Cylindrical roller bearing 740860

Product Features

Qsilver plate cage on land riding surfaces and roller pockets 0.0005-0.0015 thk per ams 2412 no strike metal reqd. Bake at 475-500f for 2 hrs to check for bond. Rings and rollers stabilized for min. Distortion at 400f

Manufacturer Specification

Brand

UNITED TECHNOLOGIES CORPORATION

Overall Width

Between 0.7824 inches and 0.7874 inches

Bore Diameter

Between 1.9683 inches and 1.9685 inches

Overall Outside Diameter

Between 3.5430 inches and 3.5433 inches

Surface Finish

Ground

Retainer Fabrication Method

Machined

Bore Shape

Straight

Locating Feature

Nonlocating

Internal Clearance

0.0009 inches radial and 0.0019 inches radial

Standard Tolerance Designation

Rbec no.5

Material Specification

Ams 4616 assn standard single material response retainer

Material Specification

Pwa 723, dscm 77445 mfr ref single material response outer ring

Material Specification

Pwa 723, fscm 77445 mfr ref single material response inner ring

Material Specification

Pwa 723, fscm 77445 mfr ref single material response roller

Style Designator

252h single row, two-direction locating, two lip inner ring, two lip outer ring, separable

Style Designator

Single row, two-direction locating, two lip inner ring, two lip outer ring, separable

NSN

3110-00-554-0712

Description

Bearing,roller,cylindrical

Product Details

Steel roller material.

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last updated on 05/15/2024