STRAIGHT EJECTOR SLEEVES / DIN ISO 8405 / EN 1.2344 Equiv. / Nitrided / ◎0.08 / Standard-

MISUMI

DIN Standard
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Specifications

Drawing / Product specification

D-ESN

L	100	125	150	175	200	250	300	350	400	450	500
S	50 (V1.5 40)		60	75		100	115		150

Range of guaranteed shaft diameter precision (b1=L－x1)
x1 max.40
[ ! ]Nitriding may extend to the head as it is applied after dimension V and D machining.
[ ! ]The diameter (D) portion of the stepped center pin cannot be inserted into the relief hole (C).

Type	[ M ]	[ H ]	[ T ] V	Applicable center pin shaft diameter tolerance
D-ESN	1.2344 equivalent+Nitrided	Surface: 900HV Base Material: 40±3HRC	H7	-0.01 -0.02	*Note that for sleeves with V dimension tolerance of H7, combination with center pins that have shaft diameter tolerance 0-0.005 is not recommended. The reason for this is the fitting section S are longer.

[ T ]D_g6

D≦6	6.5≦D≦10	12≦D≦16	D＝20
－0.004 －0.012	－0.005 －0.014	－0.006 －0.017	－0.007 －0.020

[ T ]V_H7

V≦3	3.5≦V≦6	6.5≦V≦10	V≧12
+0.010 0	+0.012 0	+0.015 0	+0.018 0

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Part Number
D-ESN4-[100-200/25]-[1.5,2,2.5]
D-ESN4.5-[100-200/25]-[1.5,2,2.5]
D-ESN5-[100-200/25]-[2,2.5,3]
D-ESN5-[250-300/50]-[2,2.5,3]
D-ESN5.5-[100-200/25]-[2,2.5,3,3.5]
D-ESN5.5-[250-300/50]-[2,2.5,3,3.5]

Minimum order quantity	Standard Shipping Days ?	Head thickness	Shaft diameter tolerance	D/P (Shaft diameter) (mm)	V (Hole diameter) (mm)	L (L dimension) (mm)
1	15 Days	3mm	-0.04/-0.012	4	1.5 ～ 2.5	100 ～ 200
1	15 Days	3mm	-0.04/-0.012	4.5	1.5 ～ 2.5	100 ～ 200
1	15 Days	3mm	-0.04/-0.012	5	2 ～ 3	100 ～ 200
1	15 Days	3mm	-0.04/-0.012	5	2 ～ 3	250 ～ 300
1	15 Days	3mm	-0.04/-0.012	5.5	2 ～ 3.5	100 ～ 200
1	15 Days	3mm	-0.04/-0.012	5.5	2 ～ 3.5	250 ～ 300

Specification table

H	T	Part No.		L											V
H	T	Type	D	L											V
8	3	D-ESN (1.2344 equivalent ＋ Nitrided)	4	100	*125	*150									1.5
			4	100	*125	*150	*175	*200							2	2.5
			4.5	100	*125	*150									1.5
				100	125	*150	175	*200							2
				*100	*125	*150	175	*200							2.5
10			5	100	*125	*150	*175	*200							2	2.5
			5	100	125	*150	*175	*200	250	*300					3
			5.5	100	*125	150	175	200							2	2.5
				100	*125	*150	175	*200	250	300					3
				100	125	*150	175	*200	250	300					3.5
12	5		6	100	*125	*150	*175	*200	250	*300					2	2.5
				100	*125	*150	*175	*200	250	*300	350	*400	450		3	3.5
				*100	*125	*150	*175	*200	250	*300	350	*400	450		4
			6.5	*100	125	150	175	200	250	300					2.5
				100	125	150	175	*200	250	300	350	*400	450		3
				100	125	150	175	200	250	300	350	400	450		3.5
				100	125	*150	175	*200	250	300	350	*400	450		4
			7	100	125	150	175	200	250	300					2.5
				100	125	150	175	200	250	300	350	400	450		3	3.5
				100	125	*150	175	*200	250	*300	350	*400	450		4	4.5	5
			7.5	100	125	150	175	200	250	300					3
				100	125	150	175	200	250	300	350				3.5	4.5
				100	125	150	175	*200	250	*300	350				4	5
14			8	100	125	*150	*175	*200	250	*300	350	*400	450		4
				100	125	150	175	200	250	300	350	400	450	500	4.5	5.5
				100	125	*150	*175	*200	250	*300	350	*400	450	*500	5	6
			9	100	125	150	175	200	250	300	350				3.5	4	4.5
				100	125	*150	175	*200	250	*300	350	400	450	500	5	6.5
				100	125	150	175	200	250	300	350	400	450	500	6
16			10	100	125	*150	175	200	250	*300	350	400	450	*500	5	6	7
				100	125	150	175	200	250	300	350	400	450	500	5.5
				100	125	150	175	200	250	*300	350	400	450	*500	7
18	7		12	100	125	150	175	200	250	300	350	400	450		4
				100	125	150	175	200	250	300	350	400	450	500	5	6.5	7
				100	125	150	175	*200	250	*300	350	400	450	500	8	9
			13	100	125	150	175	200	250	300	350	400	450	500	8	9
			13	100	125	150	175	*200	250	*300	350	400	450	500	10
22			15					200	250	300	350	400	450	500	9
			15					*200	250	*300	350	400	450	500	10
			16					200	250	300	350	400	450	500	10	12
			16					*200	250	*300	350	400	450	500	11
26	8		20					200	250	300	350	400	450	500	12
26	8		20					*200	250	*300	350	400	450	500	15

Order Example


Part No.	-	L	-	V
D-ESN 6.5	-	125	-	2.5

Alteration


Part No.	-	L	-	V	-	(KC・WKC…etc.)
D-ESN 8	-	500	-	4.5	-	KC4.5

Basic information

Brand	MISUMI	Product composition	Single sleeve	Material	EN 1.2344 Equiv.
Surface treatment	Nitrided	Concentricity between the hole and shaft diameters	◎0.08	Inner dia. tolerance	H7
Tapered or not	No	Technical Standard	DIN

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Basic Attributes

Type
- D-ESN
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Head thickness
- 3mm
- 5mm
- 7mm
- 8mm
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D/P (Shaft diameter)(mm)
4

4.5

5

5.5

6

6.5

7

7.5

8

9

10

12

13

15

16

20
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V (Hole diameter)(mm)
1.5

2

2.5

3

3.5

4

4.5

5

5.5

6

6.5

7

8

9

10

11

12

15
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L (L dimension)(mm)
[100-200/25mm Unit(s)][250-300/50mm Unit(s)]
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Shaft diameter tolerance
- -0.04/-0.012
- -0.005/-0.014
- -0.006/-0.017
- -0.007/-0.020
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