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130503H — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

130503H: CUP,TAPERED ROLLER BEARING.

The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: GLASS COVER HOLDER, body_style: THREADED BUSHING MOUNTED, body_width: 0.402 INCHES MAXIMUM IN, timer_type: ELECTRICAL, body_length: 0.469 INCHES NOMINAL IN, swage_depth: 0.068 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0544, 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
130503H
NSN: 3110-00-100-0544
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 29930 — INTERNATIONAL HARVESTER CO AGRICULTURAL EQUIPMENT DIV (USA)
SPECIFICATIONS
materialGLASS COVER HOLDER
body_styleTHREADED BUSHING MOUNTED
body_width0.402 INCHES MAXIMUM IN
timer_typeELECTRICAL
body_length0.469 INCHES NOMINAL IN
swage_depth0.068 INCHES IN
control_typeELECTRIC SWITCH
thread_class2A A
overall_depth5.120 INCHES NOMINAL IN
overall_width0.435 INCHES MAXIMUM IN
terminal_typeTURRET
body_thickness0.150 INCHES MAXIMUM IN
NSN3110-00-100-0544
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 130503H · 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
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
SUBSTITUTES & CROSS-REFERENCES 8
25520Reference document
Same NSN cross-reference
Reference document — Secondary reference
4253291-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
443885Reference document
Same NSN cross-reference
Reference document — Secondary reference
0600800Reference document
Same NSN cross-reference
Reference document — Secondary reference
F738-10-B11-G-PC7Reference document
Same NSN cross-reference
Reference document — Secondary reference
210009Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 130503H?
130503H is a CUP,TAPERED ROLLER BEARING.
What parts can replace 130503H?
There are 8 known substitutes for 130503H: 25520, 4253291-1, 443885 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 130503H?
130503H is cataloged in the U.S. Government catalog under NSN 3110-00-100-0544. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.