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39381-31 — BEARING,ROLLER,ROD END

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

39381-31: BEARING,ROLLER,ROD END.

The BEARING,ROLLER,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4620 ROD END BODY, shank_style: INTERNALLY THREADED, thread_class: 3B, bore_diameter: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, alignment_type: SELF-ALIGNING, overall_length: 1.7000 INCHES MINIMUM AND 1.7950 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-028-2506, 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
39381-31
NSN: 3110-01-028-2506
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)
SPECIFICATIONS
materialSTEEL COMP 4620 ROD END BODY
shank_styleINTERNALLY THREADED
thread_class3B
bore_diameter0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
seal_quantity2
alignment_typeSELF-ALIGNING
overall_length1.7000 INCHES MINIMUM AND 1.7950 INCHES MAXIMUM IN
shank_diameter0.4370 INCHES NOMINAL IN
shield_quantity2
inner_ring_width0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
outer_ring_width0.3350 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM IN
special_features0.0700 IN. DIA INSPECTION HOLE IN SHANK,0.0670 IN. MAX WIDE BY 0.0610 IN. MAX DEEP SLOT IN CENTER OF HEX,TWO 0.0460 IN. DIA LOCKWIRE HOLES IN HEX END,INTERNAL RADIAL PLAY 0.0002 IN. TO 0.0010 IN. IN
NSN3110-01-028-2506
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 39381-31 · 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
•
SHANK DIAMETER: 0.4370 INCHES NOMINAL IN
•
SHANK THREAD LENGTH: 0.7500 INCHES MINIMUM AND 0.8100 INCHES MAXIMUM IN
•
BEARING SEAL TYPE: CONTACT
•
WIDTH ACROSS FLATS: 0.4370 INCHES NOMINAL IN
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.3350 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
•
SHIELD QUANTITY: 2
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.4370 INCHES NOMINAL IN
SHANK THREAD LENGTH0.7500 INCHES MINIMUM AND 0.8100 INCHES MAXIMUM IN
BEARING SEAL TYPECONTACT
WIDTH ACROSS FLATS0.4370 INCHES NOMINAL IN
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.3350 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
SHIELD QUANTITY2
STYLE DESIGNATORSINGLE ROW, CONCAVE ROLLERS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7493 MIL SPEC SINGLE MATERIAL RESPONSE ROD END BODY
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 39381-31?
39381-31 is a BEARING,ROLLER,ROD END.
What is the NSN for 39381-31?
39381-31 is cataloged in the U.S. Government catalog under NSN 3110-01-028-2506. This indicates validated use in U.S. government and defense supply chains.
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