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550106 — BEARING,ROLLER,JOURNAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

550106: BEARING,ROLLER,JOURNAL.

The BEARING,ROLLER,JOURNAL is a the manufacturer industrial component. Key specifications include bore_diameter: 0.7500 INCHES NOMINAL IN, overall_width: 1.2500 INCHES NOMINAL IN, overall_outside_diameter: 1.2500 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA STD TOLERANCES FOR JOURNAL BEARINGS. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-227-3074, 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
550106
NSN: 3110-00-227-3074
NIINs: 002273074, 014606747
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 95019 — DANA CORP SPICER TRANSMISSION DIV (USA)
SPECIFICATIONS
bore_diameter0.7500 INCHES NOMINAL IN
overall_width1.2500 INCHES NOMINAL IN
overall_outside_diameter1.2500 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCES FOR JOURNAL BEARINGS
NSN3110-00-227-3074
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 550106 · 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: 1.2500 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCES FOR JOURNAL BEARINGS
•
BORE DIAMETER: 0.7500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL WIDTH1.2500 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.2500 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCES FOR JOURNAL BEARINGS
BORE DIAMETER0.7500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
94320CReference document
Same NSN cross-reference
Reference document — Secondary reference
DAN00324Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
94320Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 550106?
550106 is a BEARING,ROLLER,JOURNAL.
What parts can replace 550106?
There are 3 known substitutes for 550106: 94320C, DAN00324, 94320. Substitute compatibility should be verified for your specific system.
What is the NSN for 550106?
550106 is cataloged in the U.S. Government catalog under NSN 3110-00-227-3074. 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.