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Technical Data Sheet
PartsTable / COMPONENT / TFM108PL
TFM108PL ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.3744 INCHES MINIMUM AND 0.3747 INCHES MAXIMUM IN, overall_length: 3.5935 INCHES MINIMUM AND 3.6370 INCHES MAXIMUM IN, thread_diameter: 0.625 INCHES NOMINAL IN, style_designator: BALL TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-839-0971, 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
TFM108PL
NSN: 3120-00-839-0971
FSC: 3120
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)
SPECIFICATIONS
shank_styleEXTERNALLY THREADED
thread_class3A A
bore_diameter0.3744 INCHES MINIMUM AND 0.3747 INCHES MAXIMUM IN
overall_length3.5935 INCHES MINIMUM AND 3.6370 INCHES MAXIMUM IN
thread_diameter0.625 INCHES NOMINAL IN
style_designatorBALL TYPE
thread_directionLEFT-HAND
inner_member_width0.6860 INCHES MINIMUM AND 0.6880 INCHES MAXIMUM IN
outer_member_width0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
shank_thread_length1.4760 INCHES MINIMUM AND 1.4960 INCHES MAXIMUM IN
thread_quantity_per_inch18
thread_series_designatorUNF
NSN3120-00-839-0971
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: TFM108PL · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD DIAMETER: 0.625 INCHES NOMINAL IN
•
OUTER MEMBER OUTSIDE DIAMETER: 1.4590 INCHES MINIMUM AND 1.5040 INCHES MAXIMUM IN
•
BORE CENTER TO SHANK END DISTANCE: 2.8650 INCHES MINIMUM AND 2.8850 INCHES MAXIMUM IN
•
THREAD SERIES DESIGNATOR: UNF
•
BORE DIAMETER: 0.3744 INCHES MINIMUM AND 0.3747 INCHES MAXIMUM IN
•
TEST DATA DOCUMENT: 81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
SHANK STYLE: EXTERNALLY THREADED
•
STYLE DESIGNATOR: BALL TYPE
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIAMETER0.625 INCHES NOMINAL IN
OUTER MEMBER OUTSIDE DIAMETER1.4590 INCHES MINIMUM AND 1.5040 INCHES MAXIMUM IN
BORE CENTER TO SHANK END DISTANCE2.8650 INCHES MINIMUM AND 2.8850 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNF
BORE DIAMETER0.3744 INCHES MINIMUM AND 0.3747 INCHES MAXIMUM IN
TEST DATA DOCUMENT81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
SHANK STYLEEXTERNALLY THREADED
STYLE DESIGNATORBALL TYPE
THREAD QUANTITY PER INCH18
INNER MEMBER WIDTH0.6860 INCHES MINIMUM AND 0.6880 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
094-55Interchangeable
interchangeable cross-reference
interchangeable
77342Interchangeable
interchangeable cross-reference
interchangeable
30CT93-114 REF1 PC48Interchangeable
interchangeable cross-reference
interchangeable
50482Interchangeable
interchangeable cross-reference
interchangeable
990120-BInterchangeable
interchangeable cross-reference
interchangeable
76698Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TFM108PL?
TFM108PL is a BEARING,PLAIN,ROD END.
What parts can replace TFM108PL?
There are 9 known substitutes for TFM108PL: 094-55, 77342, 30CT93-114 REF1 PC48 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TFM108PL?
TFM108PL is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-839-0971. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026