Cylindrical roller bearing 770719

Product Features

Silver plate cage 0.0005-0.0015 thk per ams 2412 no strike metal, reqd bake 475-500 f for two hrs to check forbond on land riding surfaces and roller pockets

Manufacturer Specification

Brand
UNITED TECHNOLOGIES CORPORATION
Overall Width
16.0 millimeters
Bore Diameter
30.0 millimeters
Overall Outside Diameter
62.0 millimeters
End Application
Aircraft eng j-57
Surface Finish
Ground
Retainer Fabrication Method
Machined
Bore Shape
Straight
Locating Feature
Nonlocating
Internal Clearance
0.0006 inches radial and 0.0020 inches radial
Standard Tolerance Designation
Rbec no.1
Material Specification
Ams 4616 assn standard single material response retainer
Material Specification
Ams 6274 assn standard single material response inner ring
Material Specification
Ams 6274 assn standard single material response outer ring
Material Specification
Ams 6274 assn standard single material response roller
Style Designator
250a single row, non-locating, two lip inner ring, cylindrical outer ring with two roller retainment rings on outer, non-separable
NSN
3110-00-865-5159
Description
Bearing,roller,cylindrical

Product Details

Steel comp 8620 roller material.

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last updated on 05/19/2024