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8348540 — ROLLER,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

8348540: ROLLER,BEARING.

The ROLLER,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 5140 OVERALL, overall_length: 0.3750 INCHES NOMINAL IN, special_features: ROCKWELL C SCALE 60 TO 64 HARDNESS, style_designator: NEEDLE ROLLER, SPHERICAL ENDS, surface_treatment: PHOSPHATE OVERALL, rolling_element_diameter: 0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-294-3650, 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
8348540
NSN: 3110-00-294-3650
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 5140 OVERALL
overall_length0.3750 INCHES NOMINAL IN
special_featuresROCKWELL C SCALE 60 TO 64 HARDNESS
style_designatorNEEDLE ROLLER, SPHERICAL ENDS
surface_treatmentPHOSPHATE OVERALL
rolling_element_diameter0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
NSN3110-00-294-3650
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8348540 · 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: 0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NEEDLE ROLLER, SPHERICAL ENDS
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
MATERIAL: STEEL COMP 5140 OVERALL
TECHNICAL CHARACTERISTICS
ROLLING ELEMENT DIAMETER0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
STYLE DESIGNATORNEEDLE ROLLER, SPHERICAL ENDS
OVERALL LENGTH0.3750 INCHES NOMINAL IN
SPECIAL FEATURESROCKWELL C SCALE 60 TO 64 HARDNESS
SURFACE TREATMENTPHOSPHATE OVERALL
MATERIALSTEEL COMP 5140 OVERALL
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 2
S520QPH0SReference document
Same NSN cross-reference
Reference document — Secondary reference
3110002943650Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8348540?
8348540 is a ROLLER,BEARING.
What parts can replace 8348540?
There are 2 known substitutes for 8348540: S520QPH0S, 3110002943650. Substitute compatibility should be verified for your specific system.
What is the NSN for 8348540?
8348540 is cataloged in the U.S. Government catalog under NSN 3110-00-294-3650. This indicates validated use in U.S. government and defense supply chains.
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