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10045602 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

10045602: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include bore_diameter: 1.1875 INCHES MINIMUM AND 1.1879 INCHES MAXIMUM IN, flange_thickness: 0.7188 INCHES NOMINAL IN, housing_diameter: 3.2500 INCHES NOMINAL IN, bolt_circle_diameter: 3.5625 INCHES NOMINAL IN, overall_outside_diameter: 4.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-015-1099, 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
10045602
NSN: 3130-01-015-1099
FSC: 3130 — Bearings, Mounted
CAGE: 60532 — TRANE U.S. INC. DBA THE TRANE CO DIV TRANE HEADQUARTERS (USA)
SPECIFICATIONS
bore_diameter1.1875 INCHES MINIMUM AND 1.1879 INCHES MAXIMUM IN
flange_thickness0.7188 INCHES NOMINAL IN
housing_diameter3.2500 INCHES NOMINAL IN
bolt_circle_diameter3.5625 INCHES NOMINAL IN
overall_outside_diameter4.5000 INCHES NOMINAL IN
NSN3130-01-015-1099
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 10045602 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE THICKNESS: 0.7188 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 4.5000 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 3.5625 INCHES NOMINAL IN
•
BORE DIAMETER: 1.1875 INCHES MINIMUM AND 1.1879 INCHES MAXIMUM IN
•
HOUSING DIAMETER: 3.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.7188 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER4.5000 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER3.5625 INCHES NOMINAL IN
BORE DIAMETER1.1875 INCHES MINIMUM AND 1.1879 INCHES MAXIMUM IN
HOUSING DIAMETER3.2500 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES 2
ACFT-19Reference document
Same NSN cross-reference
Reference document — Secondary reference
TST19TC1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10045602?
10045602 is a BEARING UNIT,BALL.
What parts can replace 10045602?
There are 2 known substitutes for 10045602: ACFT-19, TST19TC1. Substitute compatibility should be verified for your specific system.
What is the NSN for 10045602?
10045602 is cataloged in the U.S. Government catalog under NSN 3130-01-015-1099. 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.