How to Measure a Fan - Series 4
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Part #
4-6
12-1/2″ OD Fan
Series 4 Recessed Hub Fans have been machined by other manufacturers to allow the hub on the back to function as a bearing cover, or used a set screw near the back to mount the fan on a short shaft.
- 0” hub recess
- 12 blades
- 4.5” max bore allowed
$436.39
Overview
Cast in Aluminum, this Series 4 12-1/2″ Recessed Hub Fan were first made ro resemble General Electric plastic fans with a back clamping, split hub. It can be machined to your exact specifications by Jenkins or be provided as-is for in-house machining. Please provide exact machining specifications or call Jenkins at 800-438-3003 for machining questions.
Specs
Series 4 fans were first made to resemble General Electric plastic fans with a back clamping, split hub. Other manufacturers have machined the hub on the back to function as a bearing cover, or used a set screw near the back to mount the fan on a short shaft.
- Blade Height (A) - in.
- 2.5
- Hub Diameter (B) - in.
- 5
- Hub Thickness (C) - in.
- 1.5
- Overall Diameter (D) - in.
- 12.5
- Hub Recess (E) - in.
- 0
- Plate Diameter (H) - in.
- 10.875
- Max Bore Allowed - in.
- 4.5
- Number of Blades
- 12
- Material
- Aluminum
- Typical Frame
- 440TS
- Weight - lbs
- 5.2