PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 308813R1

308813R1 — Technical Data Sheet

✓ 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 RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT, bore_diameter: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN, overall_width: 1.2600 INCHES NOMINAL IN, surface_finish: GROUND, special_features: ONE TO FOUR OIL HOLES; OIL GROOVE OPTIONAL, style_designator: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-198-1392, 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
308813R1
NSN: 3110-00-198-1392
FSC: 3110
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)
SPECIFICATIONS
materialSTEEL COMP E4340H OR STEEL COMP 4720 OR STEEL COMP 8620 OR STEEL COMP 8720 OR STEEL COMP 1018 OR STEEL COMP 1117 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
bore_shapeSTRAIGHT
bore_diameter0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
overall_width1.2600 INCHES NOMINAL IN
surface_finishGROUND
special_featuresONE TO FOUR OIL HOLES; OIL GROOVE OPTIONAL
style_designatorSOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
overall_outside_diameter1.2485 INCHES MINIMUM AND 1.2491 INCHES MAXIMUM IN
material_document_and_classificationSAE FED STD ALL MATERIAL RESPONSES OR AISI ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN3110-00-198-1392
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 308813R1 · 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
•
OVERALL OUTSIDE DIAMETER: 1.2485 INCHES MINIMUM AND 1.2491 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP E4340H OR STEEL COMP 4720 OR STEEL COMP 8620 OR STEEL COMP 8720 OR STEEL COMP 1018 OR STEEL COMP 1117 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
•
STYLE DESIGNATOR: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
•
BORE SHAPE: STRAIGHT
•
SURFACE FINISH: GROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE FED STD ALL MATERIAL RESPONSES OR AISI ASSN STD ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESONE TO FOUR OIL HOLES; OIL GROOVE OPTIONAL
OVERALL OUTSIDE DIAMETER1.2485 INCHES MINIMUM AND 1.2491 INCHES MAXIMUM IN
MATERIALSTEEL COMP E4340H OR STEEL COMP 4720 OR STEEL COMP 8620 OR STEEL COMP 8720 OR STEEL COMP 1018 OR STEEL COMP 1117 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
STYLE DESIGNATORSOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
MATERIAL DOCUMENT AND CLASSIFICATIONSAE FED STD ALL MATERIAL RESPONSES OR AISI ASSN STD ALL MATERIAL RESPONSES OVERALL
OVERALL WIDTH1.2600 INCHES NOMINAL IN
BORE DIAMETER0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
24590InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
76038AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B2010-14PC214InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
PD0024263InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
PD0024263 ITEM 393InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CH6081InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 308813R1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 308813R1?
308813R1 is a RING,BEARING,INNER.
What parts can replace 308813R1?
There are 14 known substitutes for 308813R1: 24590, 76038A, B2010-14PC214 and 11 more. Substitute compatibility should be verified for your specific system.
Is 308813R1 still available?
308813R1 is currently cancelled.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 308813R1

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026