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Core Pins For Boss -Gas Release Hole Type-

Part Number Configured Part Number is shown.
•Material Table
Type HRC
Shaft diameter (D) selection type Shaft diameter (P) designation type DorP A B
GV-BCHS-□□ GV-BCHBS-□□ SKH51(M2)(1.3343)
 equivalent
58~60 0
-0.005
0
-0.02
±0.02
GV-BCVS-□□ GV-BCVBS-□□ 0
-0.01

Core Pins For Boss -Gas Release Hole Type-:Related Image

■Counterbore Size
W dimension is determined depending on V dimension.
W V
3 0.80~1.50
4 1.51~2.00
5 2.01~2.50
6 2.51~3.00
7 3.01~4.00

Shape
SS
Core Pins For Boss -Gas Release Hole Type-:Related Image
V≤A-0.5
CS
Core Pins For Boss -Gas Release Hole Type-:Related Image
V≤A-0.5
0.2≤C≤0.5
C≤{(DorP)-A-0.2}/2
RG
Core Pins For Boss -Gas Release Hole Type-:Related Image
V≤A-2G-0.5
0.3≤R≤0.5
0.25≤G≤1.0 A≥2G+0.5
SG
Core Pins For Boss -Gas Release Hole Type-:Related Image
V≤A-2G-0.5
0.25≤G≤1.0 A≥2G+0.5
CG
Core Pins For Boss -Gas Release Hole Type-:Related Image
V≤A-2G-0.5
0.2≤C≤0.5 0.25≤G≤1.0
C≤{(DorP)-A-0.2}/2 A≥2G+0.5
Core Pins For Boss -Gas Release Hole Type-:Related Image
Refer to "Core Sleeves" in Reference 1, Reference 2 for the shape of boss height 4mm or more.

Basic Information

Material M2 Shaft diameter tolerance 0/-0.005 With/without gas release shape Yes

Configure

Clear All

Specification/Dimensions

  • Material

    • M2
  • Shaft diameter tolerance

    • 0/-0.005
  • Hole tolerance

    • 0/-0.02
    • 0/-0.01
  • D/P (Shaft diameter)(mm)

    • 3
    • 3.5
    • 4
    • 4.5
    • 5
    • 5.5
    • 6
    [1.5-7.99/0.01mm increments]
  • With/without gas release shape

    • Yes
  • Hole shape type

    • SS
    • CS
    • SG
    • CG
    • RG
  • No. (Nominal diameter)(mm)

    • 3
    • 3.5
    • 4
    • 4.5
    • 5
    • 5.5
    • 6
  • A (Hole diameter)(mm)

    • 1.5
    [1.5-4.5/0.01mm increments]
  • B (Hole depth)(mm)

    [0.5-4/0.01mm increments]
  • C (Chamfering width)(mm)

    [0.2-0.5/0.05mm increments]
  • G (Chamfering width)(mm)

    [0.25-1/0.05mm increments]
  • L (L dimension)(mm)

    [10-60/0.01mm increments]
  • R (Hole end face R)(mm)

    [0.3-0.5/0.05mm increments]
  • V (Hole diameter)(mm)

    [0.8-4.5/0.01mm increments]
  • Type

    • GV-BCVS-SS
    • GV-BCVS-SG
    • GV-BCHS-SS
    • GV-BCHBS-RG
    • GV-BCHS-CS
    • GV-BCHBS-SS
    • GV-BCVBS-SS
    • GV-BCVBS-SG
    • GV-BCHBS-SG
    • GV-BCVBS-CS
    • GV-BCVS-RG
    • GV-BCHS-RG
    • GV-BCHBS-CG
    • GV-BCHS-SG
    • GV-BCHBS-CS
    • GV-BCVS-CG
    • GV-BCVBS-CG
    • GV-BCVBS-RG
    • GV-BCHS-CG
    • GV-BCVS-CS
  • CAD

    • 2D
    • 3D

Days to Ship

  • Days to Ship

    • 7 Days or Less

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