Sleeve bearing 4B21S4-030

Manufacturer Specification

Corner Shape
Square all corners
Surface Finish
125.0 microinches left end surface of body
Surface Finish
125.0 microinches right end surface of body
Surface Finish
16.0 microinches outside diameter surface of body
Surface Finish
250.0 microinches inside diameter surface of body
Material Specification
Mil-s-6736 military specification 1st material response or ams 6371 assn standard 1st material response or ams 6372 assn standard 2nd material response
Surface Treatment Specification
Qq-c-320, cl 2 federal specification single treatment response outside diameter surface of body
Style Designator
17c solid, plain, no outside flanges
Style Designator
Solid, plain, no outside flanges
NSN
3120-00-288-4895
Description
Bearing,sleeve

Product Details

0.9325 inches minimum and 0.9375 inches maximum overall length, 0.3730 inches minimum and 0.3735 inches maximum body outside diameter, 0.2495 inches minimum and 0.2505 inches maximum body inside diameter, steel comp 4130 overall or steel comp 4135 overall material, chromium overall surface treatment.

last updated on 05/21/2024