PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 320821
320821 ✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, bore_shape: STRAIGHT, flange_width: 0.0360 INCHES NOMINAL IN, bore_diameter: 0.1875 INCHES NOMINAL IN, overall_width: 0.1250 INCHES NOMINAL IN, load_direction: RADIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-542-0146, 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
320821
NSN: 3110-00-542-0146
FSC: 3110
CAGE: 12344 — TALLY PRINTER CORPORATION (USA)
SPECIFICATIONS
materialSTEEL INNER RING
bore_shapeSTRAIGHT
flange_width0.0360 INCHES NOMINAL IN
bore_diameter0.1875 INCHES NOMINAL IN
overall_width0.1250 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
shield_quantity2
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
lubrication_materialOIL
flange_outside_diameter0.3590 INCHES NOMINAL IN
internal_fit-up_designationSTANDARD
NSN3110-00-542-0146
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 320821 · 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
•
LOAD DIRECTION: RADIAL
•
FLANGE WIDTH: 0.0360 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.5
•
FLANGE OUTSIDE DIAMETER: 0.3590 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
LUBRICATION MATERIAL: OIL
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
LOAD DIRECTIONRADIAL
FLANGE WIDTH0.0360 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
STANDARD TOLERANCE DESIGNATIONABEC NO.5
FLANGE OUTSIDE DIAMETER0.3590 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
LUBRICATION MATERIALOIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
OUTER RING OUTSIDE DIAMETER0.3125 INCHES NOMINAL IN
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
324681Interchangeable
interchangeable cross-reference
interchangeable
4061870Interchangeable
interchangeable cross-reference
interchangeable
4030964Interchangeable
interchangeable cross-reference
interchangeable
65361-04005-101Interchangeable
interchangeable cross-reference
interchangeable
SFR1565PPK24-24Interchangeable
interchangeable cross-reference
interchangeable
77NM1220Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 320821?
320821 is a BEARING,BALL,ANNULAR.
What parts can replace 320821?
There are 9 known substitutes for 320821: 324681, 4061870, 4030964 and 6 more. Substitute compatibility should be verified for your specific system.
Is 320821 still available?
320821 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026