Part Number: 204-040-423-7

Description: Bearing Unit Housing for Bell 204 NSN 3130-00-176-1234.

Properties

Bolt Circle Diameter:

4.2080 inches

Flange Thickness:

0.3120 inches

Mounting Hole Diameter:

Between 0.3430 inches and 0.3500 inches

Bore Diameter:

Between 2.8340 inches and 2.8344 inches

Overall Outside Diameter:

4.9680 inches

Housing Diameter:

4.2500 inches

Housing Height:

4.5880 inches

Housing Length:

Between 2.1840 inches and 2.1940 inches

Lubrication Fitting Type:

Self lubricated

Shaft End Type:

Open

Height From Bottom Of Base To Bore Centerline:

2.4880 inches

Special Features:

Liner installed in right id, left id threaded w/3-16 un class 3b threads 0.530 in. Lg 0.384 in. From left end, six equally spaced threaded mounting holes on flange, three w/5/16-18 unc-28 threads and three w/4-40 un-28 thredds on 4.2080 in. Bolt circle diameter to secure steel reinforcing plate no. 204-040-180-3

Style Designator:

Flange block

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