MS27647-4A Military Standard Airframe ball bearing

Description:
Intermediate duty double row extra wide anti-friction airframe bearing

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MS27647-4A Spec.

Bearing Seal Type:

Contact

Bore Diameter:

Between 0.2495 inches and 0.2500 inches

Material:

Plastic seal

Material:

Steel comp e52100 ball

Material:

Steel comp e52100 inner ring

Material:

Steel comp e52100 outer ring

Outer Ring Width:

Between 0.4950 inches and 0.5000 inches

Inner Ring Width:

Between 0.5570 inches and 0.5620 inches

Load Direction:

Angular

Lubrication Material Specification:

Mil-g-81322 military specification single material response

Lubrication Material:

Grease

Material Specification:

Ams 3652 assn standard single material response ball

Material Specification:

Ams 6440 assn standard single material response outer ring

Material Specification:

Ams 6440 assn standard single material response inner ring

Retainer Fabrication Method:

Pressed

Seal Quantity:

Overall Outside Diameter:

Between 0.6245 inches and 0.6250 inches

Part Name Assigned By Controlling Agency:

intermendiate duty extrawide double row anti friction bearing ball airframe

Special Features:

Radial and lateral eccentrici type 0.0010 in. max inner ring 0.0016 in. max outer ring heat treat rings and balls to rockwell c scale 60 to 66 and heat stablized at 250 degrees f 80 pct full of specified lubricant

Standard Tolerance Designation:

Afbma standard tolerance for airframe ball bearings

Style Designator:

Double row

Additional Information MS27647 4A

Found In:	MS Series Bearings
Gov. Issued Name:	Airframe Ball Bearing
NSN:	3110-01-010-2481
FSC:	Bearings, Antifriction, Unmounted / 3110
Schedule B:	8482.10.5068, Ball bearings, nesoi
National Motor Freight:	114820, Bearings / Bushings Noi Ball / Roller
Manufacturer Country:	United States
PDF:	MS27647-4A Spec.pdf