JPH0340002U - - Google Patents

Info

Publication number

JPH0340002U

JPH0340002U JP10231089U JP10231089U JPH0340002U JP H0340002 U JPH0340002 U JP H0340002U JP 10231089 U JP10231089 U JP 10231089U JP 10231089 U JP10231089 U JP 10231089U JP H0340002 U JPH0340002 U JP H0340002U

Authority

JP

Japan

Prior art keywords

main shaft

main

spindle

radial direction

concave portion

Prior art date

1989-08-31

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 230000002706 hydrostatic effect Effects 0.000 claims description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
• 239000000919 ceramic Substances 0.000 claims 1
• 229910052742 iron Inorganic materials 0.000 claims 1
• 239000000463 material Substances 0.000 claims 1
• 230000013011 mating Effects 0.000 claims 1