)	φA (mm)	Maximum Gripping Diameter (mm)	Compatible Main Body Size (mm)	Compatible Baby Chuck	Shrinkage allowance (φ)
	57.29 €	1		7 Days	18.0～18.5	38	28.5	18.5	20	MEGA20N/NBS20	0.5

Basic information

Product Category	Attachments/Accessories	Features	The world-class runout accuracy of 1 μm at the nose demonstrates an outstanding power even at super high speed rotation.	Specifications	For Mega New Baby Chuck / New Baby Chuck
Runout accuracy (nose)	Within 1 μm	Runout accuracy (4D edge)	Within 3 µm	Class	AA

This page is New Baby Collet, part number NBC20-18.5-AA.
You can find the detail information about specifications and dimensions on part number NBC20-18.5-AA.

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Basic Attributes

B(mm)
14

18

27

31

35

38
Clear
φA(mm)
9.5

12.5

16.5

20.5

25.5

28.5
Clear
Maximum Gripping Diameter(mm)
- 0.5
- 0.75
- 1
- 1.25
- 1.5
- 1.75
- 2
- 2.25
- 2.5
- 2.75
- 3
- 3.175
- 3.25
- 3.5
- 3.75
- 4
- 4.25
- 4.5
- 4.75
- 5
- 5.25
- 5.5
- 5.75
- 6
- 6.5
- 7
- 7.5
- 8
- 8.5
- 9
- 9.5
- 10
- 10.5
- 11
- 11.5
- 12
- 12.5
- 13
- 13.5
- 14
- 14.5
- 15
- 15.5
- 16
- 16.5
- 17
- 17.5
- 18
- 18.5
- 19
- 19.5
- 20
Clear
Compatible Main Body Size(mm)
6

8

10

13

16

20
Clear
Compatible Baby Chuck
- MEGA6N/NBS6
- MEGA8N/NBS8
- MEGA10N/NBS10
- MEGA13N/NBS13
- MEGA16N/NBS16
- MEGA20N/NBS20
Clear
Shrinkage allowance(φ)
- 0.25
- 0.5
Clear
Type
- NBC
Clear
Retainable blade diameter(mm)
0.25～0.50

0.50 to 0.75

0.5 to 0.75

0.75～1.0

0.75～1.00

1.0~1.25

1.00～1.25

1.25～1.5

1.25～1.50

1.50～1.75

1.5～1.75

1.75～2.0

1.75～2.00

2.00～2.25

2.0～2.25

2.25～2.5

2.25～2.50

2.50～2.75

2.5～2.75

2.5–3.0

2.675～3.175

2.75～3.0

2.75～3.00

2.75～3.25

2.925～3.175

3.00～3.25

3.0–3.5

3.25～3.50

3.25～3.75

3.50～3.75

3.5～4.0

3.75～4.00

3.75～4.25

3.75～ 4.25

4.00～4.25

4.0–4.5

4.25～4.50

4.25～4.75

4.25～ 4.75

4.50～4.75

4.5–5.0

4.75～5.00

4.75 to 5.25

5.00～5.25

5.0～5.5

5.25～5.50

5.25～5.75

5.50～5.75

5.5–6.0

5.75～6.00

6.0–6.5

6.5 to 7.0

7.0～7.5

7.5～8.0

8.0～8.5

8.5～9.0

9.0～9.5

9.5 to 10.0

10.0 ～10.5

10.0～10.5

10.5～11.0

11.0～11.5

11.5～12.0

12.0～12.5

12.5～13.0

13.0～13.5

13.5～14.0

14.0～14.5

14.5～15.0

15.0～15.5

15.5～16.0

16.0～16.5

16.5～17.0

17.0～17.5

17.5～18.0

18.0～18.5

18.5～19.0

19.0～19.5

19.5～20.0
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
NBC10-2.5-AA
NBC10-2.75-AA
NBC10-3.0-AA
NBC20-19.0-AA
NBC20-19.5-AA
NBC20-20.0-AA

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Retainable blade diameter (mm)	B (mm)	φA (mm)	Maximum Gripping Diameter (mm)	Compatible Main Body Size (mm)	Compatible Baby Chuck	Shrinkage allowance (φ)
56.42 €	1		5 Days	2.25～2.5	27	16.5	2.5	10	MEGA10N/NBS10	0.25
56.42 €	1		7 Days	2.5～2.75	27	16.5	2.75	10	MEGA10N/NBS10	0.25
48.61 €	1		5 Days	2.75～3.0	27	16.5	3	10	MEGA10N/NBS10	0.25
57.29 €	1		7 Days	18.5～19.0	38	28.5	19	20	MEGA20N/NBS20	0.5
57.29 €	1		11 Days	19.0～19.5	38	28.5	19.5	20	MEGA20N/NBS20	0.5
92.99 €	1	Available	Same day Stock	19.5～20.0	38	28.5	20	20	MEGA20N/NBS20	0.5