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45BC02 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

45BC02: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include width: 0.152 INCHES NOMINAL IN, length: 8.081 FEET NOMINAL FT, radius: 0.266 INCHES NOMINAL IN, material: STEEL OR ALUMINUM ALLOY, nut_style: CASTELLATED, HEXAGON, thickness: 0.152 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-554-3468, 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
45BC02
NSN: 3110-00-554-3468
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 70413 — ANTI-FRICTION BEARING MFG ASSN INC THE (USA)
SPECIFICATIONS
width0.152 INCHES NOMINAL IN
length8.081 FEET NOMINAL FT
radius0.266 INCHES NOMINAL IN
materialSTEEL OR ALUMINUM ALLOY
nut_styleCASTELLATED, HEXAGON
thickness0.152 INCHES NOMINAL IN
body_styleCYLINDRICAL SERVO MOUNTED
bore_shapeSTRAIGHT
nut_height0.620 INCHES NOMINAL IN
body_length1.708 INCHES MAXIMUM IN
shaft_styleROUND
bearing_typeBALL SHAFT
NSN3110-00-554-3468
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 45BC02 · 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
SUBSTITUTES & CROSS-REFERENCES 8
416821-3-FKReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
6309DIN625Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
309KReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
A-9997-38Reference document
Same NSN cross-reference
Reference document — Secondary reference
894A605AB009Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
309Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 45BC02?
45BC02 is a BEARING,BALL,ANNULAR.
What parts can replace 45BC02?
There are 8 known substitutes for 45BC02: 416821-3-FK, 6309DIN625, 309K and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 45BC02?
45BC02 is cataloged in the U.S. Government catalog under NSN 3110-00-554-3468. 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.