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746812-1 — BEARING,BALL,AIRFRAME

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

746812-1: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include bore_diameter: 0.7872 INCHES MINIMUM AND 0.7874 INCHES MAXIMUM IN, load_direction: ANGULAR, inner_ring_width: 0.5462 INCHES MINIMUM AND 0.5512 INCHES MAXIMUM IN, outer_ring_width: 0.5462 INCHES MINIMUM AND 0.5512 INCHES MAXIMUM IN, overall_outside_diameter: 1.8502 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-033-8030, 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
746812-1
NSN: 3110-01-033-8030
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
bore_diameter0.7872 INCHES MINIMUM AND 0.7874 INCHES MAXIMUM IN
load_directionANGULAR
inner_ring_width0.5462 INCHES MINIMUM AND 0.5512 INCHES MAXIMUM IN
outer_ring_width0.5462 INCHES MINIMUM AND 0.5512 INCHES MAXIMUM IN
overall_outside_diameter1.8502 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM IN
NSN3110-01-033-8030
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 746812-1 · 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
•
OUTER RING WIDTH: 0.5462 INCHES MINIMUM AND 0.5512 INCHES MAXIMUM IN
•
OVERALL OUTSIDE DIAMETER: 1.8502 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM IN
•
LOAD DIRECTION: ANGULAR
•
BORE DIAMETER: 0.7872 INCHES MINIMUM AND 0.7874 INCHES MAXIMUM IN
•
INNER RING WIDTH: 0.5462 INCHES MINIMUM AND 0.5512 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OUTER RING WIDTH0.5462 INCHES MINIMUM AND 0.5512 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.8502 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM IN
LOAD DIRECTIONANGULAR
BORE DIAMETER0.7872 INCHES MINIMUM AND 0.7874 INCHES MAXIMUM IN
INNER RING WIDTH0.5462 INCHES MINIMUM AND 0.5512 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 746812-1?
746812-1 is a BEARING,BALL,AIRFRAME.
What is the NSN for 746812-1?
746812-1 is cataloged in the U.S. Government catalog under NSN 3110-01-033-8030. 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.