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133B7492 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

133B7492: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, outside_diameter: 2.260 INCHES NOMINAL IN, style_designator: ROUND, aperture_diameter: 1.120 INCHES NOMINAL IN, overall_thickness: 0.125 INCHES NOMINAL IN, mounting_hole_type: ROUND, UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-896-8487, 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
133B7492
NSN: 3110-00-896-8487
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
outside_diameter2.260 INCHES NOMINAL IN
style_designatorROUND
aperture_diameter1.120 INCHES NOMINAL IN
overall_thickness0.125 INCHES NOMINAL IN
mounting_hole_typeROUND, UNTHREADED
fsc_application_dataGUN,20 MILLIMETER,AUTOMATIC,MODEL M61-A MM
mounting_hole_diameter0.218 INCHES NOMINAL IN
bolt_circle_hole_quantity3
cross-sectional_shape_styleFLAT W/APERTURE
mounting_bolt_circle_diameter1.750 INCHES NOMINAL IN
mounting_hole_arrangement_styleSINGLE BOLT HOLE CIRCLE
NSN3110-00-896-8487
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 133B7492 · 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
•
FSC APPLICATION DATA: GUN,20 MILLIMETER,AUTOMATIC,MODEL M61-A MM
•
BOLT CIRCLE HOLE QUANTITY: 3
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
MOUNTING HOLE ARRANGEMENT STYLE: SINGLE BOLT HOLE CIRCLE
•
OVERALL THICKNESS: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
MOUNTING HOLE DIAMETER: 0.218 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLAT W/APERTURE
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAGUN,20 MILLIMETER,AUTOMATIC,MODEL M61-A MM
BOLT CIRCLE HOLE QUANTITY3
MOUNTING HOLE TYPEROUND, UNTHREADED
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
OVERALL THICKNESS0.125 INCHES NOMINAL IN
STYLE DESIGNATORROUND
MOUNTING HOLE DIAMETER0.218 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLAT W/APERTURE
OUTSIDE DIAMETER2.260 INCHES NOMINAL IN
APERTURE DIAMETER1.120 INCHES NOMINAL 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

No substitute or cross-reference records for this part.

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 133B7492?
133B7492 is a PLATE,RETAINING,BEARING.
What is the NSN for 133B7492?
133B7492 is cataloged in the U.S. Government catalog under NSN 3110-00-896-8487. 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.