Specification Item

Unit

2 inch

3 inch

Orientation of C-plane surface

Degree

20.84°±0.1°

20.84°±0.1°

20.84°±0.1°

Diameter

mm

51.0±0.1

76.4±0.1

100.5±0.1

Circularity

mm

±0.02

±0.02

±0.02

Primary Flat Orientation

Degree

18.92°±0.2°

18.92°±0.2°

18.92°±0.2°

Primary Flat Length

mm

16.0±0.5

22.5±0.5

32.5±0.5