of ball or roller bearings

Introduced: September 1968

Full Title

Parts of bearings; Special methods for making bearings or parts thereof > Sealings > of ball or roller bearings

CPC subdivides this area 2x more granularly than IPC with 4 additional codes.

4 codes are CPC-only extensions.

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F16C 33/761 CPC only CPC only
F16C 33/762 +1 CPC CPC only CPC only
F16C 33/767 CPC only CPC only
F16C 33/768 CPC only CPC only
F16C 33/78 with a diaphragm, disc, or ring, with or without resilient members +9 CPC IPC+CPC Available in IPC and CPC
F16C 33/80 Labyrinth sealings +1 CPC IPC+CPC Available in IPC and CPC
F16C 33/82 Arrangements for electrostatic or magnetic action against dust or other particles IPC+CPC Available in IPC and CPC