Needle roller bearing MS21438-124

Product Features

No surface finish on bore

Manufacturer Specification

Bore Diameter
Between 1.4993 inches and 1.5000 inches
Overall Outside Diameter
Between 2.9990 inches and 3.0010 inches
Lubrication Material
Grease
Outer Ring Width
Between 1.4250 inches and 1.4400 inches
Inner Ring Width
Between 1.4900 inches and 1.5000 inches
Crown Radius
60.0000 inches
Surface Finish
Ground
Seal Quantity
2
Bearing Seal Type
Contact
Alignment Type
Self-aligning
Self-alignment Location
External
Features Provided
Lubrication groove and lubrication hole
Lubrication Material Specification
Mil-g-81322 military specification single material response
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 Specification
Qq-c-320, class 2 federal specification single treatment response outer ring
Surface Treatment Specification
Qq-p-416, type1, class 2 federal specification single treatment response end plate exposed surfaces
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
Style Designator
Track roller, non-separable
NSN
3110-01-234-2662
Description
Bearing,roller,needle

Product Details

Steel roller material, nickel outer ring and chromium outer ring surface treatment.

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last updated on 06/22/2024