PartsTable
Technical Data Sheet
PartsTable / COMPONENT / SM3-6A
SM3-6A ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,ROLLER,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 INNER RING, shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.1900 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, overall_length: 1.7800 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-293-9028, 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
SM3-6A
NSN: 3110-00-293-9028
FSC: 3110
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 INNER RING
shank_styleEXTERNALLY THREADED
thread_class3A A
bore_diameter0.1900 INCHES NOMINAL IN
seal_quantity2
alignment_typeSELF-ALIGNING
overall_length1.7800 INCHES NOMINAL IN
shank_diameter0.3750 INCHES NOMINAL IN
shield_quantity2
inner_ring_width0.4370 INCHES NOMINAL IN
outer_ring_width0.3500 INCHES NOMINAL IN
special_featuresWITH GREASE FITTING
NSN3110-00-293-9028
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SM3-6A · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
•
THREAD CLASS: 3A A
•
ALIGNMENT TYPE: SELF-ALIGNING
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
INNER RING WIDTH: 0.4370 INCHES NOMINAL IN
•
OUTER RING WIDTH: 0.3500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
THREAD CLASS3A A
SPECIAL FEATURESWITH GREASE FITTING
ALIGNMENT TYPESELF-ALIGNING
NOMINAL THREAD SIZE0.375 INCHES IN
INNER RING WIDTH0.4370 INCHES NOMINAL IN
OUTER RING WIDTH0.3500 INCHES NOMINAL IN
SHIELD QUANTITY2
SHANK THREAD LENGTH0.7500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
62D114Interchangeable
interchangeable cross-reference
interchangeable
7561K4Interchangeable
interchangeable cross-reference
interchangeable
2GK53-62Interchangeable
interchangeable cross-reference
interchangeable
ST3Interchangeable
interchangeable cross-reference
interchangeable
214746-1Interchangeable
interchangeable cross-reference
interchangeable
10015859-010Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy SM3-6A?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is SM3-6A?
SM3-6A is a BEARING,ROLLER,ROD END.
What parts can replace SM3-6A?
There are 9 known substitutes for SM3-6A: 62D114, 7561K4, 2GK53-62 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM3-6A?
SM3-6A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-293-9028. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — SM3-6A

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026