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Q8049 — PRINTED CIRCUIT BOARD

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

Q8049: PRINTED CIRCUIT BOARD.

The PRINTED CIRCUIT BOARD is a the manufacturer industrial component. Key specifications include material: STEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL, overall_length: 0.6000 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM IN, special_features: ROCKWELL HARDNESS A SCALE 81.2 TO 83.4, style_designator: NEEDLE ROLLER, SPHERICAL ENDS, rolling_element_diameter: 0.0779 INCHES MINIMUM AND 0.0781 INCHES MAXIMUM IN, material_document_and_classification: 66,AISI/SAE E50100,E51100 OR E52100 FED STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-225-2599, 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
Q8049
NSN: 3110-00-225-2599
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
materialSTEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
overall_length0.6000 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM IN
special_featuresROCKWELL HARDNESS A SCALE 81.2 TO 83.4
style_designatorNEEDLE ROLLER, SPHERICAL ENDS
rolling_element_diameter0.0779 INCHES MINIMUM AND 0.0781 INCHES MAXIMUM IN
material_document_and_classification66,AISI/SAE E50100,E51100 OR E52100 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN3110-00-225-2599
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: Q8049 · 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
•
ROLLING ELEMENT DIAMETER: 0.0779 INCHES MINIMUM AND 0.0781 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NEEDLE ROLLER, SPHERICAL ENDS
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66,AISI/SAE E50100,E51100 OR E52100 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
TECHNICAL CHARACTERISTICS
ROLLING ELEMENT DIAMETER0.0779 INCHES MINIMUM AND 0.0781 INCHES MAXIMUM IN
STYLE DESIGNATORNEEDLE ROLLER, SPHERICAL ENDS
MATERIAL DOCUMENT AND CLASSIFICATION66,AISI/SAE E50100,E51100 OR E52100 FED STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.6000 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM IN
SPECIAL FEATURESROCKWELL HARDNESS A SCALE 81.2 TO 83.4
MATERIALSTEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
177707-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS19065-16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5412039Reference document
Same NSN cross-reference
Reference document — Secondary reference
5412040Reference 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 Q8049?
Q8049 is a PRINTED CIRCUIT BOARD.
What parts can replace Q8049?
There are 4 known substitutes for Q8049: 177707-7, MS19065-16, 5412039 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Q8049?
Q8049 is cataloged in the U.S. Government catalog under NSN 3110-00-225-2599. 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.