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Technical Data Sheet
PartsTable / COMPONENT / 2505683
2505683 ✓ 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 SEAT,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OVERALL, bore_diameter: 0.7520 INCHES MINIMUM AND 0.7620 INCHES MAXIMUM IN, overall_width: 0.0300 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN, outside_diameter: 1.2200 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN, special_features: NEEDLE THRUST TYPE, style_designator: FLAT RACE SURFACE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-820-2106, 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
2505683
NSN: 3110-00-820-2106
FSC: 3110
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OVERALL
bore_diameter0.7520 INCHES MINIMUM AND 0.7620 INCHES MAXIMUM IN
overall_width0.0300 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
outside_diameter1.2200 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN
special_featuresNEEDLE THRUST TYPE
style_designatorFLAT RACE SURFACE
material_document_and_classification66,AISI/SAE E52100 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN3110-00-820-2106
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2505683 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66,AISI/SAE E52100 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: FLAT RACE SURFACE
•
MATERIAL: STEEL COMP E52100 OVERALL
•
BORE DIAMETER: 0.7520 INCHES MINIMUM AND 0.7620 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.2200 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATION66,AISI/SAE E52100 FED STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.0300 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
STYLE DESIGNATORFLAT RACE SURFACE
MATERIALSTEEL COMP E52100 OVERALL
BORE DIAMETER0.7520 INCHES MINIMUM AND 0.7620 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.2200 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN
SPECIAL FEATURESNEEDLE THRUST TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
19000-5Interchangeable
interchangeable cross-reference
interchangeable
972234-5Interchangeable
interchangeable cross-reference
interchangeable
Q62702A165ZInterchangeable
interchangeable cross-reference
interchangeable
418118-1Interchangeable
interchangeable cross-reference
interchangeable
TH430Interchangeable
interchangeable cross-reference
interchangeable
182K0630-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2505683?
2505683 is a SEAT,BEARING.
What parts can replace 2505683?
There are 14 known substitutes for 2505683: 19000-5, 972234-5, Q62702A165Z and 11 more. Substitute compatibility should be verified for your specific system.
Is 2505683 still available?
2505683 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026