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One-Step Core Pins -Tip Lapped・Shaft Diameter (D) Selection Type-

Days to Ship : 6 Days

•Material Table
Material
  Hardness
Shaft diameter•V•A tolerance
Part Number
Type Step Shape
SKD61(H13)(1.2344) equivalent
48~52HRC
Shaft diameter tolerance D
V•A tolerance ±0.015
L-CPD- 1A

1B

1C

1D

1E
Not processed

C

G

T

R

B
SKH51(M2)(1.3343) equivalent
58~60HRC
Shaft diameter tolerance D
V•A tolerance ±0.01
L-CPH-
The tip of this product is lapped around the entire periphery.

Step type selected from 1A~1E below   Shape (Tip shape: V is dimension before tip processing.)

One-Step Core Pins -Tip Lapped·Shaft Diameter (D) Selection Type-:Related Image
ℓ≥1.0+α
(Not processed)
One-Step Core Pins -Tip Lapped·Shaft Diameter (D) Selection Type-:Related Image
Designation of the shape is unnecessary when tip processing is not required
α=0

One-Step Core Pins -Tip Lapped·Shaft Diameter (D) Selection Type-:Related Image
ℓ≥1.0+α
(C chamfered)
One-Step Core Pins -Tip Lapped·Shaft Diameter (D) Selection Type-:Related Image
0.5≤G 0.1mm increments
α=G θ<45°

One-Step Core Pins -Tip Lapped·Shaft Diameter (D) Selection Type-:Related Image
ℓ≥+1.0+α

ℓ≥+1.0+α
(Cone)
One-Step Core Pins -Tip Lapped·Shaft Diameter (D) Selection Type-:Related Image
20 1° increments
α=θ

One-Step Core Pins -Tip Lapped·Shaft Diameter (D) Selection Type-:Related Image
ℓ≥C+1.0+α
C=One-Step Core Pins -Tip Lapped·Shaft Diameter (D) Selection Type-:Related Image1C
(Tapered)
One-Step Core Pins -Tip Lapped·Shaft Diameter (D) Selection Type-:Related Image
0.1≤S<
0.1mm increments
10≤K≤45
1° increments
α=S θ

One-Step Core Pins -Tip Lapped·Shaft Diameter (D) Selection Type-:Related Image
A tolerance is ±0.02 .
ℓ≥R+1.0+α
(R chamfered)
One-Step Core Pins -Tip Lapped·Shaft Diameter (D) Selection Type-:Related Image
0.2≤Q 0.1mm increments
α=Q
(Spherical processed)
One-Step Core Pins -Tip Lapped·Shaft Diameter (D) Selection Type-:Related Image
α=V/2
Refer to the drawing for L tolerance The ℓ dimension face and the tip face are lapped.
A tolerance is ±0.02 for 1E.

(Calculation of tip gradient θClick here)
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Shape type
  • One-step
  • Two-step
  • One-step gas release
Material
  • M2
  • H13
  • NAK80
  • DH2F
  • 440C
  • MAS1C
  • STAVAX ESR
  • PROVA400
Shaft diameter tolerance
  • 0/-0.003
  • 0/-0.005
  • -0.01/-0.02
L dimension tolerance
  • +0.01/0
  • +0.02/0
  • 0/-0.1
  • 0/-0.05
Tip gradient tolerance
  • ±0.005
  • ±0.01
  • ±0.015
  • ±0.02
Surface treatment
  • No
  • Tip lapped
  • TiCN coating
Head thickness
  • 4mm(T4)
  • 6mm(JIS)
  • 8mm(JIS)
D/P (Shaft diameter)(mm)
  • 1
  • 1.5
  • 2
  • 2.5
  • 3
  • 3.5
  • 4
  • 4.5
  • 5
  • 5.5
  • 6
  • 6.5
  • 7
  • 8
  • 10
  • 13
  • 16
  • 20
[0.8-119.5/0.01mm increments] [0.8-119.505/0.005mm increments] [0.8-12.999/0.001mm increments] [6.5-6.99/0.005mm increments] [7-7.99/0.005mm increments] [8-9.99/0.005mm increments] [10-12.99/0.005mm increments] [13-15.99/0.005mm increments] [16-19.99/0.005mm increments]
Step (Step shape of the first step)
  • 1A
  • 1B
  • 1C
  • 1D
  • 1E
  • CA
  • CB
  • CC
  • CD
  • CE
Step (Step shape of the second step)
  • No second step
  • A
  • B
  • C
  • D
  • E
Shape (Tip shape)
  • No processing
  • C
  • G
  • T
  • R
  • B
A (Step shape diameter)(mm)
[0.4-5.99/0.01mm increments]
C (Step type taper width)(mm)
[0.1-2.2/0.1mm increments]
CVC (Designation of C dimension in increments of 0.01mm)(mm)
[0.5-1/0.01mm increments]
F (Bearing bore length)(mm)
[10-119/0.01mm increments]
G (Tip C chamfering width)(mm)
[0.5-2.9/0.1mm increments]
K (Tip angle)(°)
[10-60/1° increments]
L (L dimension)(mm)
[12-120/0.01mm increments]
Q (Tip R chamfering)(mm)
[0.2-2.9/0.1mm increments]
R (Step type R)(mm)
  • 0.2
[0.2-2.2/0.1mm increments]
RE (R shape alteration・enlargement)(mm)
[0.5-2/0.5mm increments]
S (Tip tapered width)(mm)
[0.1-50/0.1mm increments]
V (Tip diameter)(mm)
[0.5-5.99/0.01mm increments]
VC (V dimension alteration, smaller than V min)(mm)
[0.6-1.99/0.01mm increments]
Type
  • L-CPH-1CT
  • L-CPH-1CR
  • L-CPD-1CB
  • L-CPD-1EG
  • L-CPH-1BG
  • L-CPH-1DR
  • L-CPD-1B
  • L-CPD-1AB
  • L-CPD-1BT
  • L-CPD-1E
  • L-CPD-1DB
  • L-CPH-1DB
  • L-CPD-1AG
  • L-CPH-1B
  • L-CPH-1DG
  • L-CPH-1EB
  • L-CPD-1AC
  • L-CPD-1A
  • L-CPD-1CT
  • L-CPH-1AB
  • L-CPH-1CG
  • L-CPD-1D
  • L-CPD-1BB
  • L-CPH-1D
  • L-CPH-1DT
  • L-CPD-1BR
  • L-CPH-1BR
  • L-CPD-1DC
  • L-CPH-1ET
  • L-CPD-1ET
  • L-CPH-1BT
  • L-CPH-1C
  • L-CPD-1DR
  • L-CPD-1CG
  • L-CPD-1CR
  • L-CPD-1C
  • L-CPD-1BG
  • L-CPD-1AT
  • L-CPH-1AC
  • L-CPD-1EB
  • L-CPD-1DT
  • L-CPH-1BC
  • L-CPD-1CC
  • L-CPH-1E
  • L-CPH-1DC
  • L-CPD-1EC
  • L-CPH-1CC
  • L-CPH-1EC
  • L-CPH-1AT
  • L-CPD-1ER
  • L-CPH-1CB
  • L-CPD-1BC
  • L-CPH-1A
  • L-CPH-1ER
  • L-CPH-1AR
  • L-CPD-1DG
  • L-CPH-1BB
  • L-CPH-1EG
  • L-CPD-1AR
  • L-CPH-1AG
Days to Ship
  • 6 Days or Less
CAD
  • 2D
  • 3D

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