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Technical Data Sheet
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98008-103 — BEARING UNIT,ROLLER

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

98008-103: BEARING UNIT,ROLLER.

The BEARING UNIT,ROLLER is a the manufacturer industrial component. Key specifications include end_item_identification: BEARING, STRUT, AFT. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-522-8327, 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
98008-103
NSN: 3130-01-522-8327
FSC: 3130 — Bearings, Mounted
CAGE: 70508 — AMERICAN METAL BEARING CO DBA AMB ENGINEERING & MACHINING SOLUTIONS (USA)
SPECIFICATIONS
special_featuresBEARING LOAD: 7.103KG; SHAFT DIAMETER; 500 MM ; BEARING LENGTH; 2320MM; NUMBER OF STAVES; 44 BEARING SERVICE LIFE; 6 YRS MIN. KG
end_item_identificationBEARING, STRUT, AFT
NSN3130-01-522-8327
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 98008-103 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESBEARING LOAD: 7.103KG; SHAFT DIAMETER; 500 MM ; BEARING LENGTH; 2320MM; NUMBER OF STAVES; 44 BEARING SERVICE LIFE; 6 YRS MIN. KG
END ITEM IDENTIFICATIONBEARING, STRUT, AFT
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES 1
98008 REV DReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 98008-103?
98008-103 is a BEARING UNIT,ROLLER.
What parts can replace 98008-103?
There is 1 known substitute for 98008-103: 98008 REV D. Substitute compatibility should be verified for your specific system.
What is the NSN for 98008-103?
98008-103 is cataloged in the U.S. Government catalog under NSN 3130-01-522-8327. This indicates validated use in U.S. government and defense supply chains.
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