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2102711 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

2102711: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include track_width: 73.42 INCHES IN, end_item_identification: 6151-01-591-1161,GENERATOR,HEATING AND AIR CONDITIONER, part_name_assigned_by_controlling_agency: AXLE ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-353-2493, 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
2102711
NSN: 3120-00-353-2493
NIINs: 003532493, 008956974, 016442562
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
track_width73.42 INCHES IN
end_item_identification6151-01-591-1161,GENERATOR,HEATING AND AIR CONDITIONER
part_name_assigned_by_controlling_agencyAXLE ASSEMBLY
NSN3120-00-353-2493
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2102711 · 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
KEY FEATURES
•
CORNER SHAPE: SQUARE FIRST INSIDE CORNER
•
OUTSIDE SPHERICAL RADIUS: 4.0257 INCHES MINIMUM AND 4.0317 INCHES MAXIMUM IN
•
OVERALL THICKNESS: 0.0580 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
•
HARDNESS RATING: 60.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: ROUND
•
DIAMETER: 1.1280 INCHES MINIMUM AND 1.1370 INCHES MAXIMUM IN
•
SURFACE CONDITION: GROUND
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE FIRST INSIDE CORNER
CORNER SHAPESQUARE SECOND INSIDE CORNER
OUTSIDE SPHERICAL RADIUS4.0257 INCHES MINIMUM AND 4.0317 INCHES MAXIMUM IN
OVERALL THICKNESS0.0580 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
HARDNESS RATING60.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORROUND
DIAMETER1.1280 INCHES MINIMUM AND 1.1370 INCHES MAXIMUM IN
SURFACE CONDITIONGROUND
CROSS-SECTIONAL SHAPE STYLECONVEX
OUTSIDE DIAMETER4.0257 INCHES MINIMUM AND 4.0317 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 8
398GX9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1238D5Reference document
Same NSN cross-reference
Reference document — Secondary reference
109393Reference document
Same NSN cross-reference
Reference document — Secondary reference
11A9652Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7B5212Reference document
Same NSN cross-reference
Reference document — Secondary reference
36619MReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2102711?
2102711 is a BEARING,WASHER,THRUST.
What parts can replace 2102711?
There are 8 known substitutes for 2102711: 398GX9, 1238D5, 109393 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2102711?
2102711 is cataloged in the U.S. Government catalog under NSN 3120-00-353-2493. 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.