PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 3238983
3238983 ✓ 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,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, cup_width: 0.5937 INCHES NOMINAL IN, cone_width: 0.7620 INCHES NOMINAL IN, bore_diameter: 1.1250 INCHES NOMINAL IN, overall_width: 0.7500 INCHES NOMINAL IN, standout_width: 0.1563 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-4453, 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
3238983
NSN: 3110-00-100-4453
FSC: 3110
CAGE: 55380 — HATCH & KIRK, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width0.5937 INCHES NOMINAL IN
cone_width0.7620 INCHES NOMINAL IN
bore_diameter1.1250 INCHES NOMINAL IN
overall_width0.7500 INCHES NOMINAL IN
standout_width0.1563 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius0.0310 INCHES NOMINAL IN
backface_corner_radius0.0460 INCHES NOMINAL IN
overall_outside_diameter2.3125 INCHES NOMINAL IN
nondefinitive_spec/std_data751 TYPE
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-100-4453
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3238983 · 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
•
BORE DIAMETER: 1.1250 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.1563 INCHES NOMINAL IN
•
CONE WIDTH: 0.7620 INCHES NOMINAL IN
•
CUP WIDTH: 0.5937 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 2.3125 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0460 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER1.1250 INCHES NOMINAL IN
STANDOUT WIDTH0.1563 INCHES NOMINAL IN
CONE WIDTH0.7620 INCHES NOMINAL IN
OVERALL WIDTH0.7500 INCHES NOMINAL IN
CUP WIDTH0.5937 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.3125 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0460 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE CORNER RADIUS0.0310 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
JH12A104ANG3Interchangeable
interchangeable cross-reference
interchangeable
200-13Interchangeable
interchangeable cross-reference
interchangeable
773L04X2100EInterchangeable
interchangeable cross-reference
interchangeable
2847R850XInterchangeable
interchangeable cross-reference
interchangeable
110 13/64Interchangeable
interchangeable cross-reference
interchangeable
2511 13/64Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3238983?
3238983 is a BEARING,ROLLER,TAPERED.
What parts can replace 3238983?
There are 27 known substitutes for 3238983: JH12A104ANG3, 200-13, 773L04X2100E and 24 more. Substitute compatibility should be verified for your specific system.
Is 3238983 still available?
3238983 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026