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45Z02 — BEARING,BALL,THRUST

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

45Z02: BEARING,BALL,THRUST.

The BEARING,BALL,THRUST is a the manufacturer industrial component. Key specifications include overall_height: 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN, special_features: BANDED ON ID, bore_smallest_diameter: 4.5320 INCHES MINIMUM AND 4.5520 INCHES MAXIMUM IN, overall_outside_diameter: 5.0520 INCHES MINIMUM AND 5.0550 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-252-1420, 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
45Z02
NSN: 3110-01-252-1420
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 03489 — ANDREWS BEARING CORP DIV OF MPB CORP SUB OF WHEELABRATOR-FRYE INC (USA)
SPECIFICATIONS
overall_height0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
special_featuresBANDED ON ID
bore_smallest_diameter4.5320 INCHES MINIMUM AND 4.5520 INCHES MAXIMUM IN
overall_outside_diameter5.0520 INCHES MINIMUM AND 5.0550 INCHES MAXIMUM IN
NSN3110-01-252-1420
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 45Z02 · 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
•
OVERALL OUTSIDE DIAMETER: 5.0520 INCHES MINIMUM AND 5.0550 INCHES MAXIMUM IN
•
BORE SMALLEST DIAMETER: 4.5320 INCHES MINIMUM AND 4.5520 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER5.0520 INCHES MINIMUM AND 5.0550 INCHES MAXIMUM IN
BORE SMALLEST DIAMETER4.5320 INCHES MINIMUM AND 4.5520 INCHES MAXIMUM IN
SPECIAL FEATURESBANDED ON ID
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
68B410069-101Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 45Z02?
45Z02 is a BEARING,BALL,THRUST.
What parts can replace 45Z02?
There is 1 known substitute for 45Z02: 68B410069-101. Substitute compatibility should be verified for your specific system.
What is the NSN for 45Z02?
45Z02 is cataloged in the U.S. Government catalog under NSN 3110-01-252-1420. 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.