Suitable for cam mechanisms.

- CF
Outer ring's diameter 10mm to 90mm
- CFE (eccentric stud)
Outer ring's diameter 16mm to 90mm

- CF-SFU (taper stud)

Outer ring's diameter 16mm to 52mm
- CR
Outer ring's diameter 1/2" to 2 1/4"

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Hexagonal hole is also available.