NSN 3110-00-042-0998

Airframe Ball Bearing

FSC: 3110 NIIN: 000420998

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NSN 3110-00-042-0998 Description

3.0630 inches bore diameter, 4.0000 inches overall outside diameter, grease lubrication material, 0.4690 inches outer ring width.

Product Characteristics

NSN:

3110000420998

Demilitarization:

INC:

00041

Shelf Life:

N/A

Bore Diameter:

3.0630 inches

Overall Outside Diameter:

4.0000 inches

Lubrication Material:

Grease

Outer Ring Width:

0.4690 inches

Inner Ring Width:

0.5310 inches

Seal Quantity:

Bearing Seal Type:

Contact

Load Direction:

Radial

Standard Tolerance Designation:

Afbma standard tolerance for airframe ball bearings

Special Features:

X80 pct. Full of mil-g-81322, heat treat rings and balls to rockwell c 60 to 66 and stabilized for operation at 250 deg. F, radial and lateral eccentricity, inner ring 0.0010 in. Outer ring 0.0016 in., 0.0003-0.0010 in. Radial clearance

Lubrication Material Specification:

Mil-g-81322 military specification single material response

Material:

Steel comp e51100 or steel comp e52100 ball

Material Specification:

Ams 3652 assn standard single material response or ams 3666 assn standard single material response seal

Surface Treatment:

Cadmium exposed surfaces as mounted

Surface Treatment Specification:

Qq-p-416, type 1, cl 2 federal specification single treatment response exposed surfaces as mounted

Style Designator:

Single row inner ring extended both sides