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Technical Data Sheet
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SR383 ✓ 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 OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.6250 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN, overall_width: 0.4275 INCHES MINIMUM AND 0.4475 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: UNGROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-114-9631, 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
SR383
NSN: 3110-00-114-9631
FSC: 3110
CAGE: 75203 — TRINE PRODUCTS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter0.6250 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
overall_width0.4275 INCHES MINIMUM AND 0.4475 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishUNGROUND
special_featuresINNER OR OUTER RINGS COMPOSED OF TWO OR MORE PARTS
style_designatorSPLIT OUTER RING WITH BAND AND SOLID INNER RING; NON-SEPARABLE
overall_outside_diameter1.3750 INCHES MINIMUM AND 1.3800 INCHES MAXIMUM IN
internal_fit-up_designationSTANDARD
NSN3110-00-114-9631
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SR383 · 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
•
STYLE DESIGNATOR: SPLIT OUTER RING WITH BAND AND SOLID INNER RING; NON-SEPARABLE
•
MATERIAL: STEEL OVERALL
•
BORE SHAPE: STRAIGHT
•
SURFACE FINISH: UNGROUND
•
BORE DIAMETER: 0.6250 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
LOAD DIRECTIONRADIAL
STYLE DESIGNATORSPLIT OUTER RING WITH BAND AND SOLID INNER RING; NON-SEPARABLE
MATERIALSTEEL OVERALL
BORE SHAPESTRAIGHT
SURFACE FINISHUNGROUND
OVERALL WIDTH0.4275 INCHES MINIMUM AND 0.4475 INCHES MAXIMUM IN
BORE DIAMETER0.6250 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
SPECIAL FEATURESINNER OR OUTER RINGS COMPOSED OF TWO OR MORE PARTS
OVERALL OUTSIDE DIAMETER1.3750 INCHES MINIMUM AND 1.3800 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
TMT-99-9Interchangeable
interchangeable cross-reference
interchangeable
48279Interchangeable
interchangeable cross-reference
interchangeable
999Interchangeable
interchangeable cross-reference
interchangeable
2A0064Interchangeable
interchangeable cross-reference
interchangeable
S1100Interchangeable
interchangeable cross-reference
interchangeable
NDC00264-1110-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SR383?
SR383 is a BEARING,BALL,ANNULAR.
What parts can replace SR383?
There are 29 known substitutes for SR383: TMT-99-9, 48279, 999 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SR383?
SR383 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-114-9631. 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