CN precision spinner (CN=cool-nose) turbo spinner with integrated cooling in the spinner cap. This precision spinner features a CNC-milled aluminum base plate and cooling slots in both the spinner cap and aluminum base plate.

Scope of delivery includes:

• Spinner cap in white
• Clamping cone M8
• Aluminum back plate

The 30 mm version is delivered without an aluminum back plate but includes a special aluminum center piece.

Example for size specification: 40/3.17 mm = spinner diameter of 40 mm for motor shaft with a diameter of 3.17 mm.

The picture shows the spinners in the following order:
1st row from left to right: 30 mm, 33 mm, 36 mm, 40 mm, 42 mm, 45 mm
2nd row from left to right: 50 mm, 55 mm, 60 mm, 65 mm

Design of the spinner caps:

• Pointed shape: 30 mm, 33 mm, 36 mm, 38 mm, 40 mm, 42 mm, 45 mm, 70 mm
• Blunt shape: 50 mm, 55 mm, 60 mm, 65 mm

Please also note in the illustration the design of the aluminum back plates, which vary depending on the diameter, regardless of the spinner shape; they are either pointed or flat based on the diameter.

Matching aluminum center pieces (not included, except for the 30 mm version):

• Spinner diameter > suitable aluminum center piece
• 33-38 mm > AN-39506 Airscrews aluminum center piece 38 mm with 8 mm inner bore
• 40-42 mm > AN-30969 Airscrews aluminum center piece 42 mm with 8 mm inner bore
• 45 mm > AN-30970 Airscrews aluminum center piece 47 mm with 8 mm inner bore
• 50 mm > AN-30971 Airscrews aluminum center piece 52 mm with 8 mm inner bore
• 55-60 mm > AN-90442 Airscrews aluminum center piece 62 mm with 8 mm inner bore
• 65-70 mm > Aeronaut 7242/42 (from 65 mm diameter only available on special order).