NATO Stock Number
3110-01-256-9277
Sold in multiples of
1 EA
DEMIL
NO
Bore Diameter
Between 0.4993 inches and 0.5000 inches
Overall Outside Diameter
Between 1.3115 inches and 1.3135 inches
Lubrication Material
Grease
Outer Ring Width
Between 0.4850 inches and 0.5000 inches
Inner Ring Width
Between 0.6150 inches and 0.6250 inches
Crown Radius
10.0000 inches
Surface Finish
Ground
Seal Quantity
2
Bearing Seal Type
Contact
Alignment Type
Self-aligning
Self-alignment Location
External
Features Provided
Lubrication hole and lubrication groove
Lubrication Material Specification
Mil-g-81322 military specification single material response
Material
Plastic acetal seal or plastic polyhexamethylene adipamide seal
Material
Steel comp e50100 inner ring or steel comp e51100 inner ring or steel comp e52100 inner ring or steel comp 4615 inner ring or steel comp 4617 inner ring or steel comp 4620 inner ring
Material
Steel comp e50100 outer ring or steel comp e51100 outer ring or steel comp e52100 outer ring or steel comp 4615 outer ring or steel comp 4617 outer ring or steel comp 4620 outer ring
Material
Steel comp e50100 retaining plate or steel comp e51100 retaining plate or steel comp e52100 retaining plate or steel comp 4615 retaining plate or steel comp 4617 retaining plate or steel comp 4620 retaining plate
Material Specification
L-p-392 federal specification 1st material response seal or l-p-410, type 6/6 federal specification 2nd material response seal
Surface Treatment
Chromium outer ring
Surface Treatment
Cadmium inner ring or oxide inner ring
Surface Treatment
Cadmium retaining plate or oxide retaining plate
Surface Treatment Specification
Qq-c-320 federal specification single treatment response outer ring
Surface Treatment Specification
Qq-p-416, type 1, class 2 federal specification 1st treatment response inner ring or mil-c-13924 military specification 2nd treatment response inner ring
Surface Treatment Specification
Qq-p-416, type 1, class 2 federal specification 1st treatment response retaining plate or mil-c-13924 military specification 2nd treatment response retaining plate
Style Designator
Track roller
