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Technical Data Sheet
PartsTable / COMPONENT / NF68-4
NF68-4 ✓ 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 TABLE,TELETYPEWRITER is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, corner_shape: SQUARE INSIDE RIGHT CORNER, flange_width: 0.0575 INCHES MINIMUM AND 0.0675 INCHES MAXIMUM IN, overall_length: 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.3750 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM 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 3120-00-612-6192, 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
NF68-4
NSN: 3120-00-612-6192
FSC: 3120
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
corner_shapeSQUARE INSIDE RIGHT CORNER
flange_width0.0575 INCHES MINIMUM AND 0.0675 INCHES MAXIMUM IN
overall_length0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.3750 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
body_outside_diameter0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN
flange_outside_diameter0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
NSN3120-00-612-6192
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: NF68-4 · 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
•
FLANGE OUTSIDE DIAMETER: 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE LEFT FLANGE BODY CORNER
•
BODY INSIDE DIAMETER: 0.3750 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.0575 INCHES MINIMUM AND 0.0675 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE OUTSIDE DIAMETER0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
BODY INSIDE DIAMETER0.3750 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
FLANGE WIDTH0.0575 INCHES MINIMUM AND 0.0675 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
FN65FGInterchangeable
interchangeable cross-reference
interchangeable
SM-D-187740Interchangeable
interchangeable cross-reference
interchangeable
540LXInterchangeable
interchangeable cross-reference
interchangeable
56900Interchangeable
interchangeable cross-reference
interchangeable
KPA48-8Interchangeable
interchangeable cross-reference
interchangeable
1998373PC146Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NF68-4?
NF68-4 is a TABLE,TELETYPEWRITER.
What parts can replace NF68-4?
There are 7 known substitutes for NF68-4: FN65FG, SM-D-187740, 540LX and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NF68-4?
NF68-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-612-6192. 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