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Straight Ejector Sleeves -SKD61+Nitriding/Concentricity0.03/4mm Head/L Dimension Designation Type-

Days to Ship : 6 Days

SKD61(H13)(1.2344) equivalent +Nitrided
Surface:900HV~
Base material:40±3HRC

Straight Ejector Sleeves -SKD61+Nitriding/Concentricity0.03/4mm Head/L Dimension Designation Type-:Related Image

Part Number VApplicable center pin shaft diameter tolerance
ESNV-LCH7-0.01
-0.02
*Note that for sleeves with V dimension tolerance of H7, combination with center pins that have shaft diameter tolerance is not available. The reason for this is fitting sections S are longer. (Details Click here)

VH7 Tolerance
V≤3.03.5≤V≤6.0V≥6.5
+0.010
0
+0.012
0
+0.015
0

L50.00~
75.00
75.01~
100.00
100.01~
125.00
125.01~
150.00
150.01~
175.00
175.01~
200.00
200.01~
225.00
225.01~
250.00
250.01~
275.00
275.01~
300.00
(L-S)3550(V1.5→60)75(V1.5→85)90(V1.→110)115120145170185210
Note that the stepped center pin's shaft diameter (D) is too large to fit in the recess (C).(Details Click here)

b1(Range of guaranteed shaft diameter precision)(Details Click here)
x1 max.=30
Range of guaranteed base material hardness (Details Click here)
Range of guaranteed surface hardness for nitriding (Details Click here)
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Product composition
  • Single sleeve
  • Center pin sets
Material
  • M2
  • H13
Surface treatment
  • No
  • Nitrided
Head thickness
  • 4mm(T4)
  • 6mm(JIS)
  • 8mm(JIS)
Shaft diameter tolerance
  • 0/-0.005
  • -0.01/-0.02
  • -0.01/-0.03
D/P (Shaft diameter)(mm)
  • 2.5
  • 3
  • 3.5
  • 4
  • 4.5
  • 5
  • 5.5
  • 6
  • 6.5
  • 7
  • 7.5
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 20
[2.5-15.99/0.01mm increments] [16.01-19.99/0.01mm increments]
V (Hole diameter)(mm)
  • 0.5
  • 1.5
  • 2
  • 2.5
  • 3
  • 3.5
  • 4
  • 4.5
  • 5
  • 5.5
  • 6
  • 6.5
  • 7
  • 8
  • 8.5
  • 9
  • 10
  • 11
  • 12
  • 15
[0.8-12.2/0.01mm increments] [1-8.5/0.5mm increments] [1.5-16/0.1mm increments] [2.1-2.4/0.1mm increments] [2.6-2.9/0.1mm increments] [3.1-3.9/0.1mm increments] [3.6-3.9/0.1mm increments] [4.1-5.9/0.1mm increments] [6.1-7.9/0.1mm increments] [7-10/1mm increments] [8-8.5] [80-300/0.01mm increments]
Concentricity between the hole and shaft diameters
  • ◎0.005
  • ◎0.01
  • ◎0.03
  • ◎0.06
Boring method
  • Grinding
  • Wire cutting & polishing
  • Reaming
Inner dia. tolerance
  • +0.005/0
  • +0.01/0
  • H7
Tapered or not
  • Yes
  • No
Center pin tip shape
  • No
  • S
  • A
  • B
  • C
  • D
  • E
L (L dimension)(mm)
[50-300/0.01mm increments]
Type
  • ESNV-LC
Days to Ship
  • 6 Days or Less
CAD
  • 2D
  • 3D

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