Stack ball bearing SB1505-1

Product Features

Part no. And recorded serial no. Permanently marked on either ring in accordance w/ sikorsky specification sfeat1s8770; inner ring curvature 50.5 pct; outer ring curvature 51.5 pct; bore and od copper plated 0.0001 to 0.0003 in. Thick perams 2418; corners stoned anpolished to blend with bore and od; race finished 8 microinches aa; all external corners rounded 0.300 max assembly relationship marking v on od surface of bearing elements

Manufacturer Specification

Overall Width
Between 1.8596 inches and 1.8896 inches
Bore Diameter
Between 2.3610 inches and 2.3620 inches
Overall Outside Diameter
Between 3.5429 inches and 3.5439 inches
Stack Arrangement
2 angular contact bearings duplex gnd for face to face mtg; 2 angular contact bearing duplex gnd for back to back mtg
Style Designator
Stack
NSN
3110-00-620-5453
Description
Bearing,ball,stack

Product Details

Steel outer ring material.

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last updated on 04/26/2024