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National Stock Number:
3110-01-115-0008
Federal Supply Class:
3110
National Item Identification Number:
011150008
Description:
PLATE,RETAINING,BEARING
Detail:
A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes END BELL, ELECTRICAL ROTATING EQUIPMENT.
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Manufacturer Information:
| PWA12242 | 52661 | RTX CORPORATION | | PWA12242 | 77445 | RTX CORPORATION |
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Techincal Specification:
| APERTURE DIAMETER | 2.435 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 3 | | CORNER RADIUS | 0.135 INCHES MINIMUM | | COUNTERBORE DIAMETER | 3.435 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.375 INCHES NOMINAL | | OUTSIDE DIAMETER | 8.750 INCHES NOMINAL | | OUTSIDE RAISED SURFACE DIAMETER | 8.016 INCHES NOMINAL | | OVERALL THICKNESS | 0.375 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE | | MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL | | NOMINAL THREAD SIZE | 0.250 INCHES | | SPECIAL FEATURES | 4.000 BY 5.000 IN. DIA BOLT CENTER; CORNER BEVEL DIMENSION 0.047 IN. BY 30 DEG; RAISED SURFACE WITH ROUND COUNTERBORED APERTURE | | RAISED SURFACE HEIGHT | 0.188 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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