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42132-591 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

42132-591: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 356.0 OVERALL, outside_diameter: 3.310 INCHES NOMINAL IN, style_designator: ROUND, aperture_diameter: 1.750 INCHES NOMINAL IN, counterbore_depth: 0.290 INCHES NOMINAL IN, overall_thickness: 0.345 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-026-8624, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
42132-591
NSN: 3110-00-026-8624
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 3HRL4 — HORNET ACQUISITIONCO, LLC DBA ONBOARD SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 356.0 OVERALL
outside_diameter3.310 INCHES NOMINAL IN
style_designatorROUND
aperture_diameter1.750 INCHES NOMINAL IN
counterbore_depth0.290 INCHES NOMINAL IN
overall_thickness0.345 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
surface_treatmentANODIZE OVERALL
mounting_hole_typeROUND, UNTHREADED
counterbore_diameter1.872 INCHES MINIMUM AND 1.874 INCHES MAXIMUM IN
raised_surface_height0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
mounting_hole_diameter0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
end_item_identificationC-5A ACFT A
NSN3110-00-026-8624
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 42132-591 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
RAISED SURFACE HEIGHT: 0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
•
BOLT CIRCLE HOLE QUANTITY: 4
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
COUNTERBORE DIAMETER: 1.872 INCHES MINIMUM AND 1.874 INCHES MAXIMUM IN
•
COUNTERBORE DEPTH: 0.290 INCHES NOMINAL IN
•
MOUNTING HOLE ARRANGEMENT STYLE: SINGLE BOLT HOLE CIRCLE
•
OVERALL THICKNESS: 0.345 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
RAISED SURFACE HEIGHT0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
BOLT CIRCLE HOLE QUANTITY4
MOUNTING HOLE TYPEROUND, UNTHREADED
COUNTERBORE DIAMETER1.872 INCHES MINIMUM AND 1.874 INCHES MAXIMUM IN
COUNTERBORE DEPTH0.290 INCHES NOMINAL IN
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
OVERALL THICKNESS0.345 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
MOUNTING HOLE DIAMETER0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
42132D591Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 42132-591?
42132-591 is a PLATE,RETAINING,BEARING.
What parts can replace 42132-591?
There is 1 known substitute for 42132-591: 42132D591. Substitute compatibility should be verified for your specific system.
What is the NSN for 42132-591?
42132-591 is cataloged in the U.S. Government catalog under NSN 3110-00-026-8624. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.