PartsTable
Technical Data Sheet
TFA108 ✓ 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,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER, bore_diameter: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN, hardness_rating: 55.0 ROCKWELL C MINIMUM INNER MEMBER, style_designator: WITH INSERT AND/OR LINER, inner_member_width: 0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN, outer_member_width: 0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-455-7011, 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
TFA108
NSN: 3120-00-455-7011
FSC: 3120
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
bore_diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
hardness_rating55.0 ROCKWELL C MINIMUM INNER MEMBER
style_designatorWITH INSERT AND/OR LINER
inner_member_width0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
outer_member_width0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN
static_radial_load_rating27500 POUNDS LBS
outer_member_outside_diameter0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
NSN3120-00-455-7011
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: TFA108 · 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
OUTER MEMBER WIDTH: 0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN
STYLE DESIGNATOR: WITH INSERT AND/OR LINER
HARDNESS RATING: 55.0 ROCKWELL C MINIMUM INNER MEMBER
MATERIAL: STEEL COMP 440C INNER MEMBER
STATIC RADIAL LOAD RATING: 27500 POUNDS LBS
INNER MEMBER WIDTH: 0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
OUTER MEMBER OUTSIDE DIAMETER: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTER MEMBER WIDTH0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN
STYLE DESIGNATORWITH INSERT AND/OR LINER
HARDNESS RATING55.0 ROCKWELL C MINIMUM INNER MEMBER
MATERIALSTEEL COMP 440C INNER MEMBER
STATIC RADIAL LOAD RATING27500 POUNDS LBS
INNER MEMBER WIDTH0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING OUTER RACE MEMBER
OUTER MEMBER OUTSIDE DIAMETER0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
BORE DIAMETER0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
AS81820Interchangeable
interchangeable cross-reference
interchangeable
BSH16ATC32ZMInterchangeable
interchangeable cross-reference
interchangeable
MS21231-8Interchangeable
interchangeable cross-reference
interchangeable
BSH16ATC32Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TFA108?
TFA108 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace TFA108?
There are 4 known substitutes for TFA108: AS81820, BSH16ATC32ZM, MS21231-8 and 1 more. Substitute compatibility should be verified for your specific system.
Is TFA108 still available?
TFA108 is currently cancelled.
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