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Boston Gear 3G-OTH-146669 — Technical Specifications

Name: Boston Gear 3G-OTH-146669 BOSTON GEAR Shaft Coupler Body: FC45 Coupling Size, 4 1/2 in Outside Dia, Inch, For Keyed Shaft Type (MPN FC45 2-1/8). Key specifications — attr662280: 17.5 hp; attr662259: BOSTON GEAR.
Brand: Boston Gear

The BOSTON GEAR FC45 2-1/8 is a high-torque straight jaw coupling hub, part of the FC45 coupling size series. It has a 4 1/2 in outside diameter, is designed for inch keyed shafts, and is rated for 17.5 hp.

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Technical Specifications

Parameter	Value
Type	Inch, For Keyed Shaft Type
Outside Dia	4 1/2 in
Manufacturer Part Number	FC45 2-1/8