Airframe roller bearing YD118D

Product Features

5000 to 7000 lbs preload, 8 lubrication holes and one lubrication groove in od of outer ring, operating temp range minus 65 degrees f to 500 degrees f, 1-1/2 degrees self alignment in either direction

Manufacturer Specification

Bore Diameter
Between 3.9990 inches and 4.0000 inches
Overall Outside Diameter
Between 5.3430 inches and 5.3440 inches
Lubrication Material
Grease
Outer Ring Width
Between 1.2450 inches and 1.2500 inches
Inner Ring Width
Between 1.3390 inches and 1.3440 inches
Retainer Fabrication Method
Machined
Seal Quantity
2
Shield Quantity
2
Bearing Seal Type
Contact
Lubrication Material Specification
Mil-g-81322 military specification single material response
Material Specification
Mil-s-7420 military specification single material response outer ring
Material Specification
Mil-s-7420 military specification single material response inner ring
Material Specification
Mil-s-7420 military specification single material response roller
Surface Treatment Specification
Qq-p-416, type 1, cl 2 federal specification single treatment response all external/exposed metal surfaces
Style Designator
Concave rollers, double closure, self aligning
NSN
3110-00-500-3541
Description
Bearing,roller,airframe

Product Details

Steel corrosion resisting shield material, cadmium all external/exposed metal surfaces surface treatment.

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last updated on 03/02/2024