Airframe roller bearing SA4-12A1-504

Product Features

5 degrees self alignment either direction, 0.0002 min 0.0010 max internal radial clearance, minus 65 degrees to plus 165 degrees f operating temp

Manufacturer Specification

Bore Diameter
Between 0.2495 inches and 0.2501 inches
Overall Outside Diameter
Between 0.7492 inches and 0.7503 inches
Lubrication Material
Grease
Outer Ring Width
Between 0.2450 inches and 0.2500 inches
Inner Ring Width
Between 0.3080 inches and 0.3130 inches
Retainer Fabrication Method
Pressed
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
Material Specification
Qq-s-763 federal specification single material response shield
Surface Treatment Specification
Qq-p-416, type 1, cl 2 federal specification single treatment response all external/exposed metal surfaces
Style Designator
Concave roller, double closure, self aligning
NSN
3110-01-087-8857
Description
Bearing,roller,airframe

Product Details

Steel retainer material, cadmium all external/exposed metal surfaces surface treatment.

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Last Availability

This product was available in the following quantities and conditions when checked on 02/22/2024.

  • NE Stock: 97
  • NS Stock: 8
  •   ISO9001 / AS9100 Quality Standards
  •   Volume Discounts Available
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  •   Standard and Metric sizes

last updated on 03/28/2024