Sleeve bearing 637-709-2144267 PIECE 2

Product Features

Eight antirotation holes 0.190 in.-24nc-2b thread, countersunk 0.500 in. Deep, 0.210 in. Diameter by 90.0 degrees on 14.875 in. Diameter bolt circle; twelve 0.4063 in. Diameter holes cbore 0.5938 in. Dia, 0.500 in. Deep on 14.750 in. Diameter bolt circle

Manufacturer Specification

Hole Diameter
0.1900 inches first
Hole Diameter
0.4063 inches second
Left Internal Flange Hole Diameter
Between 12.5430 inches and 13.5460 inches
Right Internal Flange Hole Diameter
Between 12.5430 inches and 12.5460 inches
Left Internal Flange Width
4.5000 inches
Right Internal Flange Width
6.2500 inches
Left Flange Outside Diameter
15.7500 inches
Right Flange Outside Diameter
Between 13.7470 inches and 13.7490 inches
Left Flange Width
0.8750 inches
Right Flange Width
4.5000 inches
Lubricant Accommodation Style
Grooved circular
Corner Shape
Chamfered inside right corner
Corner Shape
Chamfered inside left corner
Corner Shape
Chamfered outside right corner
Corner Shape
Round left flange body corner
Corner Shape
Round right flange body corner
Corner Shape
Square left flange outside right corner
Corner Shape
Square outside left corner
Corner Shape
Square right flange outside left corner
Surface Finish
32.0 microinches inside diameter surface of body
Surface Finish
63.0 microinches outside diameter surface of left flange
Surface Finish
63.0 microinches outside diameter surface of right flange
Antirotation/lubrication Type And Quantity
20 hole
Surface Groove Location And Quantity
4 internal
Material Specification
Qq-c-390 federal specification single material response
Style Designator
18c-3 solid, external flanges both ends, internal flange at both ends
NSN
3120-01-218-5803
Description
Bearing,sleeve

Product Details

13.8750 inches nominal overall length, 13.5000 inches nominal body outside diameter, 12.7500 inches nominal body inside diameter, copper alloy 903 overall material.

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last updated on 06/13/2024